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六层框架结构坡屋顶住宅楼毕业设计

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'六层框架结构坡屋顶住宅楼毕业设计姓名学号毕业届别2015专业土木工程毕业论文(设计)题目新星西巷5#住宅楼建筑结构设计(方案2)指导教师学历研究生职称副教授所学专业结构工程具体要求(主要内容、基本要求、主要参考资料等):一、主要内容1、建筑设计条件:设计单元住宅楼,六层(含车库或小棚),位于烟台市福山区。三个单元,套型和套型比自定,但应以中套和大套为主,可设计部分小套,以适应不同的家庭居住。各套建筑面积(不包括阳台)不小于下列规定:小套60m2,中套80m2,大套100m2。室内外高差自定并应符合相关规范要求。设计所需的其他条件根据相关建筑规范确定。2、结构条件:结构形式选用框架结构,按照教师提供的地质报告合理选择基础形式,并根据建筑施工图的特点合理选择结构方案。3、经济技术指标:1)自然条件冬季采暖计算温度-10℃,室内温度18℃;夏季通风计算温度+28℃。风向:夏季主导风向为东南向,冬季主导风为西北风。降雨量:全年降水量706m,日最大降雨量92mm,每小时最大降水量56mm。雨季施工起止日期:7月1日—9月30日。冬季施工起止日期:12月15日—3月1日。基本风压和雪压:见荷载规范。2)地质条件及地理概况:工程地质及场地概况:见表1。地质剖面图见图1,场内地势平坦,无障碍物影响施工,附近空地可供临时使用。场地类别为Ⅱ类,地面粗糙度B类。水文地质概况:最高地下水位为-3.0m,微腐蚀性。3)技术经济条件交通运输条件:公路由场地附近通过,运输工具主要是汽车和平板车。建筑企业概况:该区商品混凝土供应厂相距11km;木材加工厂距工地8km;技术装配情况:施工单位设备基本齐全,不具备的施工机械可向租赁公司租赁,可满足施工要求;现场水、电、路情况:附近有上水管网及供电设施可以利用,电源由附近电杆接线,场区内道路可由城市干路修到工地;定额选用:本工程定额按山东省建筑工程综合预算定额及(国家)建筑安装工程统一定额;4)材料供应情况:钢材、水泥、木材由国家统一调拨供应。一般地方材料:如:砖、砂、石,石灰、玻璃等可按计划采购到。5)劳动力情况:技工和普工均可满足施工要求。4、设计内容先确定合理的建筑方案平面图,再用天正建筑和AUTOCAD设计软件绘制完整的建5 筑施工图。然后确定结构方案,进行结构计算(手算)和施工图设计(用PKPM软件)并绘制结构施工图,打印计算书,同时学习巩固PKPM(2010版)系列结构设计软件的使用。表1工程地质概况土层厚度(m)土层描述地基承载力特征值(kN/m2)0.9-8.5素填土1.7-11.2粉质粘土2001.5-4.5粗砾砂2700.7-8.1角砾3500.9-8.8碎石400图18-8¢工程地质剖面图二、基本要求:1、建筑要求。熟悉建筑方案的设计过程,学会查阅建筑防火等相关设计规范条文。熟悉建筑施工图的绘制过程,熟练掌握天正建筑和AUTOCAD等绘图软件,要求平面图、立面图、剖面图完整,楼梯详图、建筑设计总说明、门窗表均齐全,施工图成果能应用于实际工程的建筑施工。可用A1或A2的图纸出图,线形和制图均应符合相关制图规范要求。2、结构要求。熟悉结构方案和基础形式的确定原则,掌握结构手算设计的一般过5 程,具体包括:重力荷载的计算、抗侧移刚度的计算、水平地震作用和风荷载的计算、水平和竖向荷载下的内力计算、内力组合、截面配筋计算、基础设计计算、楼梯计算、楼板计算等。熟练掌握PKPM(2010版)系列结构设计软件的使用,施工图完整、详尽,具体包括:结构设计总说明、图纸目录、基础平面图和详图、柱平面配筋图、各层梁板配筋图、楼梯配筋详图、其它大样图等,设计成果应能用于实际工程的结构施工。3、培养独立查阅资料(规范、参考书等)解决问题的能力和主动性。三、主要参考资料1.建筑制图标准(GB/T50104-2010)2.建筑结构制图标准(GB/T50105-2010)3.房屋建筑制图统一标准(GB50001-2010)4.建筑设计防火规范(GB50016-2014)5.住宅设计规范(GB50096-2011)6.住宅建筑规范(GB50368-2005)7.办公建筑设计规范(JGJ67-2006)8.商店建筑设计规范(JGJ48-2014)9.中小学校设计规范(GB50099-2011)10.宿舍建筑设计规范(JGJ36-2005)11.无障碍设计规范(GB50763-2012)12.屋面工程技术规范(GB50345-2012)13.坡屋面工程技术规范(GB50693-2011)14.变形缝建筑构造(1~3)04CJ01-1~315.山东省建筑工程做法(L13J1)16.工程做法(05J909)17.铝合金门窗(02J603-1)18.木门窗(04J601-1)19.建筑工程抗震设防分类标准(GB50223-2008)20.建筑抗震设计规范(GB50011-2010)21.建筑地基基础设计规范(GB50007-2011)22.建筑结构荷载规范(GB50009-2012)23.混凝土结构设计规范(GB50010-2010)24.高层建筑混凝土结构技术规程(JGJ3-2010)25.地下工程防水技术规范(GB50108-2008)26.建筑桩基技术规范(JGJ94-2008)27.建筑地基处理技术规范(JGJ79-2012)5 1.混凝土结构施工图平面整体表示方法制图规则和构造详图(11G101-1、11G101-2、11G101-3)2.砌体填充墙结构构造(06SG614-1)四、进度安排:第1周:借阅资料,文献翻译,英译汉。第2周:毕业实习,撰写实习报告。第3周:建筑方案设计,用天正建筑绘图软件绘制建筑平面图。第4周:用天正建筑绘图软件绘制建筑平面、立面图。第5周:用天正建筑绘图软件绘制建筑剖面图及楼梯详图。第6周:绘制墙身详图、建筑设计总说明、门窗表等。第7周:结构布置、计算简图、计算重力荷载、侧移刚度,并编写相应部分的计算书。第8周:计算水平荷载(风荷载、地震荷载),编写相应部分的计算书。第9周:计算各种荷载产生的内力,绘制相应的内力图。第10周:内力组合,绘制内力组合表。第11周:梁、柱配筋计算,编写相应部分的计算书。第12周:楼板、楼梯配筋计算、基础设计,编写相应部分的计算书。第13周:用PKPM结构设计软件完成PMCAD建模,并绘制梁、板的施工图。第14周:用PKPM结构设计软件完成柱、基础、楼梯的施工图,整理图框,加总说明和图纸目录。第15周:整理打印计算书和施工图纸,评阅教师评阅、答辩。指导教师签字:年月日院(系)意见:教学院长(主任)签字:年月日附注:5 [摘要]本设计是烟台市福山区新星西巷5#住宅楼(方案2)建筑结构设计,建筑面积为4038.1m2。建筑加阁楼共7层,建筑总高度为20.902m。此建筑为钢筋混凝土框架结构。设计内容包括建筑设计和结构设计两部分。其中,建筑设计是在总体规划的前提下,根据设计任务书的要求,综合考虑地基环境、使用功能、综合选型、施工、材料、建筑设备、建筑艺术及经济等多方面因素最终确定设计方案,画出建筑施工图。结构设计是在建筑物初步设计的基础上确定结构方案;选择合理的结构体系;进行结构布置,并初步估算,确定结构构件尺寸,进行结构计算。本设计采用钢筋混凝土现浇框架结构。在进行荷载计算和构件截面估算后,选取一榀框架进行计算,初步计算荷载后利用PKPM软件算出内力,并对最不利活荷载和最不利内力进行分析,从而进行配筋计算。本设计基础形式采用柱下独立基础,楼梯为钢筋混凝土现浇板式楼梯。整个方案设计基本符合设计和结构要求,具有一定的创造性和合理性。总之,适用、安全、经济、使用方便是本设计的原则,两部分空间合理,连接紧凑,主次分明,使建筑空间的舒适度加以提高。关键词:框架结构;抗震设计;重力荷载代表值;内力组合;截面设计。第1章5 第1章工程概况1.1建筑概况及设计依据1.1.1建筑概况1、工程名称:新星西巷5#住宅楼(方案2)2、建设地点:烟台市福山区3、建筑面积:4038.05m24、建筑耐火等级:二级5、设计使用年限:50年6、屋面防水等级:二级7、建筑抗震设防类别:丙类8、结构类型:框架结构9、建筑抗震设防烈度:7度10、建筑层数、层高:六层,层高2.9m1.1.2设计依据1.1.2.1国家颁布的现行建筑结构规程、规范、图集:1.《民用建筑设计通则》GB50352-20052.《住宅建筑规范》GB50368-20053.《住宅设计规范》GB50096-20114.《建筑设计防火规范》GB50016-20145.《无障碍设计规范》GB50763-20126.《屋面工程技术规范》GB500345-20127.《建筑工程抗震设防分类标准》GB50223-20088.《建筑抗震设计规范》GB50011-20109.《建筑结构荷载规范》GB50009-201210.《混凝土结构设计规范》GB50010-201011.《建筑地基基础设计规范》GB50007-201112.《工程做法》05J90913.《蒸压加气混凝土砌块》GB11968-200614.《建筑工程做法》L13J115.《屋面做法》L01J2021.1.2.2中国建筑科学研究院编制的PKPM系列软件(2010版)。1.2建筑方案112 1.2.1设计标高建筑物室内地坪标高:0.000m,相当于绝对(黄海高程)标高44.30m,室内外高差0.45m。1.2.2建筑平、立、剖面图详建施1.2.3建筑做法1.上人屋面(选自《工程做法》05J909,屋22)2.非上人屋面(选自《工程做法》05J909,屋15)3.楼地面(客厅及卧室、楼梯)(选自《工程做法》05J909,编号:楼1B、楼1A)4.楼地面(卫生间)(选自《工程做法》05J909,楼15B)5.涂料外墙(选自《工程做法》05J909,外墙9F)6.面砖外墙(选自《工程做法》05J909,外墙20F)7.内墙(客厅及卧室、楼梯间)(选自《工程做法》05J909,内墙8D)8.内墙(卫生间、厨房)(选自《工程做法》05J909,内墙16D1)9.踢脚(选自《工程做法》05J909,踢1D)10.门窗采用木门、塑钢玻璃窗(详见建筑总说明门窗表)1.3场地自然及水文地质条件1.3.1自然条件根据《建筑结构荷载规范》(GB50009-2012)附录E.4中续表D.4.3可查得,福山区:1.基本风压0.55kN/m2。2.基本雪压0.40kN/m2。1.3.2水文地质条件工程地质及场地概况:见表1.3.1。场内地势平坦,无物影响施工,附近空地可供临时使用。场地类别为Ⅱ类,地面粗糙度B类。水文地质概况:最高地下水位为-3.0m,微腐蚀性。表1.3.1工程地质概况土层厚度(m)土层描述地基承载力特征值(kN/m2)0.9-8.5素填土1.7-11.2粉质粘土2001.5-4.5粗砾砂2700.7-8.1角砾3500.9-8.8碎石400112 根据区域地质资料和地质勘查结果,场区不存在全新活动断裂层,稳定性较好。拟建场地地势较平坦,无不良地质作用,适宜进行该工程建设。依据场区岩土工程条件,采用独立基础方案,将第2层粉质粘土作为持力层,承载力特征值为200kN/m2。根据《建筑抗震设计规范》(GB50011-2010)附录A及表5.1.4-2可查得:烟台市福山区抗震设防烈度为7度,据Ⅱ类场地,查得特征周期Tg=0.40s。设计基本地震加速度为0.10,设计地震分组为第二组。.112 第1章结构设计说明2.1结构设计概况2.1.1设计依据1.《建筑结构荷载规范》(GB50009-2012)2.《建筑抗震设计规范》(GB50011-2010)3.《混凝土结构设计规范》(GB50010-2010)4.《建筑结构制图标准》(GB/T50105-2010)5.《建筑地基基础设计规范》(GB50007-2011)6.《建筑工程抗震设防分类标准》(GB50223-2008)7.《混凝土结构施工图平面整体表示方法制图规则和构造详图》(11G101-1)2.1.2自然条件1.基本风压:0.55kN/m2,基本雪压:0.40kN/m22.地面粗糙度类别:B类3.抗震设防烈度:7度,地震加速度:0.10g4.抗震设防类别:丙类4.场地类别:Ⅱ类5.室内环境类别:一类6.水文地质:最高地下水位:-3.00m2.1.3楼层使用荷载(活荷载)根据《建筑结构荷载规范》(GB50009-2012)5.1.1条规定取:住宅楼面:2.0kN/m2多层住宅楼梯:2.0kN/m2餐厅:4.0kN/m2卫生间及阳台:2.5kN/m2上人屋面:2.0kN/m2不上人屋面:0.5kN/m22.1.4结构形式本工程采用框架结构,查阅《建筑工程抗震设防分类标准》(GB50223-2008)判断该住宅楼的抗震设防分类为标准设防类即为丙类,另外由于建筑高度18.926m,建筑总长度50.74m,查《混凝土结构设计规范》(GB50010-2010)第8.1.1条和11.1.3条规定,判断该框架抗震等级为三级;不需要设置伸缩缝,结构布置比较均匀,故不必设置沉降缝,防震缝也不必设置。112 2.2结构方案选取2.2.1竖向承重体系选取选择合理的抗侧力结构体系,进行合理的结构或构件布置,使之具有较大的抗侧刚度和良好的抗风、抗震性能,是结构设计的关键。同时还须综合考虑建筑物高度、用途、经济及施工条件等因素。常见的竖向承重体系包括砖混结构体系、框架结构体系、剪力墙结构体系、框架-剪力墙结构体系及筒体结构体系等。框架结构体系:由梁、柱构件通过节点连接而成,其具有建筑平面布置灵活、造型活泼等优点,可以形成较大的使用空间,易于满足多功能的使用要求。在结构受力性能方面,框架结构属于柔性结构,自振周期长,地震反应较小,经合理设计可具有较好的延性性能。其缺点是结构的抗侧刚度较小,在地震作用下侧向位移较大。本设计为六层层的多层结构,根据住宅楼的功能使用性进行结构布置。经各方案比较筛选,本工程选用框架结构的竖向承重体系。2.2.2楼板形式的选取常见的楼面体系包括:现浇楼盖、叠合楼盖、预制板楼盖、组合楼盖等。本设计采用现浇肋梁楼盖结构。肋梁楼盖结构具有良好的技术经济指标,可以最大限度地节省混凝土和钢筋的用量,能充分发挥材料的作用,结构整体性好,抗震性能好,且结构平面布置灵活,易于满足楼面不规则布置、开洞等要求,容易适用各种复杂的结构平面及各种复杂的楼面荷载。2.3楼梯方案的选择整体式楼梯按照结构形式和受力特点不同,可分为板式楼梯、梁式楼梯、剪刀式楼梯和圆形楼梯、螺旋楼梯等。其中,应用较为经济的、广泛的是板式楼梯和梁式楼梯,剪刀式楼梯、圆形楼梯和螺旋式楼梯属于空间受力体系,外观美观,但结构受力复杂,设计与施工较困难,用钢量大,造价高,在实际中应用较少。板式楼梯由梯段板、平台板和平台梁组成。梯段板为带有踏步的斜板,其下表面平整,外观轻巧,施工支模方便,但斜板较厚,结构材料用量较多,不经济。故当梯段水平方向跨度小于或等于3.5m时,才宜用板式楼梯。结构中的楼梯采用板式楼梯。2.4建筑材料的选择梁板、柱、基础、楼梯均采用C30的混凝土。由于施工工艺的改进,技术的提高,提高混凝土的强度不会引起整个结构的造价大幅提高。112 2.5基础形式选取由于地基条件比较好,且考虑技术经济的原则,本设计的基础形式采用柱下独立基础。112 第1章框架荷载及内力计算3.1结构布置3.1.1柱网布置图3.1.1结构布置图平面结构布置图见图3.1.1。112 3.2材料强度等级的确定3.2.1混凝土由于已知室内环境类别为一类,根据《混凝土结构设计规范》(GB50010-2010)3.5.3及4.1.2规定:混凝土最低强度等级为C20。该结构梁、板、柱混凝土都采用C30混凝土,,,,。3.2.2钢筋根据《混凝土结构设计规范》(GB50010-2010)4.2.1条规定:混凝土结构的钢筋应按下列规定选用:1.纵向受力普通钢筋宜采用HRB400、HRB500、HRBF400、HRBF500钢筋,也可采用HPB300、HRB335、HRBF335、RRB400钢筋;2.梁、柱纵向受力普通钢筋应采用HRB400、HRB500、HRBF400、HRBF500钢筋;3.箍筋宜采用HRB400、HRBF400、HPB300、HRB500、HRBF500钢筋,也可采用HRB335、HRBF335钢筋。综上,梁、板、柱的纵向受力普通钢筋采用HRB400钢筋,,。箍筋采用HPB300钢筋,。3.3构件截面尺寸的确定3.3.1初步估算楼板的截面尺寸《混凝土结构设计规范》(GB500102010)中9.1.2规定:现浇混凝土板的跨厚比:钢筋混凝土单向板不大于30,双向板不大于40。该结构中板的最大跨度为4500mm,取120mm板厚;考虑班的混凝土用量占整个楼板的50%以上,楼板应尽量薄些,因此,小于4000mm跨度的板厚取100mm。3.3.2初步估算梁的截面尺寸1.横向框架梁的截面尺寸B-C跨:l0=4800mmC-G跨:l0=4800mm112 l0=6200mm2.纵向框架梁的截面尺寸B轴、C轴、D轴、E轴、G轴:l0=4500mmC轴、F轴:l0=6450mm3.次梁截面尺寸为方便施工,次梁按做大跨度计算l0=6200mm4.楼梯平台梁取楼梯平台梁112 3.3.3初步估算值得截面尺寸1.按轴压比要求初估框架柱截面尺寸框架柱选用C30混凝土,fc=14.3N/mm2,抗震等级为三级的框架柱的截面尺寸可由轴压比(查阅《混凝土结构设计规范》11.4.16条规定)初步确定。由轴压比初步估算框架柱截面尺寸时,可按下计算,即柱轴向压力设计值N按下式估算,即(1)中柱(8轴、14轴)(2)其他轴中柱(3)边柱根据计算结果及综合考虑其他因素,一层8轴、14轴中柱截面尺寸为500mm×500mm,其他柱截面尺寸均为450mm×450mm,二层以上柱截面尺寸均为400mm×400mm。2.校核框架柱截面尺寸是否满足构造要求《建筑抗震设计规范》第6.3.5条要求判断柱截面尺寸是否满足构造要求(1)按构造要求框架柱截面高度和宽度不宜小于400mm(2)剪跨比宜大于2(3)截面长边与短边的边长比不宜大于3根据以上三点要求,所选柱截面满足构造要求。3.4计算简图的确定3.4.1框架层高及跨度的确定本工程为坡屋顶,采用柱下独立基础,初步估计基础高度为0.6m,作用在第二层粉质粘土上,第一层素填土平均厚度1.8m,所以基础顶面距室外地面高度为1.2m,室内外高差为0.45m,故底层的计算层高为1.2+0.45+2.3-0.06=3.89m,其余层计算层高根据112 上下层横梁轴线之间的距离确定,本工程上下层横梁截面高度相同,,故标准层计算层高等于楼层高度2.9m,顶层计算层高为2.8m。框架梁的跨度取柱截面形心之间的距离,因本工程柱截面改变尺寸,故取上层柱截面形心之间的距离。3.4.2框架的计算简图各榀横向框架协同工作示意图见图3.4.1,⑧轴横向框架计算简图见图3.4.2图3.4.2⑧轴横向框架计算简图112 图3.4.1各榀框架协同工作示意图112 3.5框架侧移刚度计算3.5.1框架梁线刚度计算考虑现浇楼板对梁刚度的加强作用,故对中框架梁的惯性矩乘以2.0,,边框架梁的惯性矩乘以1.5,框架梁的线刚度计算见表3.5.1。表3.5.1框架梁线刚度计算框架梁位置截面b×h(m×m)混凝土强度等级弹性模量EC(kN/m2)跨度L(m)矩形截面惯性矩I0(m4)Kb=ECIb/L(kN•m)1~6边框架梁0.250.50C303.0×1074.720.00260.00392.48×1040.250.504.800.00260.00392.44×1040.250.502.520.00260.00394.65×1040.250.454.720.00190.00281.81×1040.250.453.500.00190.00282.44×1040.250.454.720.00190.00281.81×1041~6中框架梁0.250.453.500.00190.00383.25×1040.250.454.650.00190.00382.45×1040.250.454.720.00190.00382.41×1040.250.452.520.00190.00384.52×1040.250.453.900.00190.00382.92×1040.250.556.190.00350.00693.36×104顶层边框梁0.250.505.280.00260.00392.22×1040.250.504.800.00260.00392.44×1040.250.502.820.00260.00394.16×104顶层中框梁0.250.455.280.00190.00382.16×1040.250.452.820.00190.00384.04×1040.250.453.910.00190.00382.91×1040.250.454.800.00190.00382.37×1040.250.556.930.00350.00693.00×1043.5.2框架柱线刚度计算计算结果见表3.5.2。表3.5.2框架柱线刚度计算框架柱位置截面b×h(m×m)混凝土强度等级弹性模量EC(kN/m2)高度H(m)矩形截面惯性矩IC(m4)KC=ECIC/H(kN•m)顶层0.4×0.4C303.0×1070.60.00211.07×105112 顶层0.4×0.4C303.0×1072.20.00212.91×1042.250.00212.84×1042.80.00212.29×1043.650.00211.75×1042-6层0.4×0.42.90.00212.21×104底层0.45×0.453.890.00342.64×1040.5×0.50.00524.02×1043.5.3侧移刚度D值计算考虑梁柱的线刚度比,用D值法计算柱的侧移刚度,计算结果见表3.5.4。表中系数计算按表3.5.3。表3.5.3节点转动影响系数α楼层简图K一般层i4ici4ici3i1i2i2底层icici1i2i2表3.5.4框架柱D值及楼层抗侧移刚度计算楼层柱号根数KcKα单柱D(kN/m)ΣD(kN/m)楼层Di(kN/m)7B262.29×1040.530.2117369.89444219.372915357B452.29×1040.520.2077250.16936250.84B622.29×1040.920.31511030.522060.99C142.29×1042.980.59820933.2983733.15C522.29×1041.280.38913622.3227244.64C722.29×1042.320.53718791.9837583.96C842.29×1042.440.54919215.1276860.49112 C1042.29×1041.390.41014352.6657410.65D142.21×1043.060.60519045.2376180.94E522.84×1041.870.48332582.3165164.61E722.84×1042.960.59740228.0480456.09G141.07×1050.230.1033676101470440G522.91×1040.920.31522716.7745433.54G721.07×1050.250.111396158.7792317.56B122.21×1041.120.36011328.1922656.39667833.7B282.21×1041.090.35311121.3788970.99B472.21×1040.550.2146753.22547272.58C162.21×1043.200.61519376.04116256.2C322.21×1042.050.50615931.9831863.96C522.21×1041.320.39812537.825075.6C722.21×1042.420.54717225.2834450.57C822.21×1042.630.56817894.9835789.97C1062.21×1041.520.43213610.4881662.9D322.21×1043.650.64620338.2240676.43E542.21×1042.610.56617834.8871339.53G322.21×1041.110.35611225.3122450.62G542.21×1041.290.39212341.9949367.952~5B122.21×1041.120.36011328.1922656.39653421.8B282.21×1041.090.35311121.3788970.99B472.21×1040.550.2146753.22547272.58C162.21×1043.210.61619407.63116445.8C322.21×1042.050.50615931.9831863.96C522.21×1041.320.39812537.825075.6C722.21×1042.420.54717225.2834450.57C822.21×1042.610.56717841.5935683.17C1062.21×1041.520.43213610.4881662.9D322.21×1042.870.58918552.9637105.93E542.21×1042.430.54817269.0769076.27G322.21×1040.820.2919157.78918315.58G542.21×1041.110.35611210.5344842.111B122.64×1040.930.48710184.6820369.35595778.6B282.64×1040.910.48510142.8381142.62112 B472.64×1040.910.48510142.8370999.79C162.64×1042.690.68014215.2685291.55C322.64×1041.720.59612460.8624921.72C522.64×1041.110.51710812.5621625.11C722.64×1042.020.62713105.6126211.21C824.02×1041.440.56417949.5535899.1C1064.02×1040.840.47115008.5890051.48D322.64×1042.400.65913777.427554.79E542.64×1042.030.62813127.652510.39G322.64×1040.690.4429231.39318462.79G542.64×1040.930.48710184.6840738.7∑D1/∑D2=595778.6/653421.8=0.91>0.73∑D1/(∑D2+∑D3+∑D4)=3×595778.6/(653421.8×3)=0.91>0.8经验算知,该框架各层的侧向刚度均大于相邻上一层的70%,且不小于其上相邻三个楼层侧向刚度平均值的80%,故该框架为竖向规则框架。