福建高速段隧道涵洞八字墙施工技术交底！ 7页

技术交底书厦沙高速公路泉州德化段A4合同段第页共页工程名称分部工程分项工程名称交底日期交底内容：一、涵洞材料要求：盖板采用C30钢筋砼现浇，台帽采用C25钢筋砼现浇，基础采用C25钢筋砼现浇，涵墙身采用C20片石砼浇注，涵洞进口八字墙、洞口铺砌、河床铺砌均采用M7.5浆砌片石，片块石强度应大于60号，出口竖井采用C20砼。二、材料所需工程数量材料名称单位数量HRB335钢筋kg47414HRB300钢筋kg1778.5C30砼m³200.1C25砼m³100.9C20砼m³512.9M7.5浆砌片石m³93.7沥青麻絮m³2461.5mm厚沥青m²2005盖板木支架m²258.7挖基土方m³1170二、施工程序与方法（一）、施工程序交底人：复核人：接收人：diagnosistreatmentoffunctions.Medicallaboratoryspecialiststagesforaperiodof1-3years.A,trainingobjectives(1)tosupervisemedicalstaffwiththerightchoicetestingandspecimencollection.(2)abletoproperlyinterpretresultsoftestingandcounselling,participationinclinicaldiagnosisandtreatmentofdiseaseconsultationanddiscussionandaseriesofcommunicationandExchangeandclinicaltasks.(3)thelimitedinspectiondatacanbetranslatedintoeffectivediagnosisandtreatmentofdiseaseinformation.(4)takeonscientificandtechnicalresearchlaboratorydiagnosis-relatedtasks.Second,trainingrequirements(1)theeducationrequirements:BachelordegreeforclinicalmedicineandreceivedaBachelorofmedicinedegreeabove.(2)trainingyears:Dr:researchtype3years(medical12months;testsection24months)clinicaltype2years(testsection24months)master:researchtype3years(medical12months;testsection24months)clinicaltype2.5years(medical6months;testsection24months)undergraduate:3years(medical12months;testsection24months)three,andtrainingmethod(1)Firstphaseoftherotationorder:testsection4-monthrotationsinclinicallaboratory,clinicalchemistrytestinspection,examinationinclinicalHaematology,ClinicalImmunology,clinicalmicrobiology,initiallyfamiliarwiththelaboratorysituation.PhaseII:12-monthrotationsininternalmedicine,cardiovascular,renal,respiratory,digestive,Endocrinology,hematology,infectiousdiseases7Professional.Throughthenational\n技术交底书厦沙高速公路泉州德化段A4合同段第页共页工程名称分部工程分项工程名称交底日期测量放线→基坑开挖→基底处理垫层施工→涵身基础施工→中间节施工→端墙施工→翼墙施工→泄床施工→附属工程。（二）、施工1、基础模板采用钢模板，每次浇筑5m，浇筑到预埋钢筋位置时，将钢筋网片加工布设后进行浇筑。模板均采用符合技术规范和技术规范专用条款要求的钢模板，浇注前，应对支架、模板、预埋件进行检查，板内如有杂物、积水等污垢应清理干净，模板如有缝隙，应填塞严密，模板内面应涂刷脱模剂。涵身砌筑施工时，严格按照设计的结构尺寸及规范标准进行，确保涵身各断面尺寸准确，满足设计要求。每节盖板涵身一次浇筑，模板采用1m*1.5m钢模板组合而成。混凝土采用商品混凝土，混凝土运输车运输。涵洞基础和墙身沉降缝要在同一竖直面，两端面应竖直、平整；沉降缝内按设计要求填塞，并用水泥砂浆勾缝，使沉降缝的宽度符合设计规范要求。2、浆砌片石的技术要求：（1）所有石料均应按层砌筑，从沉降缝处分成几段，砌筑时相邻段高差不大于1.2米片石应分层砌筑，宜以2~3层砌块组成一工作层，每一工作层的水平缝应大致找平。各工作层竖缝应相互错开，不得贯通。（2）较大的砌块应使用于下层，安砌时应选取形状及尺寸较为合适的砌块，尖锐突出的部分应敲除。