3.6荷载计算3.6.1恒荷载标准值计算1.上人屋面(120厚)(单位:kN/m2)40厚C20刚性防水混凝土面层22×0.04=0.8810厚低标号砂浆隔离层20×0.01=0.23厚SBS改性沥青防水卷材1.5厚双面自粘型防水卷材0.320厚1:3水泥砂浆找平层20×0.02=0.460厚聚苯板保温0.5×0.06=0.0340厚LC5.0轻集料混凝土2%找坡层14×0.04=0.56120钢筋混凝土屋面板25×0.12=3.012厚刮腻子涂料顶棚14×0.012=0.17Σ5.542.不上人屋面(120厚)(单位:kN/m2)20厚1:3水泥砂浆面层20×0.02=0.410厚低标号砂浆隔离层20×0.01=0.2112 3厚SBS改性沥青防水卷材1.5厚双面自粘型防水卷材0.320厚1:3水泥砂浆找平层20×0.02=0.460厚聚苯板保温0.5×0.06=0.0340厚LC5.0轻集料混凝土2%找坡层14×0.04=0.56120厚钢筋混凝土屋面板25×0.12=3.012厚刮腻子顶棚14×0.012=0.17Σ5.063.不上人屋面(100厚)(单位:kN/m2)20厚1:3水泥砂浆面层20×0.02=0.410厚低标号砂浆隔离层20×0.01=0.23厚SBS改性沥青防水卷材1.5厚双面自粘型防水卷材0.320厚1:3水泥砂浆找平层20×0.02=0.460厚聚苯板保温0.5×0.06=0.0340厚LC5.0轻集料混凝土2%找坡层14×0.04=0.56100厚钢筋混凝土屋面板25×0.10=2.512厚刮腻子顶棚14×0.012=0.17Σ4.564.坡屋面(单位:kN/m2)平瓦0.5520厚1:3水泥砂浆卧瓦层(内配钢筋)25×0.002=0.53厚SBS改性沥青防水卷材1.5厚双面自粘型防水卷材0.335厚C20细石混凝土找平层25×0.035=0.8860厚聚苯板保温0.5×0.06=0.03120厚钢筋混凝土屋面板25×0.12=3.012厚刮腻子顶棚14×0.012=0.17Σ5.425.标准层楼面(120厚)(单位:kN/m2)楼面装修荷载1.1020厚1:2.5水泥砂浆20×0.023=0.46水泥砂浆一道40厚LC7.5轻骨料混凝土14×0.04=0.56112 120厚钢筋混凝土楼面板25×0.12=3.012厚刮腻子顶棚14×0.012=0.1Σ5.296.标准层楼面(100厚)(单位:kN/m2)楼面装修荷载1.1020厚1:2.5水泥砂浆20×0.023=0.46水泥砂浆一道40厚LC7.5轻骨料混凝土14×0.04=0.56120厚钢筋混凝土楼面板25×0.10=2.512厚刮腻子顶棚14×0.012=0.17Σ4.797.卫生间、厨房等楼面(100厚)(单位:kN/m2)楼面装修1.105厚陶瓷锦砖0.1230厚1:3感应水泥砂浆结合层20×0.03=0.61.5厚聚氨酯防水层30厚1:3水泥砂浆找坡20×0.03=0.640厚LC7.5轻骨料混凝土14×0.04=0.56100厚钢筋混凝土楼板25×0.1=2.58厚水泥砂浆顶棚20×0.008=0.16Σ5.648.雨蓬恒荷载(100厚)(单位:kN/m2)20厚1:3水泥砂浆面层20×0.02=0.410厚低标号砂浆隔离层20×0.01=0.23厚SBS改性沥青防水卷材1.5厚双面自粘型防水卷材0.320厚1:3水泥砂浆找平层20×0.02=0.440厚LC5.0轻集料混凝土2%找坡层14×0.04=0.5100厚钢筋混凝土屋面板25×0.10=2.520厚水泥砂浆20×0.02=0.4Σ4.76112 9.外墙做法①涂料外墙(单位:kN/m2)建筑无机涂料喷面层涂料二遍喷底涂料一遍5厚干粉类聚合物水泥防水砂浆20×0.005=0.16厚1:2.5水泥砂浆找平20×0.006=0.129厚2:1:8水泥石灰砂浆17×0.01=0.172厚配套专用界面砂浆批刮50厚聚苯板保温0.5×0.05=0.036厚1:2.5水泥砂浆找平20×0.006=0.12刷界面砂浆一道Σ0.56②面砖外墙(单位:kN/m2)8厚外墙饰面砖0.50素水泥浆一道20×0.01=0.250厚聚苯板保温0.5×0.05=0.036厚1:2.5水泥砂浆找平20×0.01=0.2刷界面砂浆一道Σ0.9310.内墙做法(单位:kN/m2)①水泥砂浆墙面面浆饰面5厚1:2.5水泥砂浆抹平20×0.007=0.148厚1:1:6水泥石灰膏砂浆打底扫毛3厚外加剂专用砂浆打底17×0.011=0.19Σ0.33②面砖防水墙面(单位:kN/m2)8厚墙面砖17.8×0.008=0.144厚强力胶粉泥粘结层1.5厚聚合物水泥基复合防水涂料防水层20×0.006=0.126厚1:0.5:2.5水泥石灰膏砂浆分层压实17×0.006=0.106厚1:1:6水泥石灰膏砂浆打底扫毛3厚外加剂专用砂浆抹基底17×0.009=0.15112 Σ0.5211.踢脚(单位:kN/m2)6厚1:2.5水泥砂浆抹面压实赶光素水泥砂浆一道20×0.1=0.25~7厚1:1:6水泥石灰膏砂浆打底划出纹道3厚外加剂专用砂浆基底刮糙17×0.1=0.17Σ0.3712.女儿墙(单位:kN/m2)240厚加气混凝土砌块5.5×0.24=1.32外墙做法0.5620厚水泥砂浆抹灰20×0.02=0.4混凝土压顶25×0.39=9.75Σ700高女儿墙0.56×0.7+1.32×0.52+0.4×0.7×+9.75×0.18=3.11kN/m625高女儿墙0.56×0.625+1.32×0.5+0.4×0.625+9.75×0.125=2.48kN/m13.檐沟(单位:kN/m2)3厚SBS改性沥青防水卷材1.5厚双面自粘型防水卷材0.320厚1:3水泥砂浆找平20×0.02=0.450厚轻骨料混凝土找坡14×0.05=0.780厚钢筋混凝土板25×0.08=230厚聚苯板保温层0.5×0.03=0.01520厚水泥砂浆抹灰20×0.02=0.4Σ3.8214.加气混凝土砌块墙(单位:kN/m2)240厚外墙5.5×0.24=1.32240厚内墙5.5×0.24=1.32120厚内墙5.5×0.12=0.66120厚阳台栏板25×0.12=3.0240厚墙根砌三皮灰砂砖,顶部斜砌两皮灰砂砖18×0.24=4.32120厚墙根砌三皮灰砂砖,顶部斜砌两皮灰砂砖18×0.12=2.16240厚卫生间墙体根部240高混凝土反沿23×0.24=5.52120厚卫生间墙体根部240高混凝土反沿23×0.12=2.7615.门窗(单位:kN/m)铝合金门窗(折合压顶、过梁)2.0木门(折合过梁)3.0112 3.6.2活荷载标准值计算1.上人屋面2.0kN/m22.不上人屋面0.5kN/m23.客厅、卧室等一般楼面2.0kN/m24.楼梯2.0kN/m25.厨房2.0kN/m26.卫生间及阳台2.5kN/m23.7横向框架在水平地震作用下的内力和位移计算3.7.1重力荷载代表值计算《建筑抗震设计规范》(GB50010—2010)(以下简称(《抗规》)5.2.1条规定:高度不超过40m、以剪切变形为主且质量和刚度沿高度分布比较均匀的结构,以及近似于单质点体系的结构,可采用底部剪力法等简化方法。本设计的建筑高度为20.902m<40m,以剪切变形为主,且质量和高度均匀分布,故可采用底部剪力法计算水平地震作用。首先需要计算重力荷载代表值。屋面处重力荷载代表值=结构和构配件自重标准值+0.5×屋面雪荷载标准值楼面处重力荷载代表值=结构和构配件自重标准值+0.5×楼面活荷载标准值其中结构和构配件自重取楼面上、下各半层层高范围内(屋面处取顶层的一半)的结构及构配件自重。1.墙体自重计算见表3.7.1、表3.7.2、表3.7.3。表3.7.11层~5层墙体自重计算序号位置线荷载(kN/m)自重(kN)合计(kN)1横向墙体1轴21轴墙长4.8m(无洞口,上层梁高0.5m,层高2.9m)(2.9-0.5-0.4)×1.32+0.4×4.32+(2.9-0.1)×0.93+0.33)=7.907.46×4.8×2=71.623090.31112 2墙长2.6m(有窗洞1.2m×1.5m,层高2.9m)墙体:[(2.9-0.5-1.2)×(2.6-0.4)-(1.2×1.2)]×1.32+[(2.9-0.1)×(2.6-0.4)-1.5×1.2]×(0.93+0.52)+0.24×0.24×25+(1.2-0.24)×(2.6-0.4)×4.32=17.66kN门窗:1.5×1.2×2.0=3.6kN合计:(17.66+3.6)/2.2=9.66(17.66+3.6)×2=42.5232轴20轴墙长4.8m(无洞口,上层梁高0.45m,层高2.9m,厨房)(2.9-0.45-0.4)×0.66+0.4×2.16+(2.9-0.1)×(0.52+0.33)=4.604.60×4.8×2=44.164墙长4.8m(无洞口,上层梁高0.45m,层高2.9m,客厅)(2.9-0.45-0.4)×0.66+0.4×2.16+(2.9-0.1)×(0.33+0.33)=4.074.07×4.8×2=39.075墙长1.5m(无洞口,上层梁高0.45m,层高2.9m,阳台)(2.9-0.45-0.4)×1.32+0.4×4.32+(2.9-0.1)×(0.52+0.56)=7.467.46×1.5×2=22.3863轴17轴墙长4.8m(无洞口,上层梁高0.45m,层高2.9m,楼梯)7.467.46×4.8×2=71.627墙长2.6m(有窗洞1.0m×2.1m,上层梁高0.45m层高2.9m)墙体:[(2.9-0.45-0.4)×(2.6-0.4)-1.0×2.1]×1.32+0.4×(2.6-0.4-1.0)×4.32+[(2.9-0.1)×2.6-1.0×2.1]×(0.33+0.56)=9.87kN门窗:1.0×2.1×3.0=6.3kN合计:(9.87+6.3)/2.2=7.35(9.87+8.59)×2=36.9284轴11轴18轴墙长4.8m(无(2.9-0.45-0.4)×1.32+0.4×4.32+(2.9-0.1)×0.36.28×4.8×2=9墙长2.9m(无洞口,上层梁高0.45m,层高2.9m)(2.9-0.45-0.4)×1.32+0.4×4.32+(2.9-0.1)×0.52×2=7.357.35×1.5×3=33.08105轴19轴墙长3.5m(无洞口,上层梁高0.45m,层高2.9m)(2.9-0.45-1.2)×1.32+0.24×0.24×25+(1.2-0.24)×4.32+(2.9-0.1)×(0.52+0.56)=10.2610.26×3.5×2=71.8211墙长3.9m(有窗洞1.0m×2.1m,上层梁高0.45m层高2.9m)墙体:[(2.9-0.45-0.4)×(3.9-0.4)-1.0×2.1]×1.32+0.4×(3.9-0.4-1.0)×4.32+[(2.9-0.1)×(3.9-0.4)-1.0×2.1]×(0.33+0.56)=17.87kN门窗:1.0×2.1×3.0=6.3kN合计:(17.87+6.3)/3.5=6.91(17.87+6.3)×2=48.3413墙长4.8m(无洞口,上层梁高0.45m,层高2.9m)4.074.07×4.8×2=39.0714墙长1.5m(7.46112 无洞口,上层梁高0.45m,层高2.9m,楼梯)7.46×1.5×2=22.38157轴15轴墙长3.5m(无洞口,上层梁高0.45m,层高2.9m)(2.9-0.45-1.2)×1.32+0.24×0.24×25+(1.2-0.24)×4.32+(2.9-0.1)×(0.52+0.33)=9.62(9.62×2.0+6.28×2.0+6.28×3.5+6.28×1.9)×2=131.4216墙长3.9m(无洞口,上层梁高0.45m,层高2.9m)(2.9-0.45-1.2)×1.32+0.4×4.32+(2.9-0.1)×0.33×2=6.2817墙长4.8m(无洞口,上层梁高0.45m,层高2.9m)6.28188轴16轴墙长4.2m(无洞口,上层梁高0.55m,层高2.9m)(2.9-0.55-1.2)×0.66+0.12×0.24×25+(1.2-0.24)×2.16+(2.9-0.12)×(0.52+0.33)=5.925.92×4.2×2=49.73洞口,上层梁高0.45m,层高2.9m)3×2=6.2865.2819墙长1.2m(阳台栏板)3.0×0.45=1.351.35×1.2×2=3.2420墙长1.5m(无洞口,上层梁高0.45m,层高2.9m,阳台)7.467.46×1.5×2=22.38219轴19轴墙长2.3m(无洞口,上层梁高0.45m,层高2.9m)(2.9-0.45-1.2)×0.66+0.24×0.12×25+(1.2-0.24)×2.16+(2.9-0.12)×0.52×2=7.247.24×2.3×2=33.3022墙长1.2m(阳台栏板)1.351.35×1.2×2=3.2423墙长4.8m(无洞口,上层梁高0.45m,层高2.9m)4.074.07×4.8×2=39.072410轴墙长6.2m(墙体:112 12轴有门洞1.0m×2.1m,上层梁高0.55m,层高2.9m)[(2.9-0.55-0.4)×(2.6-0.4)-1.0×2.1]×1.32+0.4×(2.6-0.4-1.0)×4.32+[(2.9-0.1)×(2.6-0.4)-1.0×2.1]×(0.33+0.56)=8.58kN门窗:1.0×2.1×3.0=6.3kN合计:(8.58+6.3)/2.2=6.76(8.58+6.13)×2=29.4225纵向墙体A轴墙长7.2m(有洞口3.6m×2.1m、2.4m×2.1m,上层梁高0.5m,层高2.9m)墙体:[(2.9-0.5)×7.2-2.4×2.1-3.6×2.1)]4.32+0.35×7.2×0.52+[(2.9-0.1)×7.2-2.4×2.1-3.6×2.1]×0.56=25.76kN门窗:(3.6×2.1+2.4×2.1)×2=25.2kN合计:(25.76+25.2)/7.2=7.08(25.76+25.2)×2=101.9226墙长7.8m(有洞口6.9m×2.1m,上层梁高0.5m,层高2.9m)墙体:[(2.9-0.5)×7.8-6.9×2.1]×4.32+0.35×7.8×0.52+[(2.9-0.1)×7.8-6.9×2.1]×0.56=23.81kN门窗:6.9×2.1×2=28.98kN合计:(23.81+28.98)/7.8=6.77(23.81+28.98)×2=105.5827B轴墙长3.3m(有洞口2.0m×1.8m,上层梁高0.5m,层,高2.9m)墙体:[(2.9-0.5)×(3.3-0.4)-2.0×1.8]×4.32+[(2.9-0.1)×(3.3-0.4)-2.0×1.8]×(0.33+0.56)=18.29kN门窗:2.0×1.8×2.0=7.2kN合计:(18.29+7.2)/2.9=8.79(18.29+7.2)×6=152.9428墙长4.1m(有洞口3.84m×2.1m,上层梁高0.5m,层高2.9m)墙体:(2.9-2.1-0.5)×3.84×4.32+(2.9-0.1)×3.84×0.33×2=12.07kN门窗:3.84×2.1×1.0=8.06kN合计:(12.07+8.06)/3.84=5.24(12.07+8.06)×2=40.2629墙长3.9m(有洞口2.4m×1.8m,上层梁高0.5m,层高2.9m)墙体:[(2.9-0.5)×(3.9-0.4)-2.4×1.8]×4.32+[(2.9-0.1)×(3.9-0.4)-2.4×1.8]×0.33×2=21.24kN门窗:2.4×1.8×2=8.64kN合计:(21.24+8.64)/3.5=8.54(21.24+8.64)×2=59.7630墙长4.5m(有洞口4.1m×2.1m,上层梁高0.5m,层高2.9m)墙体:(2.9-2.1-0.5)×4.1×4.32+(2.9-0.1-2.1)×4.1×0.33×2=7.21kN门窗:4.1×2.1×1.0=8.61kN合计:(7.21+8.61)/4.1=3.86(7.21+8.61)×2=31.64112 31C轴墙长3.3m(有洞口0.9m×2.1m,上层梁高0.4m,层,高2.9m)墙体:[(2.9-0.4-0.4)×(3.3-0.4)-0.9×2.1]×0.66+0.4×(3.3-0.4-0.9)×2.16+[(2.9-0.1)×(3.3-0.4)-0.9×2.1]×0.33×2=13.44kN门窗:0.9×2.1×3.0=5.67kN合计:(13.44+5.67)/2.9=6.59(13.44+5.67)×4=76.4432墙长2.7m(无洞口,上层梁高0.4m,层高2.9m)(2.9-0.4-0.4)×1.32+0.4×4.32+(2.9-0.1)×0.33×2=6.356.35×2.7×3=51.4433墙长1.75m(有洞口0.9m×2.1m,上层梁高0.4m,层,高2.9m)墙体:[(2.9-0.4-0.4)×1.75-0.9×2.1]×0.66+0.4×(1.75-0.9)×2.16+[(2.9-0.1)×1.75-0.9×2.1]×0.33×2=3.90kN门窗:0.9×2.1×3.0=5.67kN合计:(3.90+5.67)/1.75=5.47(3.9+5.67)×2=19.1434墙长3.9m(有洞口0.8m×2.1m、0.9m×2.1m,上层梁高0.4m,层,高2.9m)墙体:[(2.9-0.4-1.2)×(3.9-0.4)-(0.8+0.9)×2.1]×0.66+0.24×0.12×25×(3.9-0.4-0.8-0.9)+(1.2-0.4)×(3.9-0.4-0.8-0.9)×2.16+(2.9-0.1)×(3.9-0.4-0.8-0.9)×(0.52+0.33)=9.34kN门窗:0.8×2.1×3+0.9×2.1×3=10.71kN合计:(9.34+10.71)/2.5=5.73(9.34+10.71)×2=40.1035墙长1.95m(有洞口0.9m×2.1m,上层梁高0.55m,层,高2.9m)墙体:[(2.9-0.55-0.4)×1.95-0.9×2.1]×0.66+0.4×(1.95-0.9)×2.16+[(2.9-0.12)×1.95-0.9×2.1]×0.33×2=4.50kN门窗:0.9×2.1×3.0=5.67kN合计:(4.5+5.67)/1.95=5.22(4.5+5.67)×2=20.3436D轴墙长3.3m(有洞口0.9m×2.1m,上层梁高0.4m,层高2.9m)6.596.59×3.3×2=43.4937墙长1.95m(无洞口,上层梁高0.4m,层高2.9m,阳台)(2.9-1.2-0.4)×0.66+0.24×0.12×25+(1.2-0.24)×2.16+(2.9-0.1)×(0.52+0.33)=6.036.03×1.95×2=23.52112 38E轴墙长1.75m(无洞口,上层梁高0.4m,层高2.9m,阳台)6.036.03×1.75×2=21.1140F轴墙长6.45m(有洞口1.8m×1.5m、0.9m×2.1m、1.2m×1.5m,上层梁高0.5m,层高2.9m)墙体:[(2.9-1.2)×(6.45-0.4)-1.8×1.2-0.9×2.1-1.2×1.2]×0.66+0.24×0.24×(6.45-0.4-0.9)×25+[(2.9-0.12)×(6.45-0.4)-1.5×1.8-0.9×2.1-1.2×1.5]×(0.52+0.56)=21.8kN门窗:(1.8×1.5+1.2×1.5)×2+0.9×2.1×3=14.67kN合计:(21.8+14.67)/6.05=6.03(21.8+14.67)×2=72.9441墙长3.9m(有门洞2.4m×1.5m,上层梁高0.55m,层高2.9m)墙体:[(2.9-0.4-0.5)×(3.9-0.4)-2.4×1.5]×1.32+0.4×0.24×4.32+[(2.9-0.12)-2.4×1.5]×(0.56+0.33)=10.36kN门窗:1.5×2.4×2=7.2kN合计:(10.36+7.2)/3.5=6.03(10.36+7.2)×2=35.1242F轴墙长3.3m(有洞口2.1m×1.5m,上层梁高0.5m,层高2.9m)墙体:[(2.9-0.4-0.5)×(3.3-0.4)-2.1×1.5]×1.32+0.4×(3.3-0.4)×4.32+[(2.9-0.1)×(3.3-0.4)-2.1×1.5]×(0.56+0.33)=12.93kN门窗:1.5×2.1×2=6.3kN合计:(12.93+6.3)/2.9=6.63(12.93+6.3)×2=38.4643墙长2.75m(有洞口2.1m×1.5m,上层梁高0.5m,层高2.9m)墙体:[(2.9-1.2-0.5)×(2.75-0.4)-2.1×1.5]×1.32+0.24×0.24×(2.75-0.4)×4.32+[(2.9-0.1)×(2.75-0.4)-2.1×1.5]×(0.56+0.33)=16.58kN门窗:1.5×2.1×2=6.3kN合计:(16.58+6.3)/2.35=9.74(16.58+6.3)×2=45.7644墙长4.75m(有洞口1.2×m×1.5m、2.1m×1.5m,上层梁高0.5m,层高2.9m)墙体:[(2.9-1.2-0.5)×(4.75-0.8)-2.1×1.5-1.2×1.2]×1.32+0.24×0.24×(4.75-0.8)×25+(1.2-0.24)×(4.75-0.8)4.32+[(2.9-0.1)×(4.75-0.8)-2.1×1.5-2.1×1.5]×(0.56+0.52)=29.7kN门窗:1.5×2.1×2+1.2×1.2×2=9.9kN合计:(29.7+9.9)/3.95=10.03(29.7+9.9)×2=79.2045墙长4.5m(0.45×0.12×25+0.45×(0.52+0.56)=1.84112 阳台栏板)1.84×4.5×2=16.56其他墙其他墙体管井墙长2.7m(有洞口0.6m×1.5m×2,上层梁高0.4m,层高2.9m)[(2.9-0.1-0.4)×2.7-0.6×1.5×2]×0.66+0.4×2.7×2.16+[(2.9-0.1)×2.7-0.6×1.5×2]×0.33×2=9.22kN(9.22+3.26+5.4)×3=53.64墙长0.76m(无洞口,上层梁高0.4m,层高2.9m)墙体:(2.9-0.1-0.4)×0.76×0.66+0.4×0.76×2.16+(2.9-0.1)×0.76×0.33×2=3.26kN门窗:0.6×1.5×2×3=5.4kN大卫墙长6.45m(有洞口1.5m×1.5m、0.8m×2.1m×2,上层无梁,层高2.9m)墙体:[(2.9-1.2)×6.45-1.5×1.2-0.8-0.9-2]×0.66+0.24×0.12×(6.45-0.8×2)×25+[(2.9-0.12)×6.45-1.5×1.5-0.8×2.1×2]×(0.52+0.33)=19.06kN门窗:1.5×1.5×2.0+0.8×2.1×3×2=14.58kN合计:(19.06+14.58)/6.45=5.22(19.06+14.58)×2=67.28中卫墙长2.0m墙体:[(2.9-1.2-0.1)×2.0-0.8×0.9]×0.66+0.24×0.12×25×2.0+[(2.9-0.1)×2.0-0.8×2.1]×0.52+(1.2-0.24)×(2.0-0.8)×2.16=7.60kN门窗:0.8×2.1×3=5.04kN(7.60+8.49+5.04)×2=42.26墙长1.6m(2.9-1.2-0.1)×1.6×0.66+0.24×0.12×1.6×25+(2.9-0.1)×1.6×0.52+(1.2-0.24)×1.6×2.16=8.49kN小卫墙长2.0m[(2.9-0.45-1.2)×1.32+0.24×0.12×25+(1.2-0.24)×2.16+(2.9-0.1)×0.52×2]×2.0=13.06kN(13.06+28.42+7.14)×2=97.24墙长4.75m墙体:[(2.9-0.1-1.2)×4.75-(0.8×0.9-0.9×0.9]×0.66+0.24×0.12×(4.75-0.8×0.9)×25+(1.2-0.24)×(4.75-0.8-0.9)×[(2.9-0.1)×4.75-0.8×0.9-0.9×0.9]×0.52×2=28.42kN门窗:(0.8×2.1+0.9×2.1)×2=7.14kN中厨墙长2.75m墙体:[(2.9-0.1-1.2)×2.75-0.9×0.9]×0.66+0.24×0.12×(2.75-0.9)×25+(1.2-0.24)×(2.75-0.9)×2.16+[(2.9-0.1)×2.75-0.9×2.1]×(0.52+0.33)=12.48kN门窗:0.9×2.1×3=5.67kN(12.48+5.67)×2=36.30112 表3.7.2车库层墙体自重计算序号位置线荷载(kN/m)自重(kN)合计(kN)1横向墙体1轴21轴墙长13.7m(无洞口,上层梁高0.5m)(3.89-0.5-0.4)×1.32+0.4×4.32+(2.75-0.1)×(0.93+0.33)=9.099.09×13.7×2=249.072101.1822、20、8、9、13、14轴墙长13.7m(无洞口,上层梁高0.5m)(3.89-0.5-0.4)×0.66+0.4×2.16+(2.6-0.1)×(0.33×2)=4.534.53×13.7×6=372.3733、5、10、12、17、19轴墙长7.4m(无洞口,上层梁高0.5m)(3.89-0.5-0.4)×1.32+0.4×4.32+(2.6-0.1)×(0.56+0.33)=7.987.98×7.4×6=354.3146轴16轴墙长6.3m(无洞口,上层梁高0.45m)(3.89-0.45-0.4)×1.32+0.4×4.32+(2.6-0.1)×0.33×2=4.564.56×6.3×2=57.4657轴15轴墙长13.7m(无洞口,上层梁高0.45m)(3.89-0.45-0.4)×1.32+0.4×4.32+(2.6-0.1)×0.33×2=7.477.47×13.7×2=204.686纵向墙体A轴墙长50.40m(有洞口,上层梁高0.45m)墙体:[(3.89-0.5-0.4)×50.4-(2.5×8+3.6×4+3.2×2)×2.1]×1.32+0.4×50.4×4.32+[(2.75-0.1)×50.4-(2.5×8+3.6×4+3.2×2)2.1]×(0.93+0.33)=284.86kN门窗:(2.5×8+3.6×4+3.2×2)×2.1×0.45=85.68kN合计:(284.86+85.68)/50.4=7.3585.68+284.86=370.547C轴墙长50.40m(无洞口,上层梁高0.5m)(3.89-0.5-0.4)×0.66+0.4×2.16+(2.6-0.1)×0.33×2=4.534.53×50.4=228.31112 8G轴墙长42.3m(有洞口,上层梁高0.5m)墙体:[(3.89-0.5-0.4)×42.3-(2.5×2+3.6×6+1.0×4)×2.1]×1.32+0.4×42.3×4.32+[(2.75-0.1)×42.3-(2.5×2+3.6×6+1.0×4)×2.1]×(0.93+0.33)=218.84kN门窗:(2.5×2+3.6×6+1.0×4)×2.1×0.45=28.92kN合计:(218.84+28.92)/42.3=5.86218.84+28.92=247.769H轴墙长2.7m(有洞口)[(3.89-0.4)×2.7-1.6×2.3]×1.32+0.4×4.32×2.7+[(2.75-0.1)×2.7-1.6×2.3]×(0.93+0.33)=16.84kN门窗:1.6×2.3×0.45=1.66kN合计:(16.84+1.66)/2.7=6.85(16.84+1.66)×3=55.50表3.7.3阁楼层墙体自重计算序号位置线荷载(kN/m)自重(kN)合计(kN)1横向墙体1轴21轴墙长7.64m(无洞口,上层梁高0.5m)高点:(3.54-0.5-0.4)×1.32+0.4×4.32+3.54×(0.56+0.33)=8.36矮点:0.6×4.32+0.6×(0.56+0.33)=3.33[(8.36×6.1/2+(8.36+3.33)/2×1.7]×2=70.87834.2322、4、6、8、14、16、18、20轴墙长4.8m(无洞口,上层梁高0.45m)(2.8-0.45-0.4)×1.32+0.4×4.32+2.8×(0.56+0.33)=6.796.79×4.8×8=260.3533、5、10、12、17、18轴墙长6.2m(无洞口,上层梁高0.5m)(2.3-0.5-0.4)×1.32+0.4×4.32+(2.3-0.12)×(0.56+0.33)=5.525.52×6.2×6=205.3447、15轴栏杆0.4×(1.32+0.56+0.33)+0.45×2.4=1.961.96×4.8×2=18.825纵向墙体B轴墙长4.10m(有洞口,上层梁高0.45m)墙体:(2.8-2.1-0.5)×3.84×4.32+(2.8-0.12_×3.84×0.33×2=10.11kN门窗:3.84×2.1×1.0=8.06kN合计:(10.11+8.06)/3.84=4.73(10.11+8.06)×2=36.34112 6墙长3.1m(有洞口,上层梁高0.5m)墙体:(2.8-2.1-0.5)×2.56×4.32+(2.8-0.12)×2.56×0.33×2=6.74kN门窗:2.56×2.1×1.0=5.38kN合计:(6.74+5.38)/2.56=4.73(6.74+5.38)×2=24.247墙长7.8m(有洞口,上层梁高0.5m)墙体:[(2.8-0.5)×7.8-2.1×4.5-2.1×1.5]×4.32+[(2.8-0.12)×7.8-2.1×4.5-2.1×1.5]×0.33×2=28.55kN门窗:4.5×2.1×1.0+1.5×2.1×2=15.75kN合计:(28.55+15.75)/7.8=5.68(28.55+15.75)×2=88.608C轴墙长3.3m(有洞口)墙体:[(2.8-0.4)×3.3-2.1×2.0-2.1×1.5]×1.32+(0.4×3.3-2.0)×4.32+[(2.8-0.12)×3.3-2.0×2.1]×(0.33+0.56)=6.11kN门窗:2.0×2.1×3=12.60kN合计:(6.11+12.60)/3.3=5.67(6.11+12.60)×2=37.421.框架梁自重计算见表3.7.4.表3.7.4框架梁自重计算楼层梁号梁截面b×h(m×m)梁自重G(kN)合计(kN)车库层KL10.25×0.50.25×(0.5-0.1)×25×[(13.7-0.45×3)×2]=61.75994.41KL20.25×0.450.25×(0.45-0.1)×25×(5.5×12+11.9×2+7.05×2)+0.25×(0.55-0.1)×25×6.2×2=262.16KL30.25×0.450.25×(0.45-0.1)×25×7.4×4=64.75KL40.25×0.550.25×(0.55-0.1)×25×5.44×2=30.6KL50.25×0.50.25×(0.5-0.1)×25×[(50.52-0.45×15)+(6.05-0.66)×2+3.9×2+3.85×2]=175.13KL60.25×0.40.25×(0.4-0.1)×25×[(37.62-0.45×10)+5.39×2+4.42×2]+0.25×(0.55-0.1)×25×6.45×2=135.17KL70.25×0.50.25×(0.45-0.1)×25×(4.5×2+7.25×2+1.7×2)+0.25×(0.55-0.1)×25×6.45×2)=55.79L10.25×0.450.25×(0.45-0.1)×25×(4.5×2+7.25×2+1.7×2)=58.84L20.25×0.50.25×(0.5-0.1)×25×(50.64+23.40)=185.10112 1层~阁楼层KL10.25×0.50.25×(0.5-0.1)×25×12.20×2=61.00970.02KL20.25×0.450.25×(0.45-0.1)×25×(5.5×12+12.20×2+6.6×2)+0.25×(0.55-0.1)×25×5.7×2=287.56KL30.25×0.550.25×(0.55-0.1)×25×5.44×2=30.61KL40.25×0.50.25×(0.5-0.1)×25×(44.44+5.39×2+4.19×2)=148.53KL50.25×0.40.25×(0.4-0.1)×25×[(33.74+4.19×2+5.49×2)+0.25×(0.55-0.1)×25×6.26×2=134.77KL60.25×0.550.25×(0.45-0.1)×25×(6.26×2)+0.25×(0.5-0.1)×25×3.7×2=53.71L10.25×0.450.25×(0.45-0.1)×25×(4.5×2+7.25×2+1.7×2)=58.84L20.25×0.50.25×(0.5-0.1)×25×(7.2×2+7.8×2+4.5×2)=195.003.框架柱的自重计算见表3.7.5.表3.7.5框架柱自重计算层次柱截面(m×m)柱自重(kN)根数n合计(kN)车库层0.5×0.50.5×0.5×25×3.89=24.3281070.70.45×0.450.45×0.45×25×3.89=19.70410.3×0.30.3×0.3×25×3.89=8.7561层~五层0.4×0.40.4×0.4×25×29=11.6049548.8阁楼层0.4×0.40.4×0.4×25×2.3=9.2044404.8v4.楼梯计算(1)楼梯做法20厚1:2.5水泥砂浆20×0.022=0.44kN/m2水泥砂浆一道100厚钢筋混凝土板25×0.1=2.5kN/m212厚刮腻子顶棚抹灰14×0.012=0.17kN/m2Σ3.11kN/m2(2)楼梯踏步1.2×0.71×0.27×0.5×25×17+2.4×0.44×2.9=14.84kN(3)梯段板3.11×2.4×2.2=32.84kN(4)休息平台3.11×1.3×2.46=9.95kN(5)构造柱0.24×0.45×25×1.365×2=7.38kN(6)楼梯梁0.2×(0.4-0.1)×25×2.7=4.05kN(7)墙体[(2.9-0.5-0.4)×(2.7-0.4)×1.2×1.5]×1.32+0.4×(2.7-0.4)×4.32+[(2.9-0.1)×(2.7-0.4)-1.2×1.5]×0.56×2+1.2×1.5×2=16.47kN(8)楼梯重力荷载代表值G楼梯=14.84+32.84+9.95+7.38+4.05+16.47+0.5×2.0×2.7×3.6=95.25kN112 (9)楼梯重力荷载设计值G楼梯=1.2×(14.84+32.84+9.95+7.38+4.05+16.47)+1.4×9.72=116.24kN5.阁楼层重力荷载代表值计算(1)女儿墙的自重G女儿墙=3.11×(2.7+2.7×2)×3+2.48×(7.8×2+8.1×2+6.65×6)=310.01kN(2)阁楼层屋面板结构层及构造层自重标准值G屋面板+檐=5.06×[6.0×(7.4×2+15.8)+2.1×2.7×3]+5.42×[1.8×51.14+(7.5×14-2.1×2.7)×2+(5.6×23.4-2.1×2.7)]+5.06×1.2×4.5×2+(3.82×0.4+1.12)×[3.3×2+3.0×2+3.9×2+(6.89+1.5)×2+(1.5×2+5.5)×2+10.5×2]=3696.29kN(3)阁楼层梁自重标准值G梁=970.02kN(4)阁楼层柱+墙自重标准值(取50%)G柱+墙=(403.68+834.23)×0.5=618.96kN(5)屋顶雪荷载标准值(取50%)Q阁楼=0.5×0.4×(200.61+10.8)+0.5×0.4×0.85×416.08=125.50kN(6)阁楼层重力荷载代表值汇总G阁楼=G女儿墙+G屋面板+檐沟+G梁+G柱+墙+Q阁楼=310.01+3696.29+970.01+618.96+125.50=5720.78kN(7)阁楼层重力荷载设计值G阁楼=1.2×(310.01+3696.29+970.01+618.96)+1.4×125.50=6890.04kN6.5层楼板处重力荷载代表值计算(1)5层楼面板结构层及构造层自重标准值G楼板=4.79×[(50.4×12.2-2.7×4.8×3-1.38×1.5×2-1.5×2.0×4-0.8×3-4.8×(3.2×2+3.9×2+3×2)]+5.54×[4.8×(3.3×2+3.9×2+3×2)+7.2×1.5×2+7.8×1.5×2)]=2990.29kN(2)5层梁自重标准值G梁=970.02kN(4)5层柱+墙自重标准值(取50%)G柱+墙=618.96+(548.8+3090.31)×0.5=2438.52kN(5)5层活荷载标准值(取50%)Q阁楼=0.5×[2×(2.7×4.8+4.75×3.5+4.5×6.2)×4.0+2×(3.2×4.8+25.2×4.8+3.9×6.2+3.9×4.75)×2.0+2.7×2.6×3×2.0+2×(2.6×6.05+1.95×3.6+1.5×7.2+1.5×7.8+1.2×4.5)×2.5]=732.59kN(6)5层重力荷载代表值汇总G5=G楼板+G梁+G柱+墙+0.5×G楼梯+Q5=2990.29+970.02+2438.52+0.5×95.25+732.59=7179.05kN(7)阁楼层重力荷载设计值G阁楼=1.2×(2990.29+970.02+2438.52)+1.4×732.59+0.5×116.24=8715.98kN112 7.1层~4层重力荷载代表值计算(1)1层~4层楼面板结构层及构造层自重标准值G楼板=(12.2×50.4-4.8×2.7×3-1.2×3.9×2-1.95×1.2×2-4.5×6.2×2+7.2×1.5×2+7.8×1.5×2)×4.79+(4.8×2.7×3+1.2×3.9×2+1.95×1.2×2+4.5×6.2×2)×5.64+4.5×6.2×2×5.29=2935.24kN(2)1层~4层梁自重标准值G梁=970.02kN(4)1层~4层柱+墙自重标准值(取50%)G柱+墙=548.8+3090.31=3639.11kN(5)1层~4层活荷载标准值(取50%)Q阁楼=0.5×[2×(2.7×4.8+4.75×3.5+4.5×6.2)×4.0+2×(3.2×4.8+25.2×4.8+3.9×6.2+3.9×4.75)×2.0+2.7×2.6×3×2.0+2×(2.6×6.05+1.95×3.6+1.5×7.2+1.5×7.8+1.2×4.5)×2.5]=732.59kN(6)5层重力荷载代表值汇总G5=G楼板+G梁+G柱+墙+G楼梯+Q5=2935.24+970.02+3639.11+95.25+732.59=8333.39kN(7)5层重力荷载设计值G阁楼=1.2×(2935.24+970.02+3639.11+95.25)+1.4×732.59+116.24=10146.57kN8.1层~4层重力荷载代表值计算(1)1层~4层楼面板结构层及构造层自重标准值G楼板=(12.2×50.4-4.8×2.7×3-1.2×3.9×2-1.95×1.2×2-4.5×6.2×2+7.2×1.5×2+7.8×1.5×2)×4.79+(4.8×2.7×3+1.2×3.9×2+1.95×1.2×2+4.5×6.2×2)×5.64+4.5×6.2×2×5.29=2935.24kN(2)1层~4层梁自重标准值G梁=970.02kN(4)1层~4层柱+墙自重标准值(取50%)G柱+墙=548.8+3090.31=3639.11kN(5)1层~4层活荷载标准值(取50%)Q阁楼=0.5×[2×(2.7×4.8+4.75×3.5+4.5×6.2)×4.0+2×(3.2×4.8+25.2×4.8+3.9×6.2+3.9×4.75)×2.0+2.7×2.6×3×2.0+2×(2.6×6.05+1.95×3.6+1.5×7.2+1.5×7.8+1.2×4.5)×2.5]=732.59kN(6)1层~4层重力荷载代表值汇总G5=G楼板+G梁+G柱+墙+G楼梯+Q5=2935.24+970.02+3639.11+95.25+732.59=8333.39kN(7)1层~4层重力荷载设计值G阁楼=1.2×(2935.24+970.02+3639.11+95.25)+1.4×732.59+116.24=10146.57kN9.车库层重力荷载代表值计算112 (1)车库层楼面板结构层及构造层自重标准值G楼板=4.79×(50.4×13.7-2.7×7.4×3-4.5×6.2×2)+5.29×4.5×6.2×2=3048.19kN(2)车库层梁自重标准值图3.7.1重力荷载代表值单位(kN)G梁=994.41kN(4)车库层柱+墙自重标准值(取50%)G柱+墙=(1070.70+568.4)×0.5+(2010.18+3090.31)×0.5=3441.40kN(5)车库层活荷载标准值(取50%)Q阁楼=0.5×[1465.17+0.5×(3.3×1.5+1.5×3.0+1.5×3.9)×2]=740.24kN(6)车库层重力荷载代表值汇总G5=G楼板+G梁+G柱+墙+G楼梯+Q5=3048.19+994.41+3441.40+95.25+740.24=8224.24kN(7)车库层重力荷载设计值G阁楼=1.2×(3048.19+994.41+3441.40)+1.4×740.24+116.24=10017.14kN则各质点重力荷载代表值如图3.7.1所示。3.7.2结构基本自振周期计算采用假想顶点位移法计算结构基本自振周期。结构在重力荷载代表值作用下的假想顶点位移计算见表3.7.6。表3.7.6假想顶点位移计算楼层i楼层重力荷载Gi(kN)楼层假想剪力Vgi=ΣGi(kN)楼层侧移刚度Di(kN/m)假想层间位移δi(m)假想楼层位移△i(m)75720.785720.782915356.660.0020.31967141.2212862.00667833.690.0190.31758333.3921195.39653421.790.0320.29848333.3929528.78653421.790.0450.26538333.3937862.17653421.790.0580.22028333.3946195.56653421.790.0710.16218224.2454419.80595778.610.0910.091Σ54419.80采用假想顶点位移法近似计算结构基本自振周期的计算公式为:式中:T1—结构基本自振周期(s)112 —假想的结构顶点水平位移(m),即假想把集中在各楼层处的重力荷载代表值Gi作为该楼层水平荷载。—考虑非承重墙刚度对结构自振周期影响的折减系数,框架结构可取0.6~0.7,对于加气混凝土砌块墙的结构,可取0.8~0.9,本设计取0.85。则结构的基本自振周期为:3.7.3横向水平地震作用计算本结构采用底部剪力法计算横向水平地震作用。1.地震影响系数本工程所在场地为7度设防,设计地震分组为第二组。场地类别为Ⅱ类,结构基本自振周期T1=0.816s,查《抗规》表5.1.4-1和表5.1.4-2得水平地震影响系数最大值,特征周期值。由于Tg=0.40s<T1=0.816s<5Tg=2.00s,查《抗规》图5.1.5,则地震影响系数为:式中—衰减指数,在Tg1.4Tg=0.56s,所以需要考虑顶部附加地震作用。查《抗规》表5.2.1顶部附加地震作用系数为:112 顶部附加水平地震作用为:计算各层水平地震作用标准值,进而求出各楼层地震剪力及楼层层间位移,计算过程见表3.7.7。表3.7.7各层水平地震作用标准值、楼层地震剪力及楼层层间位移计算楼层i75720.7821.25121566.58658650.25332.47478.532915356.660.1667141.2218.45131755.51360.34838.88667833.691.2658333.3915.55129584.21354.401193.28653421.791.8348333.3912.65105417.38269.611462.88653421.792.2438333.399.7581250.55222.211685.10653421.792.5828333.396.8557083.72156.121841.22653421.792.8318224.243.8931992.2987.591928.80595778.613.24楼层最大位移与楼层层高之比:故满足要求。3.刚重比和剪重比计算为了保证结构的稳定和安全,需进行结构刚重比和剪重比验算,计算见表3.7.8。表3.7.8各层刚重比和剪重比计算楼层(重力荷载代表值)(重力荷载设计值)(刚重比)(剪重比)72.802915356.668162998.65478.535720.786890.041184.750.06962.90667833.691936717.70838.8812862.0015606.02124.100.05452.90653421.791894923.191193.2821195.3925752.5973.580.04642.90653421.791894923.191462.8829528.7835899.1652.780.04132.90653421.791894923.191685.1037862.1746045.7341.150.03722.90653421.791894923.191841.2246195.5656192.3033.720.03313.89595778.612317578.791928.8054419.8066209.4435.000.029112 由表可知各层的刚重比均大于20,查《高层建筑混凝土结构技术规程》(JGJ3-2010)(以下简称《高规》)5.4.1,可不考虑重力二阶效应对水平力作用下结构内力和位移的影响。根据《建筑抗震设计规范》(GB50011-2010)5.2.5条规定,抗震验算时,结构任一楼层的水平地震剪力应符合下式要求:式中 —第i层对应于水平地震作用标准值的楼层剪力;—剪力系数,对于地震设防烈度为7度基本地震加速度为0.10g时,查表5.2.5知楼层最小地震剪力系数值不应小于0.016;—第j层的重力荷载代表值。该结构满足要求。4.水平地震作用计算将各楼层地震剪力按D值比例分配到各榀框架柱,以⑧轴线横向框架为例进行水平地震作用下的框架内力计算,计算过程见表3.7.9。根据计算结果,画出水平地震作用下的计算简图(图3.7.2)。表3.7.9水平地震作用下⑧轴线横向框架的楼层地震力楼层7478.5340937.672915356.660.0146.726.726838.8842626.83667833.690.06453.5446.8251193.2842573.44653421.790.06577.7524.2041462.8842573.44653421.790.06595.3117.5731685.1042573.44653421.790.065109.7914.4821841.2242573.44653421.790.065119.9610.1711928.8043100.96595778.610.072139.5419.573.7.4⑧轴线横向框架在水平地震作用下的内力计算⑧轴线横向框架在水平地震作用下的内力计算采用电算,计算结果见附录1。3.8横向框架在风荷载作用下的内力和位移计算3.8.1横向框架在风荷载作用下的计算简图该住宅楼为钢筋混凝土框架结构体系,室内外高差0.45m。基本风压ω0=0.55kN/m2,地面粗糙度类别为B类,结构总高度为20.902m。1.计算主要承重结构时,垂直于建筑物表面上的风荷载标准值,应按公式《建筑结构荷载规范》(GB50009—2012)(以下简称《荷载规范》)8.1.1-1计算,即112 —风压高度变化系数,地面粗糙程度为B类。按《荷载规范》表8.2.1中取。—风荷载体型系数,根据建筑物的体型查《荷载规范》8.3.1,迎风面取0.8,背风面取0.5,合计为=1.3。—风振系数,《荷载规范》8.4.1条规定,对于高度大于30m且高宽比大于1.5的房屋,以及基本自振周期T1大于0.25s的各种高耸结构,应考虑风压脉动对结构产生顺风向风振的影响。对于此住宅楼高度20.902m小于30m,高宽比小于1.5,且此建筑物不为高耸结构或大跨度屋盖结构,故本结构不考虑风阵影响,取=1.0。对于整个结构横向框架,其负载宽度为建筑总长度50.64m,则各层楼面处集中风荷载标准值计算见表3.8.1。表3.8.1各层楼面处集中风荷载标准值计算楼层离地高度左风右风左风右风左风右风720.9021.240.80.51.027.6317.273.712051.2832.05617.191.171.31.31.042.3642.362.93.712140.05140.05514.291.111.31.31.040.1940.192.92.9116.55116.55411.391.041.31.31.037.6637.662.92.9109.20109.2038.4911.31.31.036.2136.212.92.9105.00105.0025.5911.31.31.036.2136.212.92.9105.00105.0012.6911.31.31.036.2136.212.242.993.0593.052.风荷载作用计算将各楼层剪力按D值比例分配到各榀框架柱,以⑧轴线横向框架为例进行风荷载作用下的框架内力计算,计算过程见表3.8.2。根据计算结果,画出风荷载用下的计算简图(图3.8.1、图3.8.2)。表3.8.2风荷载作用下⑧轴线横向框架的楼面处集中风荷载标准值楼层左风右风左风右风左风右风7142.5132.0540937.672915356.660.0142.000.452.000.456282.56172.142626.83667833.690.06418.0410.9816.0310.535399.21288.7542573.44653421.790.06526.0118.817.977.834508.41397.9542573.44653421.790.06533.1325.937.117.113613.41502.9542573.44653421.790.06539.9732.776.846.842718.41607.9542573.44653421.790.06546.8139.616.846.841811.4670143100.96595778.610.07258.7050.7111.9011.10112 11.906.846.847.117.9716.032.000.24图3.8.1⑧轴线横向框架在左风荷载作用下的计算简图(单位:kN)图3.8.2⑧轴线横向框架在右风荷载作用下的计算简图(单位:kN)11.106.846.847.1110.5310.530.453.8.2横向框架在风荷载作用下的位移计算风荷载作用下框架的层间侧移水平荷载作用下框架的层间侧移可按下式计算:式中—第j层的总剪力;—第j层所有柱的抗侧移刚度之和;—第j层的层间侧移;第一层的层间侧移值求出以后,就可计算各楼板标高处的侧移值的顶点侧移值,各层楼板标高处的侧移值是该层以下各层层间侧移之和,顶点侧移是所有各层层间侧移之和。j层侧移顶点侧移横向框架在风荷载作用下侧移的计算过程见表3.8.3。112 表3.8.3风荷载作用下框架楼层层间侧移与层高之比的计算楼层柱高△u/h左风右风左风右风左风右风左风右风72.851.2832.05142.5132.052915356.660.050.011/560001/28000062.9140.05140.05282.56172.1667833.690.420.261/69051/1115352.9116.65116.65399.21288.75653421.790.610.441/47541/659142.9109.2109.2508.41397.95653421.790.780.611/37181/475432.9105105613.41502.95653421.790.940.771/30851/376622.9105105718.41607.95653421.791.090.931/26601/311813.8993.0593.05811.46701595778.611.361.181/28601/3297侧移验算:查《高规》3.7.3,高度不大于150m的高层建筑,按弹性方法计算的风荷载或多遇地震标准值作用下的楼层层间最大水平位移与层高之比△u/h不宜大于1/550。本框架的层间最大位移与层高之比在二层,其值为1/2660<1/550,框架侧移满足规范要求。3.8.38轴线横向框架在风荷载作用下的内力计算8轴线横向框架在风荷载作用下的内力计算采用电算,计算结果见附录1。3.9横向框架在竖向荷载作用下的内力计算112 3.9.1竖向荷载下框架受荷总图图3.9.1板传荷载示意图取⑧轴线横向框架进行计算。板的长边/短边小于2,按双向板计算,板的长边/短边大于2.5按单向板计算。板传给该框架的楼面荷载如下图(图3.9.1)中阴影线所示。由于纵向框架梁的中心线与柱的中心线不重和,因此在框架节点上作用有集中力矩。在有地震作用的荷载效应组合时需要用到重力荷载代表值。对于楼层,重力荷载代表值取全部恒荷载和50%的楼面活荷载;对于屋面,重力荷载代表值取全部的恒荷载和50%的的雪荷载。3.9.2荷载计算1.2~5层荷载计算楼面板传来三角形、梯形荷载:恒载4.79×2.25=10.78kN/m6.5×2.25=14.63kN/m4.79×1.95=9.34kN/m活载2.0×2.25=4.50kN/m4.0×2.25=9.00kN/m2.0×1.95=3.90kN/mKL2传载恒载KL2自重0.25×0.45×25×4.8=13.50kN上部墙体重量4.07×4.8=19.54kN112 KL2承担的楼面板荷载(1.35+4.65)×1.65×0.5×4.79+(0.15+4.65)×2.25×0.5×4.79=49.58kN合计集中力:(13.5+19.54+49.58)×0.5×4500/6450=28.82kN活载KL2承担的楼面板荷载(1.35+4.65)×1.65×0.5×2.0+(0.15+4.65)×2.25×0.5×2.0=20.70kN合计集中力:20.70×0.5×4500/6450=7.22kNL1传载恒载L1自重25×0.25×0.45×7.4=20.81kN上部墙体重量7.24×2.3=16.65kN合计集中力:(20.81+16.65+91.66)×0.5×4500/6450=45.04kNL1承担的楼面荷载(1.69+6.19)×2.25×0.5×6.5+6.19×0.975×5.64=91.66kN活载L1承担的楼面荷载(1.69+6.19)×2.25×0.5×4.0+6.19×0.975×2.5=50.54kN合计集中力:50.54×0.5×4500/6450=17.63kNKL5传载恒载KL5自重25×0.25×0.55×5.175=17.79kNKL5承担的楼面板荷载0.5×2.25×4.5×6.5+0.5×2.25×4.5×4.79=57.16kN1.95×1.65×0.5×4.79=7.7kN2×0.5×1.95×3.9×4.79=36.43kNKL2传载28.82kNL1传载45.04kN合计集中力:17.79+(57.16+7.7+36.43)×0.5+28.82+45.04=142.30kN节点弯矩:142.30×0.075=10.67kN•m活载KL5承担的楼面板荷载[0.5×2.25×4.5×(4+2)+0.5×1.95×1.65×2+2×0.5×1.95×3.9×2]×0.5=24.46kN112 KL2传载7.22kNL1传载17.63kN合计集中力:24.46+7.22+17.63=49.31kN节点弯矩:49.31×0.075=3.70kN•mKL4传载恒载KL4自重0.25×0.5×25×4.2=13.13kN上部墙体重量8.54×3.9×0.5+3.86×4.5×0.5=25.34kNKL4承担的楼面板荷载0.5×1.95×1.95×4.79+0.5×2.25×2.5×4.79=21.23kNKL4承担的阳台板荷载0.5×0.79×2.25×4.79=4.26kN合计集中力:13.13+25.34+21.23+4.26=63.96kN节点弯矩:63.96×0.075=4.80kN•m活载KL4承担的楼面活荷载0.5×1.95×1.95×2.0+0.5×2.25×2.25×2=8.87kNKL4承担的阳台活荷载0.5×0.79×2.25×2.5=2.22kN合计集中力:8.87+2.22=11.09kN节点弯矩:11.09×0.075=0.83kN•mKL6传载恒载KL6自重0.25×0.5×25×1.95+0.25×0.55×25×3.225=17.18kN上部墙体重量5.02×1.95+6.03×3.225=29.24kNKL6承担的楼面板荷载0.5×1.95×1.95×4.79+0.5×2.25×2.5×6.5=25.56kNKL6承担的阳台板荷载0.5×0.64×4.5×4.79=6.90kNL1传载45.04kN合计集中力:17.18+29.24+25.56+6.90+45.04=123.92kN节点弯矩:112 123.92×0.075=9.92kN•m活载KL6承担的楼面活荷载0.5×1.95×1.95×2.0+0.5×2.25×2.25×4.0=13.93kNKL6承担的阳台活荷载0.5×0.64×4.5×2.5=3.6kNL1传载17.63kN合计集中力:13.93+3.6+17.63=35.16kN节点弯矩:35.16×0.075=2.64kN•mL2传载恒载L2自重0.25×0.50×25×2.25=7.03kNL2承担的阳台板荷载0.5×0.64×4.5×4.79=6.90kN合计集中力:7.03+6.90=13.93kN活载0.5×0.64×4.5×2.5=3.6kNL3传载恒载L3自重0.25×0.50×25×2.25=7.03kNL2承担的阳台板荷载0.5×0.79×4.5×4.79=8.51kN合计集中力:7.03+8.51=15.54kN活载0.5×0.79×4.5×2.5=4.44kNKL2上荷载自重BC跨0.25×0.45×25=2.81kN/mCF跨0.25×0.55×25=3.44kN/m悬挑梁同BC跨2.1层荷载计算楼面板传来三角形、梯形荷载:恒载4.79×2.25=10.78kN/m6.5×2.25=14.63kN/m112 4.79×1.95=9.34kN/m活载2.0×2.25=4.50kN/m4.0×2.25=9.00kN/m2.0×1.95=3.90kN/mKL2传载恒载KL2自重0.25×0.45×25×4.8=13.50kN上部墙体重量4.07×4.8=19.54kNKL2承担的楼面板荷载(1.35+4.65)×1.65×0.5×4.79+(0.15+4.65)×2.25×0.5×4.79=49.58kN合计集中力:(13.5+19.54+49.58)×0.5×4500/6450=28.82kN活载KL12承担的楼面板荷载(1.35+4.65)×1.65×0.5×2.0+(0.15+4.65)×2.25×0.5×2.0=20.70kN合计集中力:20.70×0.5×4500/6450=7.22kNL1传载恒载L1自重25×0.25×0.45×7.4=20.81kN上部墙体重量7.24×2.3=16.65kN合计集中力:(20.81+16.65+91.66)×0.5×4500/6450=45.04kNL1承担的楼面荷载(1.69+6.19)×2.25×0.5×6.5+6.19×0.975×5.64=91.66kN活载L1承担的楼面荷载(1.69+6.19)×2.25×0.5×4.0+6.19×0.975×2.5=50.54kN合计集中力:50.54×0.5×4500/6450=17.63kNKL5传载恒载KL5自重25×0.25×0.55×5.175=17.79kNKL5承担的楼面板荷载0.5×2.25×4.5×6.5+0.5×2.25×4.5×4.79=57.16kN1.95×1.65×0.5×4.79=7.7kN2×0.5×1.95×3.9×4.79=36.43kNKL2传载28.82kN112 L1传载45.04kN合计集中力:17.79+(57.16+7.7+36.43)×0.5+28.82+45.04=142.30kN节点弯矩:142.30×0.125=17.79kN•m活载KL5承担的楼面板荷载[0.5×2.25×4.5×(4+2)+0.5×1.95×1.65×2+2×0.5×1.95×3.9×2]×0.5=24.46kNKL2传载7.22kNL1传载17.63kN合计集中力:24.46+7.22+17.63=49.31kN节点弯矩:49.31×0.125=6.16kN•mKL4传载恒载KL4自重0.25×0.5×25×4.2=13.13kN上部墙体重量8.54×3.9×0.5+3.86×4.5×0.5=25.34kNKL4承担的楼面板荷载0.5×1.95×1.95×4.79+0.5×2.25×2.5×4.79=21.23kNKL4承担的阳台板荷载0.5×0.79×2.25×4.79+0.5×0.79×1.95×4.558=7.77kN合计集中力:13.13+25.34+21.23+7.77=67.47kN节点弯矩:67.47×0.10=6.48kN•m活载KL4承担的楼面活荷载0.5×1.95×1.95×2.0+0.5×2.25×2.25×2=8.87kNKL4承担的阳台活荷载0.5×0.79×2.25×2.5+0.5×0.79×1.95×0.5=2.61kN合计集中力:8.87+2.61=11.48kN节点弯矩:11.48×0.1=1.15kN•mKL6传载恒载KL6自重0.25×0.5×25×1.95+0.25×0.55×25×3.225=17.18kN上部墙体重量5.02×1.95+6.03×3.225=29.24kN112 KL6承担的楼面板荷载0.5×1.95×1.95×4.79+0.5×2.25×2.5×6.5=25.56kNKL6承担的阳台板荷载0.5×0.64×10.35×4.79=15.86kNL1传载45.04kN合计集中力:17.18+29.24+25.56+15.86+45.04=132.88kN节点弯矩:132.88××0.125=16.61kN•m活载KL6承担的楼面活荷载0.5×1.95×1.95×2.0+0.5×2.25×2.25×4.0=13.93kNKL6承担的阳台活荷载0.5×(0.64×4.5×2.5+0.64×1.95×0.5)+0.5×0.64×3.9×0.5=4.54kNL1传载17.63kN合计集中力:13.93+4.54+17.63=36.10kN节点弯矩:36.10×0.125=4.51kN•mL2传载恒载L2自重0.25×0.50×25×210.35×0.5=8.09kNL2承担的阳台板荷载0.5×0.64×10.35×4.79=15.89kN合计集中力:8.09+15.89=23.95kN活载0.5×(0.64×4.5×2.5+0.64×5.85×0.5)=4.54kNL3传载恒载L3自重0.25×0.50×25×4.2=13.13kNL2承担的阳台板荷载0.5×(0.79×4.5×4.79+0.79×3.9×4.558)=15.54kN合计集中力:13.13+15.54=28.67kN活载0.5×0.79×(4.5×2.5+3.9×0.5)=5.21kNKL2上荷载112 自重BC跨0.25×0.45×25=2.81kN/mCF跨0.25×0.55×25=3.44kN/m悬挑梁同BC跨3.6层荷载计算楼面板传来三角形、梯形荷载:恒载4.79×2.25=10.78kN/m4.79×1.95=9.34kN/m活载2.0×2.25=4.50kN/m2.0×1.95=3.90kN/mKL2传载恒载KL2自重13.50kNKL2承担的楼面板荷载49.58kN合计集中力:(13.5+49.58)×0.5×4500/6450=20.00kN活载KL12承担的楼面板荷载20.70kN合计集中力:20.70×0.5×4500/6450=7.22kNL1传载恒载L1自重20.81kNL1承担的楼面荷载(1.69+6.19)×2.25×0.5×4.79+6.19×0.975×4.79=71.37kN合计集中力:(20.81+71.37)×0.5×4500/6450=32.16kN活载L1承担的楼面荷载(1.69+6.19)×2.25×0.5×2.0+6.19×0.975×2.0=29.80kN合计集中力:29.80×0.5×4500/6450=10.40kNKL5传载恒载KL5自重17.79kNKL5承担的楼面板荷载0.5×2.25×4.5×4.79+0.5×2.25×4.5×4.79+1.95×1.65×0.5×4.79+2×0.5×1.95×3.9×4.79=92.63kN112 上部墙体(5.68+0.86)3.9=25.51kNKL2传载20.00kNL1传载32.16kN合计集中力:17.79+(92.63+25.51)×0.5+32.16+20.00=129.02kN节点弯矩:129.02×0.075=9.68kN•m活载KL5承担的楼面板荷载2×0.5×2.25×4.5×2+2×0.5×1.95×3.9×2+0.5×1.95×1.65×2=38.68kNKL2传载7.22kNL1传载10.40kN合计集中力:38.68×0.5+10.40+7.22=36.96kN节点弯矩:36.96×0.075=2.77kN•mKL4传载恒载KL4自重13.13kN上部墙体重量5.68×4.5×0.5=12.78kNKL4承担的楼面板荷载21.23kNKL4承担的阳台板荷载4.26kN合计集中力:13.13+12.78+4.26=51.40kN节点弯矩:51.40×0.075=3.86kN•m活载KL4承担的楼面活荷载8.87kNKL4承担的阳台活荷载2.22kN合计集中力:8.87+2.22=11.09kN节点弯矩:11.09×0.075=0.85kN/mKL6传载恒载KL6自重17.18kN上部墙体重量5.22×5.175=27.01kNKL6承担的楼面板荷载112 0.5×1.95×1.95×4.79+0.5×2.25×2.25×4.79=21.23kNKL6承担的阳台板荷载0.5×0.64×10.35×4.79=15.86kNL1传载45.04kN合计集中力:17.18+27.01+21.23+15.86+45.04=110.46kN节点弯矩:110.46×0.075=8.28kN•m活载KL6承担的楼面活荷载0.5×1.95×1.95×2.0+0.25×2.25×2.25×2.0=6.33kNL1传载10.40kN合计集中力:6.33+10.40=16.73kN节点弯矩:16.73×0.075=1.25kN•mL3传载恒载L3自重0.25×0.50×25×4.2=13.13kNL2承担的阳台板荷载0.5×(0.79×4.5×4.79+0.79×3.9×4.558)=15.54kN合计集中力:13.13+15.54=28.67kN活载0.5×0.79×(4.5×2.5+3.9×0.5)=5.21kNKL2上荷载自重BC跨0.25×0.45×25=2.81kN/mCF跨0.25×0.55×25=3.44kN/m悬挑梁同BC跨4.屋面板荷载计算楼面板传来三角形、梯形荷载:恒载5.06×2.25=11.39kN/m5.06×1.95=9.87kN/m5.42×2.25=12.20kN/m5.42×1.95=10.57kN/m活载0.5×2.25=1.13kN/m0.5×1.95=0.98kN/m雪荷载0.4×1.0×2.25=0.90kN/m112 0.4×1.0×1.95=0.78kN/m0.4×0.85×2.25=0.77kN/m0.4×0.85×1.95=0.66kN/mKL2传载恒载KL2自重13.50kNKL2承担的屋面板荷载(1.35+4.65)×1.65×0.5×5.06+(0.15+4.65)×2.25×0.5×5.06=54.36kN合计集中力:(13.5+54.36)×0.5×4500/6450=23.67kN活载KL12承担的屋面板荷载(1.35+4.65)×1.65×0.5×0.5+(0.15+4.65)×2.25×0.5×0.5=5.18kN合计集中力:5.18×0.5×4500/6450=1.81kN雪载KL12承担的屋面板荷载(1.35+4.65)×1.65×0.5×1.0×0.4+(0.15+4.65)×2.25×0.5×1.0×0.4=4.14kN合计集中力:4.14×0.5×4500/6450=1.44kNL1传载恒载L1自重25×0.25×0.45×6.2/cos30°=19.50kNL1承担的屋面荷载[(1.69+6.19)×2.25×0.5×5.42+6.19×0.975×5.42]/cos30°=90.29kN合计集中力:(19.50+90.29)×0.5×4500/6450=38.30kN活载L1承担的屋面荷载[(1.69+6.19)×2.25×0.5×0.5+6.19×0.975×0.5]/cos30°=8.33kN合计集中力:8.33×0.5×4500/6450=2.91kN雪载[(1.69+6.19)×2.25×0.5+6.19×0.975]×0.85×0.4=6.33kN6.33×0.5×4500/6450=2.21kNKL5传载恒载KL5自重25×0.25×0.55×5.175=17.79kN112 KL5承担的屋面板荷载0.5×2.25×4.5×5.06+0.5×2.25×4.5×5.42/cos30°+1.95×1.65×0.5×5.06+0.5×1.95×3.9×5.42=85.04kN檐沟(3.82×0.04+1.12)×3.9=19.27kNL1传载38.30kNKL2传载23.67kN合计集中力:17.79++38.30+23.67+(85.04+19.27)×0.5=131.92kN节点弯矩:131.91×0.075=9.89kN•m活载KL5承担的屋面板荷载0.5×2.25×4.5×0.5+0.5×2.25×4.5×0.5/os30°+1.95×1.65×0.5×0.5+0.5×1.95×3.9×0.5=8.83kNKL2传载1.81kNL1传载2.91kN合计集中力:1.81+2.91+8.83=9.14kN节点弯矩:9.14×0.075=0.69kN•m雪载0.5×2.25×4.5×1.0×0.4+0.5×2.25×4.5×0.85×0.4+1.95×1.65×0.5×1.0×0.4+0.5×1.95×3.9×0.85×0.4=5.68kNKL2传载1.44kNL1传载2.21kN合计集中力:5.68+2.21+1.44=6.49kN节点弯矩:6.49×0.075=0.49kN•mKL4传载恒载KL4自重0.25×0.5×25×4.5×0.5=7.03kNKL4承担的屋面板荷载0.5×2.25×2.5×5.06=12.81kNKL4承担的阳台板荷载0.5×0.79×2.25×5.06=4.50kN合计集中力:112 7.03+12.81+4.50=23.34kN节点弯矩:23.34×0.075=1.83kN•m活载KL4承担的屋面活荷载0.5×2.25×2.25×0.5=1.27kNKL4承担的阳台活荷载0.5×0.79×2.25×0.5=0.44kN合计集中力:1.27+0.44=1.71kN节点弯矩:1.71×0.075=0.13kN•m雪载KL4承担的屋面雪荷载0.5×2.25×2.25×1.0×0.4=1.01kNKL4承担的阳台活荷载0.5×0.79×2.25×1.0×0.4=0.36kN合计集中力:1.01+0.36=1.37kN节点弯矩:1.37×0.075=0.10kN•mKL6传载恒载KL6自重17.18kNKL6承担的屋面板荷载0.5×1.95×1.95×5.42/cos30°9+0.5×2.25×2.5×5.42/cos30°=26.86kNKL6承担的阳台板荷载0.5×0.64×4.5×5.06=7.29kNL1传载38.30kN合计集中力:17.18+19.77+26.86+7.29+38.30=109.40kN节点弯矩:109.40×0.075=8.21kN•m活载KL6承担的屋面活荷载(0.5×1.95×1.95×0.5+0.5×2.25×2.25×0.5)/cos30°=2.48kNKL6承担的阳台活荷载0.5×0.64×4.5×0.5=2.48kN112 L1传载2.91kN合计集中力:2.48+0.72+2.91=6.11kN节点弯矩:6.11×0.075=0.46kN•m雪载KL6承担的屋面雪荷载0.5×1.95×1.95×0.85×0.4+0.5×2.25×2.25×0.85×0.4=1.51kNKL6承担的阳台雪荷载0.5×0.64×4.5×0.85×0.4=0.58kNL1传载2.21kN合计集中力:1.51+0.58+2.221=4.30kN节点弯矩:4.30×0.075=0.32kN•mL2传载恒载L2自重7.03kNL2承担的阳台板荷载0.5×0.64×4.5×5.06=7.29kN女儿墙荷载3.29×4.5×0.5=7.40kN合计集中力:7.03+7.29+7.40=21.72kN活载0.5×0.64×4.5×0.5=0.72kN雪载0.5×0.64×4.5×1.0×0.4=0.58kNL3传载恒载L3自重7.03kNL2承担的阳台板荷载0.5×0.79×4.5×5.06=9.00kN檐沟(3.82×0.4+1.12)×4.5×0.5=11.12kN合计集中力:7.03+9.0+11.12=27.15kN活载0.5×0.79×4.5×0.5=0.89kN雪载112 0.5×0.79×4.5×1.0×0.4=0.71kNKL2上荷载自重BC跨0.25×0.45×25=2.81kN/mCF跨0.25×0.55×25=3.44kN/m悬挑梁同BC跨3.9.3竖向荷载计算简图楼层的竖向荷载如图3.9.2、图3.9.3所示。3.9.4横向框架在竖向荷载作用下的内力计算⑧轴线横向框架在竖向荷载作用下的内力计算采用电算。内力结果见附录1。图3.9.3⑧轴线横向框架在活荷载作用下的计算简图(括号内雪荷载值单位:F:kNq:kN/mM:kN•m)图3.9.2⑧轴线横向框架在恒荷载作用下的计算简图(单位:F:kNq:kN/mM:kN•m)112 第1章内力组合4.1结构抗震等级结构的抗震等级可根据结构的类型、地震烈度、房屋高度等因素,根据《建筑抗震设计规范》6.1.2条中表6.1.2确定。由表6.1.2可知,本工程的框架为三级抗震等级。4.2一般规定4.2.1荷载基本组合本结构设计内力组合共6种工况,即:工况1:1.2SGk+1.4SQk±1.4×0.6Swk;工况2:1.2SGk±1.4Swk+1.4×0.7SQk;工况3:1.35SGk+1.4×(0.7SQk±0.6Swk);工况4:1.0SGk±1.4Swk工况5:1.2(SGk+0.5×SQk)±1.3SEk工况6:1.0(SGk+0.5×SQk)±1.3SEk(当竖向荷载有利时)式中SGk、SQk、Swk、SEk分别为永久荷载、可变荷载、风荷载、地震作用效应产生的内力;γRE为抗震承载力调整系数。前4种组合来自于《建筑结构荷载规范》3.2.2~3.2.4条的规定,为非地震力组合,后两种组合来自于《建筑抗震设计规范》5.4.1~5.4.2条的规定,为地震力组合。4.2.2梁端弯矩调幅当考虑结构塑性内力重分布的有利影响是,应在内力组合之前对竖向荷载作用下的内力进行调幅,支座调幅系数取0.8-0.9,本设计中取0.85。支座调幅后,跨中弯矩按如下方法调整:(1)恒荷载:若支座调幅为a和b,则跨中弯矩下降(a+b)/2。(2)活荷载:支座调幅后,跨中弯矩放大1.2倍。水平荷载作用下的弯矩不能调幅。4.2.3控制截面框架梁的控制截面通常是梁端支座截面和跨中截面。在竖向荷载作用下,支座截面可能产生最大负弯矩和最大剪力,在水平荷载作用下,支座截面还会出现正弯矩。跨中截面一般产生最大正弯矩,有时也会出现负弯矩。柱的控制截面通常是柱上、下两端截面。柱的剪力和轴力在同一层柱内变化很小,甚至没有变化,而柱的两端弯矩最大。同一柱端截面在不同内力组合时,有可能出现正弯矩或负弯矩,考虑到框架柱一般采用对称配筋,组合时只需选择绝对值最大的弯矩。框架柱的控制截面最不利内力组合有以下几种:柱截面:∣Mmax∣及相应的轴力N和剪力V;Nmax及相应的弯矩M和剪力V;112 Nmin及相应的弯矩M和剪力V;Vmax及相应的弯矩M和轴力N;4.2.4内力换算结构受力分析所得内里是构件轴线处内力,而梁支座截面是指柱边缘处梁端截面,柱上、下端截面是指梁顶和梁底处柱端截面,进行内力组合前,应将各种荷载作用下梁柱轴线的弯矩值和剪力值换算到梁柱边缘处,然后再进行内力组合。为简化计算,本设计中仅在内力组合后调整梁端弯矩。4.3框架梁内力组合选择一层、二层和五层梁进行内力组合,计算过程及结果见附录2。进行框架梁的内力计算时,为避免梁在弯曲破坏时发生剪切破坏,应进行“强剪弱弯”的调整,根据《建筑抗震设计规范》6.2.4条可知:一、二、三级的框架梁和抗震墙的连梁,其梁端截面组合的剪力设计值应按下式调整:式中—梁端剪力组合设计值;—梁的净跨;—梁端剪力放大系数,三级框架取1.1;、—分别为梁左右端逆时针或顺时针方向组合的弯矩设计值;—梁在重力荷载代表值作用下,按简支梁分析的梁端截面剪力设计值。以底层BC跨为例,进行框架梁的“强剪弱弯”的调整:BC梁的净跨ln=4.25m1.工况5:1.2×(SGk+0.5×SQk)±1.3SEk左震:右震:112 该工况下BC跨梁调整后的剪力:2.工况6:1.0×(SGk+0.5×SQk)±1.3SEk左震:右震:该工况下AB跨梁调整后的剪力:综合上述地震作用参与的工况所计算出的梁端剪力调整结果,二者取大值,即BC跨梁端剪力调整设计值为V=147.04kN。4.4框架柱内力组合选择一层、二层和五层柱进行内力组合,计算过程见附录2。4.4.1框架柱弯矩、轴力组合进行框架柱的弯矩、轴力组合时,要进行强柱弱梁的调整(对弯矩的调整,轴力不调整)。根据《建筑抗震设计规范》6.2.2的规定,一、二、三、四级框架的梁柱节点处,除框架顶层和柱轴压比小于0.15者及框支梁与框支柱的节点外,柱端组合的弯矩设计值应符合下式要求:式中:—节点上下柱端截面顺时针或反时针方向截面组合的弯矩设计值之和;—节点左右梁端截面顺时针或反时针方向截面组合的弯矩设计值之和;—框架柱端弯矩增大系数;对于框架结构,一、二、三、四级可分别取1.7、1.5、1.3、1.2。注意,底层柱下端按《抗规》6.2.3调整,即:三级框架结构的底层,柱下端截面组合的弯矩设计值,应乘以增大系数1.3,底层柱纵向筋应按柱上下端的不利情况布置。112 4.4.2框架柱剪力组合框架柱剪力组合时应进行强剪弱弯的调整(对剪力的调整)。根据《建筑抗震设计规范》6.2.5条规定:一、二、三、四级框架柱和框架柱组合的剪力设计值应按下式调整:式中:V—柱端截面组合的剪力设计值;Hn—柱的净高;、—分别为柱的上下端顺时针或反时针方向截面组合的弯矩设计值;—柱剪力增大系数;对框架结构,一、二、三、四级可分别取1.5、1.3、1.2、1.1。现以一层C柱节点为例,进行框架柱强柱弱梁、强剪弱弯的调整。该节点左右两端弯矩取最大值工况5左震时:右震时:工况6左震时:右震时:起控制作用的为工况5,右震:1.2×(SGk+0.5×SQk)±1.3SEk1.框架柱强柱弱梁的调整:一层C节点左、右梁端弯矩:一层C节点上、下柱端弯矩:因故在节点处将其按弹性弯矩分配给上、下柱端,则:底层C柱底端的弯矩设计值调整:考虑地震作用组合的框架结构底层柱下端截面弯矩设计值,对三级抗震等级应按考虑地震作用组合的弯矩设计值乘以系数1.3确定。112 2.框架柱强剪弱弯调整(即剪力设计值得调整):底层B柱上端调整后的弯矩设计值底层B柱上端调整后的弯矩设计值则底层B柱剪力设计值为:112 第1章截面设计5.1基本规定混凝土强度等级为C30,=14.3N/mm2,=1.43N/mm2。纵向受力钢筋采用HRB400,=360N/mm2。箍筋采用HPB300,=270N/mm2。《抗规》5.4.2规定:结构的构件抗震验算时,要采用下列表达式:式中—承载力抗震调整系数;混凝土框架结构的受弯构件的梁应取0.75;轴压比小于0.15的偏压构件柱取0.75;轴压比不小于0.15的偏压构件柱取0.80;各种受剪、偏拉构件取0.85。5.2框架梁截面设计5.2.1截面尺寸由于室内环境类别为一类,所以保护层厚度根据《混凝土结构设计规范》(GB50010-2010)(以下简称《砼规范》)第8.2.1条取为c=20mm,取=2+10+10=45mm。AB、BC、FG跨时,b×h=250mm×450mm,则=550-45=505mm。CF跨时,b×h=250mm×550mm,则=450-45=405mm。5.2.2框架梁正截面设计选取一层CF跨梁为例进行计算。1.先计算跨中配筋。非地震组合跨中最大弯矩Mmax=105.31。抗震组合时跨中最大弯矩Mmax=89.88,,所以取M=105.31进行配筋计算。梁跨中下部受拉,按T形截面设计。根据《砼规》5.2.4条规定,翼缘计算宽度当按跨度考虑时,,按梁间距考虑时,所以取。梁内纵向钢筋采用HRB400级钢筋(),。属第一类T形截面112 (《砼规》11.3.1条:二、三级抗震等级x≤0.35h0)故取316,(),根据《砼规》9.2.1条规定,梁下部钢筋水平方向的净间距不应小于25mm和d,经验算能一排放开,所以前文估计=20+10+10=40mm合理。,所以满足要求。2.C支座配筋:非地震组合最不利弯矩Mmax=174.01。地震组合时计算梁端配筋的弯矩Mmax=234.77,,所以取M=176.08进行配筋计算。支座处可按单筋截面计算:(《砼规》11.3.1条:二、三级抗震等级x≤0.35h0)实取2C16+2C20()。根据《砼规》9.2.1条规定,梁上部钢筋水平方向的净间距不应小于30mm和1.5d,经验算能一排放开。所以前文估计=20+10+10=40mm合理。由于,所以满足要求。同时有故满足要求(《砼规》11.3.6条:框架梁梁端截面的底部和顶部纵向受力钢筋截面面积的比值,除按计算确定外,一级抗震等级不应小于0.5;二、三级抗震等级不应小于0.3。)112 ,满足抗震要求(《砼规》11.3.7条:梁端纵向受拉钢筋的配筋率不宜大于2.5%)。3.F支座配筋:非地震组合最不利弯矩Mmax=102.87。地震组合时计算梁端配筋的弯矩Mmax=167.25,,所以取M=125.44进行配筋计算。支座处可按单筋截面计算:(《砼规》11.3.1条:二、三级抗震等级x≤0.35h0)实取2C16+1C20()。根据《砼规》9.2.1条规定,梁上部钢筋水平方向的净间距不应小于30mm和1.5d,经验算能一排放开,所以前文估计=20+10+10=40mm合理。由于,所以满足要求。同时有故满足要求(《砼规》11.3.6条:框架梁梁端截面的底部和顶部纵向受力钢筋截面面积的比值,除按计算确定外,一级抗震等级不应小于0.5;二、三级抗震等级不应小于0.3。),满足抗震要求(《砼规》11.3.7条:梁端纵向受拉钢筋的配筋率不宜大于2.5%)。其它正截面抗弯承载能力计算见附录3。5.2.3框架梁斜截面设计以一层CF跨为例计算查附表1可知,非抗震组合下梁端最不利剪力V为143.87kN;抗震组合下梁端最不利剪力Vb为193.96kN。1.非抗震组合下:112 截面验算:,故截面尺寸满足要求。验算是否按计算配筋:所以需要按计算配筋。配2A8@100(梁端加密区箍筋取A8@100双肢箍,用HRB400级钢筋。承载力满足要求。2.抗震设计时:截面验算:,故截面尺寸满足要求。验算是否按计算配筋:所以需要按计算配筋。梁端加密区箍筋取A8@100双肢箍,用HPB300级钢筋。承载力满足要求。非加密区箍筋取A8@150双肢箍,用HPB300级钢筋。112 承载力满足要求。所以抗震组合作用下承载力满足要求。其它斜截面抗剪配筋设计见附录3。箍筋抗震设计构造要求:根据《砼规》表11.3.6-3规定,梁端加密区长度取1.5倍的梁高度和500mm中的较大值,梁端箍筋最大间距为纵向钢筋直径的8倍,梁高的1/4和150中的最小值,最小直径为8mm。故取加密区箍筋为A8@100满足规范的要求。令取加密区长度AB跨、BC跨、CF、FG跨分别为700mm,700mm,850m,700mm。根据11.3.8条规定,梁箍筋加密区长度内的箍筋肢距在三级抗震等级时不宜大于250mm和20倍箍筋直径的较大值,本设计中梁均为250mm宽,两侧保护层厚度均为20mm,所以箍筋肢距为250-2×20-8=202mm<250mm,满足规范的要求。根据11.3.9条规定,非加密区的箍筋间距不宜大于加密区箍筋间距的2倍。本设计非加密区为200,加密区为100,满足规范的要求。5.3框架柱截面设计5.3.1截面尺寸由于室内环境类别为一类,所以保护层厚度根据《砼规》第8.2.1条取为c=20mm,取=20+10+10=40mm。二层及以时,b×h=400mm×400mm,则=400-40=360mm。一层柱截面时,b×h=450mm×450mm,则=450-40=410mm,b×h=500mm×500mm,则=500-40=460mm。5.3.2剪跨比验算《抗规》6.2.9条:剪跨比应按下式计算:式中—柱端截面组合的弯矩计算值,并取上下端计算结果的较大值;—对应的截面组合剪力计算值;柱的剪跨比与轴压比的计算过程见表5.3.1.112 表5.3.1柱的剪跨比与轴压比柱号楼层B柱540036014.3-52.77-27.8348.235.270.15240036014.3-64.25-74.961292.292.380.56145041014.3159.839.861587.559.780.55C柱540036014.3109.62-38.55597.417.900.26240036014.3-157.28-99.562114.54.390.83150046014.3271.99-51.412490.0911.500.70D柱540036014.361.86-45.02428.13.820.19240036014.382.55-103.31795.852.220.78145041014.3177.09-66.682170.056.480.75根据《砼规》11.4.11条、11.4.6条规定,柱剪跨比宜大于2,剪跨比大于2应有:(400的柱)(450的柱)(500的柱)上表数据均符合此要求。5.3.3框架柱正截面承载力计算以第一层C柱为例柱截面尺寸为1.当按及相应的N组合时抗震组合作用下:由附表2.3知,,《砼规》6.2.3条:验算是否需要附加弯矩的作用。此时M1/M2=234.64/353.59=0.66<0.9,且柱的轴压比早已知小于0.9,由于层高为3.89m,并根据6.2.20条规定,框架结构底层柱的计算长度取1.0H,则lc=3890mm,。,所以需要考虑附加弯矩的影响。判断截面类型:112 截面为小偏心受压。,,取0.72,取1.0,非抗震组合下:,,M1/M2=58.92/145.45=0.41<0.9,且柱的轴压比早已知小于0.9,lc=3890mm,。,所以需要不考虑附加弯矩的影响。判断截面类型:截面为小偏心受压。,,112 2.当按及相应的M组合时抗震组合作用下:,,M1/M2=114.62/170.99=0.67<0.9,且柱的轴压比早已知小于0.9,lc=3890mm,。,所以需要考虑附加弯矩的影响。判断截面类型:截面为大偏心受压。,,,取0.86,取1.062112 ,非抗震组合下:,,M1/M2=50.64/92.99=0.67<0.9,且柱的轴压比早已知小于0.9,lc=3890mm,。,所以不需要考虑附加弯矩的影响。判断截面类型:截面为大偏心受压。,,,3.当按及相应的M组合时抗震组合作用下:,,M1/M2=129.97/271.99=0.48<0.9,且柱的轴压比早已知小于0.9,lc=3890mm,。,所以不需要考虑附加弯矩的影响。判断截面类型:112 截面为小偏心受压。,,非抗震组合下:,,M1/M2=39.78/116.82=0.34<0.9,且柱的轴压比早已知小于0.9,lc=3890mm,。,所以需要不考虑附加弯矩的影响。判断截面类型:截面为小偏心受压。,,112 《砼规》8.5.1条、9.3.1条、11.4.12条1款、11.4.13条规定,框架结构,柱全部纵向钢筋的配筋率,对于三级抗震等级的中柱和边柱不小于0.7%,对于角柱不小于0.8%,且采用400MPa级纵向受力钢筋时,以上数值应增加0.05%。所以柱截面每一侧纵向钢筋配筋率不应小于0.2%;全部纵向受力钢筋的配筋百分比不应小于0.75%;截面尺寸大于400mm的柱,纵向钢筋间距不宜大于200mm;柱总配筋率不应大于5%。综上,按构造配筋,且应满足,单侧配筋率,故,选用418,,总配筋为1218,,且满足要求。其他柱的正截面配筋见附录3。5.3.4柱斜截面受剪承载力计算选取一层C柱为例进行斜截面承载力计算1.在抗震组合情况下,查附录2得最大剪力值Vmax,Vc,Mc,NVmax=208.22kN,Vc=103.3kN,Mc=82.55kN,N=2490.09kN,验算截面尺寸满足截面要求。取N=1072.5kN验算是否按计算配筋只需按构造配筋。2.在非抗震组合情况下查附录2得最大剪力值Vmax,Vc,Mc,NVmax=52.46kN,Vc=52.46kN,Mc=145.45kN,N=2686.15kN,取3。验算截面尺寸满足截面要求。112 取N=1072.5kN验算是否按计算配筋只需按构造配筋。本建筑框架抗震等级为三级,按《砼规》11.4.12条2款、11.4.14条、11.4.15条、11.4.18条规定:框架柱箍筋间距应满足,箍筋最小直径为8mm。根据构造要求,取加密区为四肢8@100,即选用混凝土结构施工图平面整体表示方法制图规则和构造详图11G101-1图集第11页中箍筋类型1(44),加密区的长度按构造取值,取底层柱的下端不小于柱净高的1/3故取1300mm。非加密区的间距取四肢8@200。选配的箍筋体积配筋率查《抗规》表6.3.9,满足要求其他柱的斜截面配筋见附表3.5.4节点核芯区验算根据《抗规》附录D框架梁柱节点核芯区截面抗震验算规定:一、二、三级框架的节点核芯区应进行抗震验算。本结构为三级框架,故节点核芯区应进行抗震验算。现取一层B、C柱进行节点核芯区进行抗震验算。1.一层B柱节点核心区验算抗震验算由节点两侧梁的受弯承载力计算节点核芯区的剪力设计值,本框架为三级抗震,根据《抗规》附录D.1.1式中—梁柱节点核芯区组合的剪力设计值;—梁截面的有效高度,节点两侧的梁截面高度不等时可取平均值;—梁受压钢筋合力点至受压边缘的距离;—柱的计算高度,可采用节点上下柱反弯点之间的距离;112 —强节点系数,本工程取1.2;—节点左右梁端反时针或顺时针方向组合弯矩设计值之和。由附录可知(右震不利)右震不利中,二层柱柱顶和柱底弯矩分别为-64.25kN•m、47.04kN•m。一层柱顶的柱底弯矩分别为-15.16kN•m、159.80kN•m。则根据《抗规》的有关规定本节点的梁的宽度为250mm,柱的截面宽度为450mm,所以梁的截面宽度不小于柱截面宽度的1/2,节点核芯区的截面有效验算宽度:截面尺寸验算根据《抗规》D.1.3的公式式中:正交梁的约束影响系数,本工程取1.0;节点核芯区的截面高度,可采用验算方向柱的截面高度;节点核芯区的混凝土抗压强度设计值,为了偏于安全采用C30混凝土进行计算。满足要求。节点核芯区的抗震受剪承载力验算按《抗规》D.1.4计算式中:对应于组合剪力设计值的上柱组合轴向压力较小值,其取值不应大于柱的截面面积和混凝土轴心抗压强度设计值的乘积的50%,当N为拉力时取0;箍筋抗拉强度设计值;混凝土轴心抗拉强度设计值;核芯区有效验算宽度范围内同一截面验算方向箍筋的总截面面积;箍筋间距。本工程N取二层柱底轴力N=1512.97kN和的较小值,取N=1447.88kN112 满足承载力要求。2.一层C柱节点核心区验算抗震验算,由附录可知(右震不利)右震不利中,二层柱柱顶和柱底弯矩分别为-157.28kN•m、131.18kN•m。一层柱顶的柱底弯矩分别为-129.97kN•m、271.99kN•m。则根据《抗规》的有关规定本节点的梁的宽度为250mm,柱的截面宽度为500mm,所以梁的截面宽度不小于柱截面宽度的1/2,节点核芯区的截面有效验算宽度:截面尺寸验算满足要求。本工程N取二层柱底轴力N=2100.58kN和的较小值,取N=1787.5kN满足承载力要求。5.5板截面设计112 5.5.1板的设计资料以一层5、7轴与C、F轴围成的双向板为例进行配筋设计,板采用C30混凝土,本结构中板厚除屋顶板外房间板均为100mm,走道板均为100mm,两个方向分别取20mm和30mm,楼面均布恒荷载标准值(边区格板)、(中区格板)活荷载标准值为双向板(边区格板)、(中区格板)。板中受拉钢筋、分布钢筋均采用HRB400级,。1.5、7轴线与E、G轴线围成的边区格版1).配筋数据计算计算跨度:l0x=3450mm,l0y=4750mm板厚:h=100mm计算板的跨度:l0=3450mm计算板的有效高度:h0=h-as=100-20=80mm2)弯矩参数计算:可变荷载起控制作用:q=1.4×4.0=5.60kN/m2g=1.2×5.64=6.77kN/m2p=g+q=5.60+6.77=12.37kN/m2g’=g+q/2=6.77+5.60/2=9.57kN/m2q’=q/2=2.80kN/m2永久荷载起控制作用:q=1.4×0.7×4.0=3.92kN/m2g=1.35×5.64=7.61kN/m2p=g+q=3.92+7.61=11.53kN/m2g’=g+q/2=7.61+3.92/2=9.57kN/m2q’=q/2=1.96kN/m2跨中或支座弯矩由下式计算:对混凝土可取v=0.2。2.5、7轴线与E、G轴线围成的边区格版1).配筋数据计算计算跨度:l0x=3850mm,l0y=4750mm板厚:h=100mm计算板的跨度:l0=3450mm计算板的有效高度:h0=h-as=100-20=80mm2)弯矩参数计算:可变荷载起控制作用:q=1.4×2.0=2.80kN/m2g=1.2×4.79=5.75kN/m2p=g+q=5.75+2.80=8.55kN/m2g’=g+q/2=5.75+2.8/2=7.15kN/m2112 q’=q/2=1.40kN/m2永久荷载起控制作用:q=1.4×0.7×2.0=1.96kN/m2g=1.35×4.79=6.47kN/m2p=g+q=1.96+6.47=8.43kN/m2g’=g+q/2=6.47+1.96/2=7.45kN/m2q’=q/2=0.98kN/m25.5.2截面设计由上面计算可知,活荷载起控制作用时为最不利组合,可按该组合计算。计算简图及计算结果见表5.5.1。表5.5.1双向板弯矩计算区格边区格中区格l0x/loy3.45/4.75=0.733.85/4.75=0.81跨内计算简图g’+q’g’+q’μ=0(0.034×9.57+0.0319×2.8)×3.452=4.94(0.0146×7.15+0.0337×1.4)×3.852=2.25(0.0200×9.57+0.0319×2.8)×3.452=3.34(0.0266×7.15+0.0550×1.4)×3.852=3.96μ=0.24.94+0.2×3.34=5.612.25+0.2×3.96=3.043.34+0.2×4.94=4.333.96+0.2×2.25=4.41支座计算简图qq0.0863×12.37×3.452=12.710.0557×8.55×3.852=7.060.0737×12.37×3.452=10.850.0656×8.55×3.852=8.313.配筋计算已求得区格板内及支座弯矩,取截面有效高度h0x=80mm,h0y=70mm,即可近似按计算钢筋截面面积,中间区格四周与梁整体链接,弯矩折减系数0.8。计算结果见表5.5.2112 表5.5.2双向板配筋计算截面m(kN•mm)h0(mm)As(mm2)选配钢筋实配面积(mm2)跨中边区格l0x5.6180205C8@200251l0y4.3370181C8@200251中区格l0x3.0480111C8@200251l0y4.4170184C8@200251支座边支座l0x12.7180372C8@130387l0y10.8580317C8@150335中支座l0x7.0680206C8@200251l0y8.3180243C8@200251112 第1章楼梯设计楼梯间的标准层其开间为2.7m,进深6.2m,层高2.9m。以标准层楼梯为例,进行楼梯的设计及配筋计算。采用双跑楼梯,标准层楼梯第一跑8级踏步,7个踏面,第二跑9个踏步,8个踏面。踏步尺寸均为为270mm×171mm,中间休息平台尺寸为2710mm×1545mm;采用板式楼梯,梯段板、平台板采用C30的混凝土,HRB400的钢筋;平台梁采用C30的混凝土,HRB400的钢筋。6.1结构布置平面布置:梯段板支承在平台梁或楼面梁上,平台梁支承在柱上或另一方向的楼面梁上。本结构体系为框架结构,墙体为填充墙,休息平台处的平台梁支承在框架柱及构造柱上。平台板的支承方式取决于平台梁的布置,楼面平台为四边支承板,休息平台板为两边支承板。6.2尺寸要求根据《住宅建筑规范》(GB50368-2005)5.2.3,楼梯梯段宽度根据紧急疏散时要求通过的人流股数确定,踏步尺寸,踏步高度不应大于175mm;踏步宽度不应小于260mm;本建筑中楼梯梯段净宽1200mm,楼梯踏步宽270mm,高171mm。踏步高度与宽度的比值决定了梯段的坡度,本梯段坡度为0.63。楼梯扶手高度900mm。6.3构件截面尺寸估计板式楼梯梯段板的厚度一般取投影长度的1/25~1/30,平台板的厚度可按一般楼板要求取,平台梁的截面尺寸可按一般简支梁的要求确定,平台柱的截面高度一般与墙厚相同且不小于平台梁的宽度。梯段板厚度=(1/25~1/30)×2160=72mm~86mm,取100mm,平台板厚度取与楼板等厚=100mm,平台梁截面尺寸取b×h=200×4006.4内力计算梯段板按斜放的简支板计算,其跨度取平台梁间净距,梯段上的可变荷载是按水平投影面分布的,其分布线荷载q为面荷载乘以梯段宽度;梯段的永久荷载是按斜向分布的,需要将其换算成水平方向分布的分布荷载g;设沿斜向单位长度上的永久荷载值为,则,为梯段的坡向角。斜置简支板的跨中最大弯矩,112 支座的最大剪力,(为梯段的荷载设计值,;为水平净跨。)考虑到梯段板与平台梁整浇,平台梁对斜板的转动变形有一定的约束作用,故计算板的跨中弯矩时,近似取。平台梁和平台板按一般简支构件计算内力,平台梁承受梯段板和平台板传来的分布荷载。6.4.1楼梯的截面设计梯段板、平台板按受弯构件进行正截面承载力计算,其中梯段板的截面高度应垂直于斜面量取,并取齿形的最薄处;1.梯段板取1m宽板带计算。梯段的倾角。住宅建筑楼梯的均布可变荷载标准值为2.5kN/m。荷载计算见表6.4.1。表6.4.1楼梯荷载荷载种类荷载标准值(kN/m2)永久荷载水泥砂浆面层(0.27+0.171)×0.44/0.27=0.72三角形踏步0.5×0.27×0.171×25/0.27=2.14混凝土斜板0.1×25/0.845=2.96板底抹灰0.02×17/0.845=0.20小计6.02可变荷载2.01)活荷载控制下的组合:永久荷载分项系数;可变荷载分项系数;荷载设计值p=1.2×6.02×1+1.4×2.0×1=10.72kN/m。2)恒荷载控制下的组合:永久荷载分项系数;可变荷载分项系数×组合系数;荷载设计值p=1.35×6.02×1+1.4×0.7×2.0×1=10.58kN/m。梯段板水平计算跨度,板的有效高度,跨中弯矩设计值112 选用8@200,,垂直于纵向受拉钢筋放置8@200的分布钢筋,截面积为251且验算适用条件:,满足要求。同时,满足要求。2.平台板休息平台平台板按两边简支板考虑,取1m板带计算,荷载计算见表6.4.2。表6.4.2平台板荷载荷载种类荷载标准值(kN/)永久荷载水泥砂浆面层0.44100厚钢筋混凝土板0.10×25=2.5板底抹灰0.012×14=0.17小计3.11可变荷载2..01)活荷载控制下的组合:永久荷载分项系数;可变荷载分项系数;荷载设计值p=1.2×3.11+1.4×2.0=7.23kN/m。2)恒荷载控制下的组合:永久荷载分项系数;可变荷载分项系数×组合系数;荷载设计值p=1.35×3.11+1.4×0.7×2.0=6.65kN/m。平台板水平计算跨度,板的有效高度,跨中弯矩设计值112 选用8@200,,垂直于纵向受拉钢筋放置8@200的分布钢筋,截面积为251且验算适用条件:,满足要求。同时,满足要求。3.平台梁平台梁按两边简支梁计算,其计算跨度荷载计算见表6.4.3。表6.4.3平台梁线荷载荷载种类荷载标准值(kN/m)永久荷载梁自重0.20×(0.40-0.10)×25=1.5梁侧粉刷0.012×[(0.40-0.10)×2+0.20]×14=0.134平台板传来3.11×1.525/2=2.37梯段板传来6.02×1.89/2=5.69小计9.69可变荷载2.5×1.525/2+2.5×1.89/2=4.271)活荷载控制下的组合:永久荷载分项系数;可变荷载分项系数;荷载设计值p=1.2×9.69+1.4×4.27=17.61kN/m。2)恒荷载控制下的组合:永久荷载分项系数;可变荷载分项系数;荷载设计值p=1.35×9.69+1.4×0.7×4.27=17.27kN/m平台梁的弯矩设计值:剪力设计值为:截面按倒L形截面计算,,,,此种情况不起控制作用,所以翼缘宽度=min{,}=min{2583/6,200+1300/2}=430mm,取430mm。112 首先判断截面类型:属于第一类T形截面,以可得:平台梁纵向受拉钢筋的最小配筋百分率,取0.2%和0.45ft/fy中的较大值。选用216(A=402m2),,满足要求。斜截面承载力:,属于厚腹梁。平台梁间最大剪力V=22.74kN故截面尺寸满足要求。故只需按构造要求,按箍筋最小配筋率来配置箍筋。选用双肢箍A8@200,由《混凝土结构设计规范》中11.3.9可知沿梁全长箍筋的面积配筋率应符合:满足要求。112 第1章基础设计7.1基本资料该工程为丙级建筑物,本结构设计中采用的基础类型为柱下独立基础,根据地质报告,可知地基作用在粉质粘土,承载力特征值为200kN/m2。层数为7层。根据《建筑地基基础设计规范》(GB50007-2011)(以下简称《基础规范》)3.0.1条的规定,由建筑地基和类型可知,该工程的地基基础设计等级为丙级。根据《抗规》4.2.1条中规定:对不超过8层且高度在24m以下的一般民用框架或框架-抗震墙房屋,可不进行天然地基及基础的抗震承载力验算,本结构建筑高度18.926m,层数结构7层,故可不进行基础抗震承载力验算。底层柱的截面为,采用独立基础,C30的混凝土,钢筋均采用HRB400级钢筋,取基础的埋深为,基础顶面距室外地面的距离为1.2m,基础高度为0.6m。基底位于粉质粘土上,,《基础规范》5.2.5当基础宽度大于3m或埋置深度大于0.5m时,从载荷试验或其他原位测试、经验值等方法确定的地基承载力特征值,尚应按下式修正:式中:—修正后的地基承载力特征值;  —地基承载力特征值,按本规范第5.2.3条的原则确定;      、—基础宽度和埋置深度的地基承载力修正系数;      —基础底面以下土的重度,地下水位以下取浮重度;      —基础底面宽度(m),当基础底面宽度小于3m时按3m取值,大于6m时按6m取值;—基础底面以上土的加权平均重度,位于地下水位以下的土层取有效重度;—基础埋置深度(m),宜自室外地面标高算起。在填方整平地区,可自填土地面标高算起,但填土在上部结构施工后完成时,应从天然地面标高算起。基础底部截面尺寸初估为3.0m×3.0m,基础顶面以上土层是1.2m厚的素填土,取kN/m3,而持力层为粉质粘土,取宽度修正系数为0,深度修正系数为1。7.2地基变形验算根据《基础规范》3.0.3条规定,表3.0.3所列范围内设计等级为丙级的建筑物可不作变形验算。本地基,结构类型为框架,结构层数为七层,满足可不做变形验算的条件。112 7.3基础的设计7.3.1B-8轴线B基础的计算1.确定基础底面尺寸确定基础面积时应按荷载标准值进行计算,荷载效应的组合值为,故各荷载统计如下表7.3.1。表7.3.1基础荷载统计荷载形式恒荷载活荷载左风荷载右风荷载F(kN)1089.4167.6-51.8343.51M(kN·m)27.53.4-40.7636.70V(kN)-0.5-1.014.67-13.23荷载的标准组合:1)活载控制(左风):2)活载控制(右风):3)风载控制(左风):4)风载控制(右风):故取Fk=1283.111kN进行基础底面尺寸计算。基础平均埋深由m2112 将其增大10%~40%,初步选用底面尺寸,。由于,无需对fa重新修正。基础底面的抵抗矩:m3基础及回填土的重力:根据《基础规范》5.2.2条规定:基础边缘的最大和最小压力按下式计算:B柱的不利荷载标准组合有三组:1)及相应的Mk、Vk2)||及相应的Nk、Vk3)及相应Mk、Vk其中第三组在验算基础底面面积时不起控制作用,只需要计算前两组即可。基础边缘的最大和最小压力按下式计算:1)2)故基础的底面面积满足要求。2.验算基础高度及基础的配筋荷载的基本组合如下:112 表7.3.2基础荷载的基本组合荷载形式1.2恒+1.4活+1.4×0.6风1.2恒+1.4风+1.4×0.7活1.35恒+1.4(0.7活+0.6风)左风右风左风右风左风右风Fk(kN)1498.381578.471398.971532.441591.401670.49Mk(kN·m)3.5268.59-20.7387.716.2271.29Vk(kN)10.32-13.1118.96-20.1010.67-12.77B柱的不利荷载基本组合有三组:1)及相应的M、V2)||及相应的N、V3)及相应M、V其中第三组在柱子的配筋时不起控制作用,只需要计算前两组即可。1)及相应的M、V(a)验算基础高度,,取基础的高度为0.6m偏心距地基净反力的计算:《基础规范》5.2.2当偏心荷载作用时式中:—相应于作用的标准组合时,作用于基础底面的力矩值;   —基础底面的抵抗矩按比例可求出相应于柱边变阶处及冲切破坏锥体外边缘的基础净反力。图7.3.1B柱柱下独立基础示意图钢筋混凝土基础宜设置混凝土垫层,其受力钢筋的保护层厚度应从垫层顶面算起,且不应少于40mm,取基础有效高,,112 故冲切破坏的锥体有两边落在基础之内,故应验算柱与基础交接处的受冲切承载力,在柱边的变阶处,,冲切锥体落在基础底面之内,故要对该处进行冲切验算。根据《基础规范》8.2.8条,柱下独立基础受冲切承载力应按下式验算其中柱边基础截面抗冲切验算:冲切破坏锥体最不利一侧的斜截面上边,,取,故由于h<800,则,满足要求。图7.3.2基础底板示意图变阶处抗冲切验算:冲切破坏锥体最不利一侧的斜截面上边,取,故,由于h<800,则,满足要求。(b)基础底板钢筋的计算如图10-2所示的基础底板计算示意图中,根据《基础设计》8.2.11-1式,变阶处的弯矩:(柱与基础交接处截面弯矩)(基础变阶处阶,截面弯矩)1-1截面处(柱与基础交接处)112 ,故注:按上式计算出的弯矩值为整个基础宽度范围内的值。按式2-2截面处(基础变阶处),故注:按上式计算出的弯矩值为整个基础宽度范围内的值。按式(2)||及相应的N、V,kN,kNa)验算基础高度取基础的高度为0.6m偏心距地基净反力的计算按比例可求出相应于柱边变阶处及冲切破坏锥体外边缘的基础净反力。112 取,基础有效高,,故冲切破坏的锥体有两边落在基础之内,故应验算柱与基础交接处的受冲切承载力,在柱边的变阶处,,冲切锥体落在基础底面之内,故要对该处进行冲切验算。根据《基础规范》8.2.8条,柱下独立基础受冲切承载力应按下式验算其中柱边基础截面抗冲切验算:冲切破坏锥体最不利一侧的斜截面上边,,取,故由于h<800,则,满足要求。变阶处抗冲切验算:冲切破坏锥体最不利一侧的斜截面上边,取,故,由于h<800,则,满足要求。(b)基础底板钢筋的计算(柱与基础交接处截面弯矩)(基础变阶处阶,截面弯矩)1-1截面处(柱与基础交接处)112 ,故注:按上式计算出的弯矩值为整个基础宽度范围内的值。按式2-2截面处(基础变阶处),故注:按上式计算出的弯矩值为整个基础宽度范围内的值。按式综上所述,基础应按第一种组合情况(及相应的M、V)进行配筋,计算配筋实配钢筋C16@160,>1404.2mm2。配筋率,满足要求。112 附录1⑧轴线横向框架在各种荷载作用下的内力图1.1⑧轴线横向框架在地震作用下的内力图附图1.1.1⑧轴线横向框架在左震作用下的弯矩图(单位:kN•m)附图1.1.3⑧轴线横向框架在左震作用下的轴力图(单位:kN)附图1.1.2⑧轴线横向框架在左震作用下的剪力图(单位:kN)112 附图1.1.4⑧轴线横向框架在右震作用下的弯矩图(单位:kN•m)附图1.1.6⑧轴线横向框架在右震作用下的轴力图(单位:kN)附图1.1.5⑧轴线横向框架在右震作用下的剪力图(单位:kN)112 1.2⑧轴线横向框架在风荷载作用下的内力图16.30-40.7617.08-15.7114.73-11.7012.66-9.6510.41-7.069.28-4.120.862.5639.93-69.8432.47-29.4929.17-27.4124.29-22.0519.54-17.0614.23-10.723.86-0.4320.68-42.9521.77-20.7818.66-15.8215.87-13.1213.09-9.879.87-5.692.770.36-29.7232.01-25.5928.78-21.8924.37-17.6719.71-12.9714.53-6.116.720.86-41.4639.71-37.5934.29-31.7829.32-25.7423.68-18.7817.29-9.518.55-0.60-2.81附图1.2.1⑧轴线横向框架在左风荷载作用下的弯矩图(单位:kN•m)14.6711.319.117.696.024.62-0.5928.2221.3719.5115.9812.628.601.4016.3614.6711.8910.007.925.361.75-13.28-11.69-9.95-8.04-5.91-2.76-0.20-13.11-11.61-9.87-7.98-5.83-2.92-1.34-2.21-1.180.13附图1.2.2⑧轴线横向框架在左风荷载作用下的剪力图(单位:kN)16.30-40.7617.08-15.7114.73-11.7012.66-9.6510.41-7.069.28-4.120.862.5639.93-69.8432.47-29.4929.17-27.4124.29-22.0519.54-17.0614.23-10.723.86-0.4320.68-42.9521.77-20.7818.66-15.8215.87-13.1213.09-9.879.87-5.692.770.36-29.7232.01-25.5928.78-21.8924.37-17.6719.71-12.9714.53-6.116.720.86-41.4639.71-37.5934.29-31.7829.32-25.7423.68-18.7817.29-9.518.55-0.60-2.8151.8338.5526.8616.918.872.960.201.361.531.611.691.741.831.67-52.02-38.90-27.29-17.42-9.44-3.61-0.69-8.54-4.64-5.42-5.44-6.57-10.81-2.59-1.69-2.79-1.89-2.08-2.55-3.61-2.23-0.23-1.88-11.90-6.84-6.84-7.11-7.97-16.03-2.000.000.000.000.00附图1.2.3⑧轴线横向框架在左风荷载作用下的轴力图(单位:kN)附图1.2.1⑧轴线横向框架在左风荷载作用下的弯矩图(单位kN•m)112 -14.7736.70-15.4013.93-13.0810.06-11.007.96-9.055.32-5.931.56-0.30-1.98-36.0362.85-29.0726.23-25.6623.87-20.8318.55-16.0213.35-9.176.14-1.34-0.53-18.7138.67-19.5718.47-16.5013.67-13.7210.93-11.077.57-6.372.67-0.7826.65-28.7022.62-25.4518.90-21.0314.61-16.329.49-10.603.60-3.96-0.3037.17-35.6033.24-30.3127.43-25.3121.29-19.5713.74-12.675.60-5.040.211.84-13.23-10.11-7.98-6.54-4.95-2.580.58-25.42-19.07-17.08-13.58-10.13-5.28-0.26-14.75-13.12-10.40-8.50-6.43-3.12-0.7711.9010.348.596.654.321.620.0911.7610.278.526.604.271.720.340.650.37-43.51-31.61-21.27-12.68-6.03-1.71-0.09-0.18-0.33-0.40-0.47-0.52-0.57-0.4843.7031.9421.6713.156.552.280.57-3.12-2.14-1.44-1.58-2.37-3.170.58-9.47-4.13-4.94-5.04-7.22-8.180.480.030.530.000.000.00-11.10-6.84-6.84-7.11-10.53附图1.2.4⑧轴线横向框架在右风荷载作用下的弯矩图(单位:kN•m)附图1.2.5⑧轴线横向框架在右风荷载作用下的剪力图(单位:kN)附图1.2.6⑧轴线框架在右风荷载作用下的轴力图(单位:kN)附图1.2.4⑧轴线横向框架在右风荷载作用下的弯矩图(单位:kN•m)112 1.3⑧轴线横向框架在竖向恒荷载作用下的内力图附图1.3.2⑧轴线横向框架在恒荷载作用下的剪力图(单位:kN)附图1.3.3⑧轴线横向框架在恒荷载作用下的轴力图(单位:kN)附图1.3.1⑧轴线横向框架在恒荷载作用下的弯矩图(单位:kN•m)112 1.4⑧轴线横向框架在竖向活荷载作用下的内力图附图1.4.1⑧轴线横向框架在活荷载作用下的弯矩图(单位:kN•m)附图1.4.2⑧轴线横向框架在活荷载作用下的剪力图(单位:kN)附图1.4.2⑧轴线横向框架在活荷载作用下的轴力图(单位:kN)112 1.5⑧轴线横向框架在雪荷载作用下的内力图附图1.5.3⑧轴线横向框架在雪荷载作用下的轴力图(单位:kN)附图1.5.1⑧轴线横向框架在雪荷载作用下的弯矩图(单位:kN•m)附图1.5.2⑧轴线横向框架在雪荷载作用下的剪力图(单位:kN)112 附录2框架梁柱的内力组合附表2.1框架梁非抗震设计时的内力组合(单位:弯矩,剪力kN,轴力kN)层次梁号截面内力SGK调幅后SGKSQK调幅后SQKSWK1.2SGK+1.4×SQK+1.4×0.6SWK)1.2SGK+1.4SWK+1.4×0.7SQK1.35SGK+1.4×(0.7SQK+0.6SWK)1.0SGK+1.4SWK最大值支座处弯矩调到柱边活载活载左风右风左风右风左风右风左风右风左风右风阁楼层AB跨右端M-37.4-31.8-7.0-7.00.000.00-47.95-47.95-45.01-45.01-49.78-49.78-31.79-31.79-49.78-40.33V-31.8-31.8-4.4-4.40.000.00-44.32-44.32-42.47-42.47-47.24-47.24-31.80-31.80-47.24BC跨左端M-65.7-55.8-12.1-10.36.72-3.96-75.77-84.74-67.69-82.64-79.83-88.80-46.44-61.39-88.80-70.73V57.757.711.311.3-2.761.6282.7486.4276.4582.5886.6590.3353.8459.9790.33跨中M24.130.55.76.80.31-0.1846.4746.0643.7643.0848.1747.7630.9530.2848.17右端M-20.0-17.0-9.4-8.0-6.113.60-36.72-28.56-36.78-23.19-35.91-27.76-25.55-11.96-36.78-24.91V-38.0-38.0-10.1-10.1-2.761.62-62.06-58.38-59.36-53.23-63.52-59.84-41.86-35.73-63.52CF跨左端M-100.6-85.5-25.7-21.88.55-5.04-126.01-137.43-112.05-131.08-129.66-141.08-73.54-92.57-141.08-119.36V65.565.519.119.1-2.921.72102.89106.7893.2399.73104.69108.5961.4167.91108.59跨中M44.152.414.417.3-0.480.2886.6687.3079.1480.2087.2687.9051.7252.7987.90右端M-10.0-8.5-3.6-3.1-9.515.60-22.47-9.78-26.51-5.36-22.46-9.77-21.81-0.66-26.51-13.66V-37.8-37.8-15.1-15.1-2.921.72-68.95-65.06-64.25-57.75-68.28-64.38-41.89-35.39-68.95二层AB跨右端M-37.4-37.4-7.0-7.00.000.00-54.68-54.68-51.74-51.74-57.35-57.35-37.40-37.40-57.35-47.90V-31.8-31.8-4.4-4.40.000.00-44.32-44.32-42.47-42.47-47.24-47.24-31.80-31.80-47.24BC跨左端M-9.7-8.2-11.7-9.928.78-25.450.36-45.2020.65-55.273.30-42.2532.05-43.88-55.27-38.35V49.649.610.810.8-11.6910.3464.8283.3353.7484.5867.7286.2333.2364.0886.23跨中M18.921.25.16.11.60-1.4235.3832.8533.7029.4935.9933.4623.4619.2435.99右端M-21.3-18.1-10.9-9.3-25.5922.62-56.19-15.70-66.630.86-55.02-14.52-53.9313.56-66.63-53.28V-33.4-33.4-10.5-10.5-11.6910.34-64.60-46.09-66.74-35.89-65.20-46.69-49.77-18.92-66.74CF跨左端M-113.2-96.2-35.3-30.034.29-30.31-128.67-182.93-96.86-187.30-130.50-184.76-48.21-138.65-187.30-160.06V78.978.927.727.7-11.6110.27123.71142.09105.57136.20123.91142.2962.6593.28142.29跨中M59.170.921.826.2-1.651.47120.32122.93108.40112.76119.96122.5868.5972.95122.93右端M-44.1-37.5-24.6-20.9-37.5933.24-105.83-46.33-118.10-18.94-102.67-43.17-90.119.05-118.10-94.61V-64.5-64.5-24.3-24.3-11.6110.27-121.17-102.79-117.47-86.84-120.64-102.26-80.75-50.12-121.17FG跨左端M-21.2-21.2-4.6-4.60.000.00-31.88-31.88-29.95-29.95-33.13-33.13-21.20-21.20-33.13-27.21V19.319.33.63.60.000.0028.2028.2026.6926.6929.5829.5819.3019.3029.58一层AB跨右端M-60.4-60.4-8.4-8.40.000.00-84.24-84.24-80.71-80.71-89.77-89.77-60.40-60.40-89.77-74.84V-45.4-45.4-5.2-5.20.000.00-61.76-61.76-59.58-59.58-66.39-66.39-45.40-45.40-66.39BC跨左端M-80.7-68.6-14.8-12.632.01-28.70-73.04-124.03-49.83-134.82-78.04-129.04-23.78-108.78-134.82-112.31V59.259.212.612.6-13.2811.9077.5298.6864.80100.0581.11102.2640.6175.86102.26跨中M24.330.56.37.61.15-1.0348.1146.2945.5842.5449.5147.6932.0829.0449.51右端M-1.6-1.4-6.1-5.2-29.7226.65-33.8613.50-48.3230.60-31.8815.47-42.9735.95-48.32-34.35V-23.8-23.8-8.9-8.9-13.2811.90-52.18-31.02-55.87-20.62-52.01-30.86-42.39-7.14-55.87CF跨左端M-124.1-105.5-38.7-32.939.71-35.60-139.28-202.54-103.23-208.66-141.29-204.55-49.89-155.33-208.66-174.01V79.079.027.927.9-13.1111.76122.85143.74103.79138.61122.98143.8760.6595.46143.87跨中M48.061.018.722.4-0.880.79103.91105.3194.0096.32103.64105.0459.8062.13105.31右端M-49.6-42.2-24.4-20.7-41.4637.17-114.45-48.41-128.96-18.88-112.07-46.02-100.209.88-128.96-102.87V-62.4-62.4-23.2-23.2-13.1111.76-118.37-97.48-115.97-81.15-117.99-97.10-80.75-45.94-118.37一层FG跨左端M-34.8-34.8-5.9-5.90.000.00-50.02-50.02-47.54-47.54-52.76-52.76-34.80-34.80-52.76-44.51V23.923.94.54.50.000.0034.9834.9833.0933.0936.6836.6823.9023.9036.68注:弯矩以梁下端受拉为正,剪力以绕梁端顺时针为正;支座处恒载、活载弯矩调幅系数取0.85112 附表2.2框架梁抗震作用效应和其他荷载效应的内力组合(单位:弯矩,剪力kN,轴力kN)层次梁号截面内力SGK调幅后SGKSQK雪载调幅后SQKSEK1.2(SGK+0.5SQK)+1.3SEK1.0(SGK+0.5SQK)+1.3SEK最大值支座处弯矩调到柱边左震右震左震右震左震右震阁楼层AB跨右端M-37.4-31.8-7.0-7.00.000.00-42.35-42.35-35.29-35.29-42.35-34.19-74.97V-31.8-31.8-4.4-4.40.000.00-40.80-40.80-34.00-34.00-40.80BC跨左端M-65.7-55.8-11.6-9.918.90-19.30-48.36-98.02-36.21-85.87-98.02-80.8086.42V57.757.711.011.0-7.807.9065.7086.1153.0673.4786.11跨中M24.130.55.76.80.85-0.9541.8439.5035.0532.7141.84右端M-20.0-17.0-9.9-8.4-17.2017.40-47.81-2.83-43.571.41-47.81-35.43V-38.0-38.0-10.3-10.3-7.807.90-61.92-41.51-53.29-32.88-61.92CF跨左端M-100.6-85.5-25.1-21.324.10-24.10-84.08-146.74-64.85-127.51-146.74-126.6094.32V65.565.518.918.9-8.208.3079.28100.7364.2985.74100.73跨中M44.152.414.417.3-1.351.4571.4975.1359.2862.9275.13右端M-10.0-8.5-4.1-3.5-26.8027.00-47.1322.81-45.0824.86-47.13-34.08V-37.8-37.8-15.4-15.4-8.208.30-65.26-43.81-56.16-34.71-65.26二层AB跨右端M-37.4-37.4-7.0-7.00.000.00-49.08-49.08-40.90-40.90-49.08-40.92-82.53V-31.8-31.8-4.4-4.40.000.00-40.80-40.80-34.00-34.00-40.80BC跨左端M-9.7-8.2-11.2-9.575.00-75.1081.89-113.2484.50-110.64-113.24-92.10-102.70V49.649.610.610.6-30.5030.6026.23105.6615.2594.68105.66跨中M18.921.25.26.24.00-4.0034.4124.0129.5519.1534.41右端M-21.3-18.1-11.3-9.6-67.0067.10-114.5959.74-110.0164.32-114.59-97.36V-33.4-33.4-10.7-10.7-30.5030.60-86.15-6.72-78.401.03-86.15CF跨左端M-113.2-96.2-34.7-29.589.20-89.10-17.20-248.994.99-226.80-248.99-218.93153.29V78.978.927.527.5-30.2030.1071.92150.3153.39131.78150.31跨中M59.170.921.826.2-4.154.1095.38106.1078.5889.31106.10右端M-44.1-37.5-25.2-21.4-97.5097.30-184.5868.66-174.9578.30-184.58-158.31V-64.5-64.5-24.5-24.5-30.2030.10-131.36-52.97-116.01-37.62-131.36FG跨左端M-21.2-21.2-4.6-4.60.000.00-28.20-28.20-23.50-23.50-28.20-23.1449.55V19.319.33.63.60.000.0025.3225.3221.1021.1025.32一层AB跨右端M-60.4-60.4-8.4-8.40.000.00-77.52-77.52-64.60-64.60-77.52-64.56-111.57V-45.4-45.4-5.2-5.20.000.00-57.60-57.60-48.00-48.00-57.60BC跨左端M-80.7-68.6-14.3-12.278.90-78.6012.96-191.7927.90-176.85-191.79-164.68147.04V59.259.212.412.4-32.4032.3036.36120.4723.28107.39120.47跨中M24.330.56.37.63.05-3.0045.0737.2038.2230.3545.07右端M-1.6-1.4-6.6-5.6-72.8072.60-99.6489.38-98.8190.22-99.64-80.60V-23.8-23.8-9.1-9.1-32.4032.30-76.147.97-70.4713.64-76.14CF跨左端M-124.1-105.5-38.1-32.497.90-97.90-18.74-273.285.59-248.95-273.28-234.77193.96V79.079.027.727.7-32.8032.8068.78154.0650.21135.49154.06跨中M48.061.018.722.4-2.402.4583.5889.8869.1375.4389.88右端M-49.6-42.2-25.0-21.3-102.70102.80-196.8570.30-186.3080.86-196.85-167.25V-62.4-62.4-23.4-23.4-32.8032.80-131.56-46.28-116.74-31.46-131.56FG跨左端M-34.8-34.8-5.9-5.90.000.00-45.30-45.30-37.75-37.75-45.30-38.2476.91V23.923.94.54.50.000.0031.3831.3826.1526.1531.38注:弯矩以梁下端受拉为正,剪力以绕梁端逆时针为正;支座处恒载、活载弯矩调幅系数取0.85112 附表2.3框架柱内力组合(单位:弯矩,剪力kN,轴力kN)楼层柱号截面内力SGKSQK风载地震力1.2SGK+1.4SQK+1.4×0.6SWK1.2SGK+1.4SWK+1.4×0.7SQK1.35SGK+1.4(0.7SQK+0.6SWK)1.0SGK+1.4SWK1.2(SGK+0.5SQK)+1.3SEK1.0(SGK+0.5SQK)+1.3SEK|Nmax||Nmin||Mmax|MMN活载雪载左风右风左震右震左风右风左风右风左风右风左风右风左震右震左震右震非地震地震非地震地震非地震地震五层B柱上端M-14.6-2.4-2.29.28-5.9327.5-26.1-13.08-25.86-6.88-28.17-14.27-27.04-1.61-10.7016.91-52.7720.05-49.63-27.04-52.77-10.7020.05-28.17-52.77N253.332.631.3-2.961.71-8.18.9347.11351.04331.76338.30371.42375.34249.1634.99312.21334.31258.42280.52375.34334.3134.99258.42338.30334.31下端M10.32.21.5-4.121.56-11.811.111.9816.758.7516.7012.6017.374.534.38-2.0827.69-4.2925.4817.3727.694.38-4.2917.3727.69N264.932.631.3-2.961.71-8.18.9361.03364.96345.68352.22387.08391.00260.7634.99326.13348.23270.02292.12391.00348.2334.99270.02391.00348.23C柱上端M-41-8.9-8.414.23-9.1741-41.2-49.71-69.36-38.00-70.76-52.12-71.77-21.08-21.74-0.94-107.808.10-98.76-71.77-107.80-21.748.10-71.77-107.80N444.780.776.8-1.80.57-4.52.9645.11647.10610.21613.52677.92679.91442.1881.50573.87583.49477.25486.87679.91583.4981.50477.25679.91583.49下端M53.410.19.6-10.726.14-30.530.669.2283.3858.9782.5772.9887.1538.3918.7030.19109.6218.5597.9887.15109.6218.7018.5587.15109.62N456.380.776.8-1.80.57-4.52.9659.03661.02624.13627.44693.58695.57453.7881.50587.79597.41488.85498.47695.57597.4181.50488.85695.57597.41F柱上端M16.68.58.89.87-6.3728.2-29.240.1126.4742.0719.3339.0325.3930.42-0.4261.86-12.7657.66-16.9639.0361.86-0.42-16.9642.0761.86N32141.8393.61-2.2812.6-11.9446.75441.80431.22422.97477.35472.40326.0538.61424.98393.13356.88325.03477.35424.9838.61325.03431.22424.98下端M-23.2-8.7-9-5.692.67-15.816.5-44.80-37.78-44.33-32.63-44.63-37.60-31.17-4.96-53.78-11.79-48.24-6.25-44.63-53.78-4.96-6.25-44.80-53.78N323.641.8393.61-2.2812.6-11.9449.87444.92434.34426.09480.86475.91328.6538.61428.10396.25359.48327.63480.86428.1038.61327.63449.87428.10二层B柱上端M-7.2-2.2-1.917.08-15.441.5-41.92.63-24.6613.12-32.362.47-24.8116.71-23.7644.17-64.2545.80-62.62-24.81-64.25-23.7645.80-32.36-64.25N881.4138.3136.2-38.5531.61-106.2106.91218.921277.851139.241237.471293.041351.98827.43182.551001.341278.37811.441088.471351.981278.37182.55811.441237.471278.37下端M-5.11.60.2-15.7113.93-40.140.8-17.087.82-26.5514.95-18.516.38-27.0921.10-58.1347.04-57.1348.046.3847.0421.10-57.13-27.09-58.13N893138.3136.2-38.5531.61-106.2106.91232.841291.771153.161251.391308.701367.64839.03182.551015.261292.29823.041100.071367.641292.29182.55823.04839.031015.26C柱上端M-38.1-9.2-8.732.47-29.0781.8-81.8-31.33-83.02-9.28-95.43-33.18-84.877.36-49.9055.40-157.2863.89-148.79-84.87-157.28-49.9063.89-95.43-157.28N1535.6430.2426.3-1.530.33-2.91.62443.712445.282262.172264.782493.372494.931533.46430.662094.732100.581744.981750.832494.932100.58430.661744.982264.782100.58下端M23.65.04.6-29.4926.23-76.977.010.5557.35-8.0769.9411.9958.79-17.6941.72-68.89131.18-74.07126.0058.79131.1841.72-74.0769.94131.18N1547.2430.2426.3-1.530.33-2.91.62457.632459.202276.092278.702509.032510.591545.06430.662108.652114.501756.581762.432510.592114.50430.661756.582278.702114.50F柱上端M-1.47.17.521.77-19.5753.6-53.126.55-8.1835.76-22.1223.35-11.3729.08-20.3072.50-66.2172.03-66.6823.3572.50-20.30-66.6835.7672.50N1220.6294.4292.338.9-31.94109.1-108.51909.561850.051807.691708.521969.001909.491275.06249.681781.931499.051508.581225.701969.001781.93249.681225.701807.691781.93下端M14.1-4.5-4.8-20.7818.47-53.552.7-6.8426.13-16.5838.37-2.8330.14-14.9921.36-55.5182.55-57.8580.21-2.83-55.5121.3680.2138.3782.55N1232.2294.4292.338.9-31.94109.1-108.51923.481863.971821.611722.441984.661925.151286.66249.681795.851512.971520.181237.301984.661795.85249.681237.301722.441512.97一层B柱上端M25.6-0.3-0.216.3-14.7735.9-35.243.9917.8953.259.7547.9621.8648.42-20.9877.27-15.1672.17-20.2621.86-15.16-20.9872.1753.2577.27N1069.7167.6165.3-51.8343.51-138.6139.31474.741554.831375.331508.801564.811644.89997.14228.511202.641563.91972.171333.441644.891563.91228.51972.171375.331202.64下端M27.53.42.9-40.7636.7-97.296.23.5268.59-20.7387.716.2271.29-29.5654.78-91.62159.80-97.41154.0171.29159.8054.78-97.4187.71159.80N1089.4167.6165.3-51.8343.51-138.6139.31498.381578.471398.971532.441591.401671.491016.84228.511226.281587.55991.871353.141671.491587.55228.51991.871532.441587.55C柱上端M-6.9-0.20.239.93-36.0393.4-93.724.98-38.8347.43-58.9224.03-39.7849.00-50.64113.26-129.97114.62-128.61-39.78-129.97-50.64114.62-58.92-129.97N1792.3516.3512.4-1.30.18-3.22.12872.492873.732654.912656.992924.492925.731790.48516.552454.042460.932044.342051.232925.732460.93516.552044.342656.992460.93下端M43.85.04.1-69.8462.85-166.8166.90.89112.35-40.32145.455.36116.82-53.9892.99-161.82271.99-170.99262.82116.82271.9992.99-170.99145.45271.99N1816.6516.3512.4-1.30.18-3.22.12901.652902.892684.072686.152957.292958.541814.78516.552483.202490.092068.642075.532958.542490.09516.552068.642686.152490.09F柱上端M-18.52.32.620.68-18.7146.6-47.2-1.61-34.709.01-46.14-5.35-38.4410.45-23.8939.94-82.0043.38-78.56-5.3539.94-23.89-78.56-46.14-82.00N1456.8358.2356.352.02-43.7141.9-141.32293.342212.932172.022038.022361.412281.011529.63297.022146.411778.251819.421451.262361.412146.41297.021451.262038.021778.25下端M35.42.01.4-42.9538.67-102.1102.99.2077.76-15.6998.5813.6782.23-24.7356.14-89.41177.09-96.63169.8713.67-89.4156.14169.8798.58177.09N1476.5358.2356.352.02-43.7141.9-141.92316.982236.572195.662061.662388.012307.601549.33297.022170.051801.111839.121470.182388.012170.05297.021470.182061.661801.11注:表中M以柱右侧受拉为正,N以受压为正112 附表2.4强柱弱梁调整(单位:弯矩,剪力kN,轴力kN)位置柱编号MblMbrMctMcbΣM柱ΣM梁1.3ΣM梁ΣM柱/1.3ΣM梁M柱节点上/ΣM柱M柱节点下/ΣM柱按弹性弯矩分配M柱节点上M柱节点下3层节点B-40.9110.64-53.56-62.62-116.1869.7490.661.280.460.54-53.56-62.62C-59.74248.99-155.04-157.28-312.32189.25246.031.270.500.50-155.28-157.28F-184.5828.293.2672.5165.76-156.38-203.290.820.560.44114.3888.922层节点B-77.52191.79-47.04-15.16-62.2114.27148.550.420.760.24-112.34-36.21C89.38273.28-131.18-129.97-261.15362.66471.460.550.500.50-236.82-234.64F-131.5645.355.5139.9495.45-86.26-112.140.850.580.4265.2246.921层节点B---159.80-159.8------207.74-C---271.990-271.99------353.59-F--89.41089.41-----116.23-注:表中M以绕节点顺时针方向为正附表2.5框架柱剪力组合(单位:弯矩,剪力kN,轴力kN)层次柱号SGkSQkSwkSEk1.2SGk+1.4×(SQk+0.6Swk)1.2SGk+1.4×SWK+1.4×0.7SQk)1.35SGk+1.4×(0.7SQk+0.6Swk)1.0SGk+1.4Swk[1.2(SGk+0.5SQk)+1.3SEk][1.0(SGk+0.5SQk)+1.3SEk]Vmax非抗震组合抗震组合活荷载雪荷载左风右风左震右震左风右风左风右风左风右风左风右风左震右震左震右震5层B-8.6-1.6-1.44.62-2.5813.6-12.8-8.68-14.73-5.42-15.50-9.30-15.35-2.13-12.216.52-27.808.28-26.04-15.50-27.80-35.71C-32.5-6.6-6.28.6-5.2824.6-24.8-41.02-52.68-33.43-52.86-43.12-54.78-20.46-39.89-10.74-74.96-3.82-68.04-54.78-74.96-111.03D13.76.06.15.36-3.1215.2-15.829.3422.2229.8217.9528.8821.7521.209.3339.86-0.4436.46-3.8429.8239.8657.822层B-0.7-1.2-1.111.31-10.1128.1-28.56.98-11.0113.82-16.177.38-10.6115.13-14.8535.03-38.5535.23-38.35-16.17-38.55-85.69C-21.3-4.9-4.621.37-19.0754.7-54.8-14.47-48.44-0.44-57.06-15.61-49.588.62-48.0042.79-99.5647.36-94.99-57.06-99.56-197.05D-5.44.04.214.67-13.1236.9-36.511.44-11.9017.98-20.938.95-14.3915.14-23.7744.01-51.4144.57-50.85-23.77-51.4177.071层B-0.5-1.0-0.814.67-13.2334.2-33.810.32-13.1118.96-20.1010.67-12.7720.04-19.0243.38-45.0243.46-44.94-20.10-45.02-85.10C-13-1.3-1.028.22-25.4266.9-676.28-38.7722.63-52.464.88-40.1826.51-48.5970.77-103.3073.32-100.75-52.46-103.30-208.22D-13.90.10.316.36-14.7538.2-38.6-2.80-28.936.32-37.23-4.92-31.069.00-34.5533.16-66.6835.81-64.03-37.23-66.6857.75注:表中V以绕柱端逆时针为正。112 附录3框架梁柱截面承载力计算附表3.1框架梁正截面承载力计算层数梁段截面非抗震组合抗震组合选用钢筋实际钢筋面积mm2五层悬臂梁支座-47.90-30.6914.32504100.0800.083338.62281.253C166030.541.00BC左-70.73-60.602504100.1180.126511.31281.253C166030.541.00中48.1731.3815504100.0130.013328.49225.003C166030.54右-24.91-26.572504100.0440.045184.17281.252C16+1C207160.640.84CF左-119.36-94.952505100.1280.138698.26343.752C16+1C207160.520.84中87.9056.3520635100.0110.012481.53275.003C166030.44右-13.66-25.562505100.0270.028141.18343.753C166030.441.00二层悬臂梁支座-47.90-30.692504100.0800.083338.62281.253C166030.541.00BC左-38.35-69.082504100.1150.122498.53281.253C166030.541.00中35.9925.8115504100.0100.010245.02225.003C166030.54右-53.28-73.022504100.1220.130529.09281.252C16+2C2010300.920.59CF左-160.06-164.202505100.1770.196991.34343.752C16+2C2010300.751.00中122.9379.5820634100.0250.025843.45275.002C16+2C2010300.75右-94.61-118.732504100.1980.222905.01343.752C16+2C2010300.751.00悬臂梁支座-27.21-17.352504100.0450.046188.73281.252C16+2C2010300.921.00一层悬臂梁支座-74.84-48.422504100.1250.133543.26281.252C16+2C2010300.920.59BC左-112.31-123.512504100.2060.233946.90281.252C16+2C2010300.920.59中49.5133.8115504100.0130.013337.69225.003C166030.54右-34.35-60.452504100.1010.106432.54281.252C16+2C2010300.920.59CF左-174.01-176.082505100.1890.2121072.60343.752C16+2C2010300.750.59中105.3167.4120635100.0140.014577.57275.003C166030.44右-102.87-125.442505100.1350.145736.81343.752C16+1C207160.520.84悬臂梁支座-44.51-28.682504100.0740.077313.64281.252C16+1C207160.640.84附表3.2框架梁斜截面承载力计算(非抗震组合)楼层截面高宽比验算截面尺寸验算是否按计算配筋是否需要计算配筋选用钢筋五层AB-47.242504101.24293.15102.60否双肢箍A8@200101按构造配筋0.200.14BC90.332504101.24293.15102.60否双肢箍A8@200101按构造配筋0.20CF108.592505101.64364.65127.63否双肢箍A8@200101按构造配筋0.20112 二层AB-47.242504101.24293.15102.60否双肢箍A8@200101按构造配筋0.20BC86.232504101.24293.15102.60否双肢箍A8@200101按构造配筋0.20CF142.292505101.64364.65127.63是双肢箍A8@200101197.170.20FG29.582504101.24293.15102.60否双肢箍A8@200101按构造配筋0.20一层AB-66.392504101.24293.15102.60否双肢箍A8@200101按构造配筋0.20BC102.262504101.24293.15102.60否双肢箍A8@200101按构造配筋0.20CF143.872505101.64364.65127.63是双肢箍A8@200101197.170.20FG36.682504101.24293.15102.60否双肢箍A8@200101按构造配筋0.20注:1、由于0.2βcfcbho均大于各剪力,故截面尺寸符合要求。2、ρsv均大于ρsvmin,符合要求。附表3.4框架梁斜截面承载力计算(抗震组合)(单位:弯矩,剪力kN,轴力kN)层数截面Vb(KN)b(mm)h0(mm)跨高比验算截面尺寸0.20fcbho/γRE(KN)验算是否按计算配筋是否需要计算配筋选用钢筋Asv=nAsv1加密区长度加密区间距非加密区间距Vcs(加密区)Vcs(非加密区)抗震承载力验算(加密区)抗震承载力验算(非加密区)ρsv=Asv/bs(加密区)ρsv=Asv/bs(非加密区)ρsvmin=0.26ft/fyv一层AB-74.972504103.51390.8772.43是双肢箍A8101700100200231.16156.62231.16>74.97156.62>74.970.40%0.20%0.14%BC86.4225041010.3390.8772.43是双肢箍A8101700100200231.16156.62231.16>86.42156.62>86.420.40%0.20%CF94.3225051011.25486.2090.09是双肢箍A8101850100200287.54194.82287.54>94.32156.62>94.320.40%0.20%二层AB-82.532504103.51390.8772.43是双肢箍A8101700100200231.16156.62231.16>82.53156.62>82.530.40%0.20%BC105.6625041010.3390.8772.43是双肢箍A8101700100200231.16156.62231.16>105.66156.62>105.660.40%0.20%CF153.2925051011.25486.2090.09是双肢箍A8101850100200287.54194.82287.54>153.29194.82>153.290.40%0.20%FG49.5525041025.6390.8772.43否双肢箍A8101700100200按构造配筋按构造配筋--0.40%0.20%二AB-111.572504103.51390.8772.43是双肢箍A8101700100150231.16181.47231.16>111.57181.47>111.570.40%0.27%112 层BC163.8325041010.3390.8772.43是双肢箍A8101700100150231.16181.47231.16>163.83181.47>163.830.40%0.27%CF193.9625051011.25486.2090.09是双肢箍A8101850100150287.54225.73287.54>193.96225.73>193.960.40%0.27%FG76.9125041025.6390.8772.43是双肢箍A8101700100200231.16156.62231.16>76.91225.73>76.910.40%0.20%注:1、由于0.20fcbho/γRE均大于各剪力,故截面尺寸符合要求。2、ρsv均大于ρsvmin,符合要求。附表3.4框架柱正截面承载力计算(抗震组合)柱号楼层组合设计内力是否考虑附加弯矩影响判断截面偏心类型(mm)(mm)(mm)(mm)(mm)(mm)ξ是否小于(mm2)(mm2)全截面Asmin选用配筋实际配筋面积NB柱五层Mmax-52.7753.56348.2331.3922.180.990.15是1333大153.81201.001.009.061.2063.74183.04203.04363.0460.88-是10432012808C182036Nmin-4.2920.05270.0231.3931.430.210.12否1333大74.2520------94.25254.2547.21-是-115320Nmax27.69-52.77348.2331.3927.700.520.15是1333大151.54200.861.009.061.2054.10155.36175.36335.3660.88-是37320二层Mmax-62.62112.341278.3731.3927.310.560.56是1333大87.88200.870.899.061.23119.9893.86113.86273.86223.49---32332012808C182036Nmin48.8-57.13823.0431.3923.750.850.36是1333大69.41200.961.009.061.3372.5388.12108.12268.12143.89-否-525320Nmax47.04-64.251292.2931.3925.210.730.56是1333大49.72200.920.899.061.4083.0164.2384.23244.23225.92---579320一层Mmax-36.21207.741587.5529.9531.910.170.55否1708大130.8620------150.86335.86277.54---38140516208C182036Nmin72.17-97.41991.8729.9525.110.740.34是1708大98.21200.921.008.641.21108.76109.66129.66314.66173.40-否-732405Nmax-15.16159.81587.5529.9532.860.090.55否1708大100.6620------120.66305.66277.54---634405C柱五层Mmax-107.8155.28597.4131.3925.670.690.26是1333大259.92200.911.009.061.09155.28259.92279.92439.92104.44-否22932012808C182036Nmin8.118.55488.8531.3939.240.440.21否1333大37.9520------57.95217.9585.46-否-606320Nmax-107.8109.62597.4131.3922.200.980.26是1333大183.49201.001.009.061.12122.59205.21225.21385.21104.44-否2320二层Mmax-157.28236.822114.531.3926.030.660.81是1333小112.00200.900.549.061.11236.82112.00132.00292.00-0.713--1532012808C182036Nmin63.89-74.071756.5831.3923.650.860.77是1333小42.17200.960.659.061.3595.9554.6274.62234.62-0.741--139320Nmax131.18-157.282114.531.3923.990.830.83是1333小74.38200.950.549.061.17174.1782.37102.37262.37-0.742-849320一层Mmax-234.64353.592490.0926.9526.040.660.70是2129小142.00200.900.727.781.08353.59142.00162.00372.00-0.658-378500200012Φ183054Nmin114.62-170.992068.6426.9525.960.670.58是2129大82.66200.900.867.781.18181.0787.53107.53317.53361.65-否-1016500Nmax-129.97271.992490.0926.9528.270.480.70否2129小109.2320------129.23339.23-0.678--10500F柱五层Mmax61.86-114.38428.131.3927.510.540.19是1333大267.18200.861.009.061.09114.38267.18287.18447.1874.84-是37832012808C182036Nmin-6.25-16.96327.6331.3938.420.370.14否1333大51.7720------71.77231.7757.28-是-188320Nmax-53.7861.86428.131.3923.570.870.19是1333大144.50200.961.009.061.1668.79160.69180.69340.6974.84-是61320二层Mmax-65.2288.921781.9331.3925.200.730.78是1333小49.90200.920.649.061.29105.7459.3479.34239.34-0.738--3432012808C182036Nmin-66.6880.211237.331.3924.020.830.54是1333大64.83200.950.929.061.32100.8581.51101.51261.51216.31-否-457320Nmax-2.8323.351984.6631.3932.550.120.81否1333小11.7720------31.77191.77-0.853--504320112 一层Mmax-82177.091801.1129.9528.440.460.62是1708小98.32200.840.808.641.17177.0998.32118.32303.32-0.645--23540516208C182036Nmin-78.56169.871470.1829.9528.450.460.51是1708大115.54200.840.988.641.18169.87115.54135.54320.54257.02--318405Nmax39.94-89.412170.0529.9528.640.450.75是1708小41.20200.830.678.641.3399.5545.8765.87250.87-0.754--479405注:1、表中弯矩以柱左侧受拉为正。2、轴力以受压为正。3、图中弯矩的单位为kN•m,轴力的单位均为kN。附表3.5框架柱正截面承载力计算(非抗震组合)柱号楼层组合设计内力是否考虑附加弯矩影响判断截面偏心类型(mm)(mm)(mm)(mm)(mm)(mm)ξ是否小于2(mm2)(mm2)全截面Asmin选用配筋实际配筋面积NA柱五层Mmax17.37-28.3739131.3926.650.610.17是1067大72.56200.881.009.061.3132.9384.21104.21264.2168.36-是-18932012808C182036Nmin4.38-10.734.9931.3929.090.410.02是1067大305.80200.821.009.061.0710.70305.80325.80485.806.12-是50320Nmax17.37-27.0439131.3926.290.640.17是1067大69.16200.891.009.061.3332.0882.04102.04262.0468.36-是-197320二层Mmax-27.09-32.361237.4731.3944.050.840.54否1067小26.1520------46.15206.15-0.644--59632012808C182036Nmin21.1-23.76182.5531.3923.340.890.08是1067大130.16200.971.009.061.1726.97147.76167.76327.7631.91-是12320Nmax6.38-24.811367.6431.3930.910.260.60是1067小18.14200.780.849.062.0539.4828.8748.87208.87-0.696--440320一层Mmax53.2587.711532.4429.9541.290.610.53否1367小57.2420------77.24262.24-0.600--34540516208C182036Nmin-20.9854.78228.5129.9529.400.380.08是1367大239.73200.811.008.641.0954.78239.73259.73444.7335.51-是198405Nmax21.8671.291671.4929.9537.680.310.58否1367小42.6520------62.65247.65-0.660--424405B柱五层Mmax-71.7787.15695.5731.3924.120.820.30是1067大125.29200.951.009.061.1897.52140.20160.20320.20121.60-否12732012808C182036Nmin18.7-21.7481.531.3923.680.860.04是1067大266.75200.961.009.061.0922.60277.35297.35457.3514.25-是97320Nmax-71.7787.15695.5731.3924.120.820.30是1067大125.29200.951.009.061.1897.52140.20160.20320.20121.60-否127320二层Mmax69.94-95.432278.731.3925.210.730.81是1067小41.88200.920.509.061.27111.7149.0269.02229.02-0.799-1932012808C182036Nmin41.72-49.9430.6631.3923.970.840.19是1067大115.87200.951.009.061.2056.76131.79151.79311.7975.29-是-31320Nmax58.79-84.872510.5931.3925.690.690.83是1067小33.80200.910.469.061.31100.6640.0960.09220.09-0.829-182320一层Mmax-58.92145.452686.1526.9529.140.410.75否1704小54.1520------74.15284.15-0.750-281500200012C203054Nmin-50.6492.99516.5526.9527.470.540.14否1704大180.0220------200.02410.0272.24-是179500Nmax-39.78116.822958.5426.9529.910.340.83否1704小39.4920------59.49269.49-0.795-376500C柱五层Mmax42.07-44.8449.8731.3922.730.940.20是1067大99.58200.981.009.061.2354.02120.09140.09300.0978.65-是-7832012808C182036Nmin-0.42-4.9638.6131.3935.020.080.02否1067大128.4620------148.46308.466.75-是-4320Nmax39.03-44.63480.8631.3923.510.870.21是1067大92.81200.961.009.061.2553.47111.20131.20291.2084.07-否-112320112 二层Mmax35.7638.371807.6931.3945.180.930.79是1067小21.23200.980.639.061.6863.0634.8854.88214.88-0.780-31032012808C182036Nmin-20.321.36249.6831.3922.600.950.11是1067大85.55200.991.009.061.2726.64106.68126.68286.6843.65-是-72320Nmax-2.8323.351984.6631.3932.550.120.81否1067小11.7720------31.77191.77-0.853-156320一层Mmax-46.1498.582061.6629.9528.380.470.71是1367小47.82200.840.708.641.30108.0252.3972.39257.39-0.731-19140516208C182036Nmin-23.8956.14297.0229.9528.890.430.10是1367大189.01200.831.008.641.1156.14189.01209.01394.0151.93-是126405Nmax-5.3513.672388.0129.9529.300.390.82是1367小5.72200.820.618.643.1935.6014.9134.91219.91-0.836--8405注:1、表中弯矩以柱左侧受拉为正。2、轴力以受压为正。3、图中弯矩的单位为kN•m,轴力的单位均为kN。附表3.6框架柱斜截面承载力计算(抗震组合)柱号楼层截面尺寸λ(λ>3时,取3)验算截面尺寸验算是否计算配筋是否按构造配筋Asv/sλv加密区最小配箍率ρmin实配箍筋承载力验算(加密区)承载力验算(非加密区)加密区长度(mm)体积配箍率ρb(mm)h0(mm)加密区非加密区加密区非加密区B540036052.7727.835.71326.133.00484.52686.40484.5295.51是0.140.0600.40%三肢8@100三肢8@200--5001.47%0.74%2400360109.6238.5585.691015.263.00484.52686.40686.40108.81是0.440.0780.48%三肢8@100三肢8@200--5001.47%0.74%145041061.8645.0285.101226.283.00620.79868.73868.73138.71是0.420.0740.46%三肢8@100三肢8@200--13001.27%0.64%C540036064.2574.96111.03587.792.38484.52686.40484.52107.16否0.260.0600.40%三肢8@100三肢8@200247.94161.615001.47%0.74%2400360157.2899.56197.052194.733.00484.52686.40686.40108.81否0.830.1560.96%三肢8@100三肢8@200236.31149.975001.47%0.74%150046082.55103.3208.222490.091.74773.881072.501072.50219.09是0.700.1300.80%四肢8@100四肢8@200--13001.12%0.56%F5400360159.839.8657.82428.103.00484.52686.40484.5295.51是0.190.0600.40%三肢8@100三肢8@200--5001.47%0.74%2400360271.9951.4177.071795.853.00484.52686.40686.40108.81是0.780.1460.90%三肢8@100三肢8@200--5001.47%0.74%1450410177.0966.6866.682179.053.00620.79868.73868.73138.71是0.750.1400.87%三肢8@100三肢8@200--13001.27%0.64%注:1、表中弯矩以柱左侧受拉为正。2、轴力以受压为正。3、图中弯矩的单位为kN•m,轴力、剪力的单位均为kN。4、因体积配箍率大于最小配筋率,所以满足要求。112 附表3.7框架柱斜截面承载力计算(非抗震组合)柱号楼层截面尺寸MVNc验算截面尺寸λ(λ>3时,取3)0.3fcAN验算是否计算配筋是否按构造配筋b(mm)h0(mm)配筋B540036028.1715.50352.22484.523.00686.40484.52124.01是三肢8@200240036032.3616.171251.39484.523.00686.40686.40138.14是三肢8@200145041087.7120.101532.44620.793.00868.73868.73176.24是三肢8@200C540036087.1554.78695.57484.523.00686.40686.40138.14是三肢8@200240036095.4357.062278.70484.523.00686.40686.40138.14是三肢8@2001500460145.4552.462686.15773.883.001072.501072.50218.97是四肢8@200F540036044.3329.82434.34484.523.00686.40484.52124.01是三肢8@200240036021.3623.77249.68484.522.50686.40484.52136.99是三肢8@200145041098.5837.232061.66620.793.00868.73868.73176.24是三肢8@200注:1、表中弯矩以柱左侧受拉为正。2、轴力以受压为正。3、图中弯矩的单位为kN•m,轴力、剪力的单位均为kN。4、因体积配箍率大于最小配筋率,所以满足要求。112 致谢光阴似箭,岁月如梭,大学四年生活弹指一挥间。繁忙而又紧张的毕业设计的结束,似乎给大学生涯画上了完美的句号。走过这个阶段,我又将踏上一段新新的人生征程。四年的求学之路,在各位师长、亲友的大力支持下,虽走的艰辛却也收获满囊。在毕业设计顺利圆满完成之际,我思绪万千,感慨良多。十年磨一剑。毕业设计是对四年所学知识最综合而又全面的检验。看着摆在眼前的、在老师指导下亲自完成的设计成果,慢慢翻过厚厚的计算书和几十张广幅的图纸,一种淡淡的欣慰和充实感弥漫于心间。设计的过程还历历在目,如今全部心血就在眼前。回首往昔,奋斗与艰辛都已化成丝丝记忆。从选题之初的彷徨到结题之际的欣慰坦然,这其间夹杂了师、生诸多的艰辛和汗水。看着自己逐步完成的设计成果,感觉一学期努力没有白费。通过本次毕业设计,我对大学四年来所学专业知识进行了一次比较系统的复习和总结。同时,将所学理论知识与工程实践相结合,完成了一整栋住宅楼的全部建筑及结构设计。通过本次毕业设计的历练,我体会到了设计工作的艰辛,培养了对待学习和工作严谨、认真的态度,在未来的工作中将会使我受益匪浅。伟人和名人为我所崇拜,而此刻,我更急切的想把我由衷的敬意、赞美和感谢之情献给一些平凡的的人。诚挚的感谢老师,正是在您的悉心指导和热情帮助下,我的毕业设计才能顺利完成。老师渊博而广泛的知识,认真负责的工作作风,平易近人的待人态度让我在设计的过程中不断汲取智慧,不断进步。从最初的选题、收集资料到设计方案定型、修改、直到完成的整个过程中,包含了老师的大量心血和汗水。正是在老师的指点下,我才能全面系统的掌握专业知识,并梳理出重点,在毕业设计过程中得以发挥体现。没有您长期不懈的支持和帮助,就没有我圆满的设计成果。在此,再次表示对指导老师衷心的感谢和最诚挚的敬意。感谢同组的设计同学,在毕业设计这段日子里,你们和我一块努力奋斗同进共退,相互鼓励相互扶持,在我的毕业设计过程中提出了很多好意见,并给了我很多启发。感谢学院的全体领导和老师,四年来您对我的帮助与教诲,我永远不会忘记。您和蔼可亲的形象,严谨认真的治学态度,以及倾囊相授的品格将会深深地刻在我的回忆中。您深厚的学术功底和诲人不倦的高尚师德,让我产生由衷的敬意。书到用时方恨少,在毕业设计过程中,我深感自己的水平还很欠缺。生命不息,学习不已,奋斗不止,人生就是一个不断学习、奋斗和完善的过程。敢问路在何方?路在脚下!作者:2015.06.06112 参考文献[1]建筑结构荷载规范(GB50009-2012)[2]混凝土结构设计规范(GB50010-2010)[3]建筑抗震设计规范(GB50011-2010)[4]建筑工程抗震设防分类标准(GB50223-2008)[5]建筑地基基础设计规范(GB50007-2011)[6]建筑结构制图标准(GB/T50105-2010)[7]混凝土结构施工图平面整体表示方法制图规则和构造详图(11G101-1、11G101-2、11G101-3)[8]东南大学等编.混凝土结构(上、下册)中国建筑工业出版社[9]李必瑜等.房屋建筑学.武汉理工大学出版社[10]周新钢等.混凝土结构设计原理.机械工业出版社[11]李国强等.建筑结构抗震设计.中国建筑工业出版社[12]祝英杰.建筑抗震设计.中国电力出版社[13]邱洪兴.建筑结构设计.高等教育出版社[14]吕西林等.抗震设计理论与实例.同济大学出版社[15]易富民等.PKPM建筑结构设计.大连理工大学出版社112 烟台大学毕业设计评审表(指导教师用)题目新星西巷5#住宅楼建筑结构设计(方案2)学生姓名学号0专业土木工程指导教师姓名职称副教授所学专业结构工程是否同意参加答辩:得分评语:指导教师(签字):年月日112 烟台大学毕业设计评审表(评阅人用)题目新星西巷5#住宅楼建筑结构设计(方案2)学生姓名学号0专业土木工程指导教师姓名职称副教授所学专业结构工程是否同意参加答辩:得分评语:评阅人(签字):年月日112 烟台大学毕业设计评审表(答辩小组用)题目新星西巷5#住宅楼建筑结构设计(方案2)学生姓名学号0指导教师姓名职称副教授得分评语:答辩委员会(小组)(全体成员签字):年月日烟台大学毕业设计综合评定成绩表指导教师评分评阅人评分答辩评分综合评定成绩(按4:2:4)答辩委员会负责人(签字):年月日112'