竖缝较宽时，应在砂浆中塞以小石块，不得在石块下面用交底人：复核人：接收人：diagnosistreatmentoffunctions.Medicallaboratoryspecialiststagesforaperiodof1-3years.A,trainingobjectives(1)tosupervisemedicalstaffwiththerightchoicetestingandspecimencollection.(2)abletoproperlyinterpretresultsoftestingandcounselling,participationinclinicaldiagnosisandtreatmentofdiseaseconsultationanddiscussionandaseriesofcommunicationandExchangeandclinicaltasks.(3)thelimitedinspectiondatacanbetranslatedintoeffectivediagnosisandtreatmentofdiseaseinformation.(4)takeonscientificandtechnicalresearchlaboratorydiagnosis-relatedtasks.Second,trainingrequirements(1)theeducationrequirements:BachelordegreeforclinicalmedicineandreceivedaBachelorofmedicinedegreeabove.(2)trainingyears:Dr:researchtype3years(medical12months;testsection24months)clinicaltype2years(testsection24months)master:researchtype3years(medical12months;testsection24months)clinicaltype2.5years(medical6months;testsection24months)undergraduate:3years(medical12months;testsection24months)three,andtrainingmethod(1)Firstphaseoftherotationorder:testsection4-monthrotationsinclinicallaboratory,clinicalchemistrytestinspection,examinationinclinicalHaematology,ClinicalImmunology,clinicalmicrobiology,initiallyfamiliarwiththelaboratorysituation.PhaseII:12-monthrotationsininternalmedicine,cardiovascular,renal,respiratory,digestive,Endocrinology,hematology,infectiousdiseases7Professional.Throughthenational\n技术交底书厦沙高速公路泉州德化段A4合同段第页共页工程名称分部工程分项工程名称交底日期高于砂浆砌缝的小石片支垫。（3）砌体勾缝处理。砌块勾缝采用勾凹缝，勾缝砂浆强度不低于砌体砂浆强度，勾缝应嵌入砌缝内约20mm深，缝宽为20mm。缝槽深度不够时，应凿够深度后再勾缝。3、涵洞盖板的施工为方便施工，加快进度，盖板涵的钢筋混凝土盖板，全部采用预制。盖板钢筋在现场绑扎过程中，应遵守下列规定（1）钢筋搭头的布置应符合受拉钢筋绑扎接头的搭接长度，二级钢筋搭接长度为30d。（2）钢筋的交叉点应用铁丝绑扎结实，必要时，可用点焊焊牢。（3）除设计有特殊规定外，箍筋应与主筋垂直。（4）弯勾与模板的角度最小不得小于15°，在浇注过程中不得松动。（5）应在钢筋与模板间设置垫块，垫块与钢筋扎紧，并互相错开。非焊接钢筋骨架的多层钢筋之间，应用短钢筋支垫，保证位置准确。砼的保护层厚度应符合设计要求。4、施工缝处理为避免新建涵洞的不均匀沉降，应视地基情况涵身每隔4～6m设置沉降缝一道。沉降缝需贯穿整个断面（含基础）。沉降缝缝宽1～2cm，缝内填沥青麻絮。5、模板的安装交底人：复核人：接收人：diagnosistreatmentoffunctions.Medicallaboratoryspecialiststagesforaperiodof1-3years.A,trainingobjectives(1)tosupervisemedicalstaffwiththerightchoicetestingandspecimencollection.(2)abletoproperlyinterpretresultsoftestingandcounselling,participationinclinicaldiagnosisandtreatmentofdiseaseconsultationanddiscussionandaseriesofcommunicationandExchangeandclinicaltasks.(3)thelimitedinspectiondatacanbetranslatedintoeffectivediagnosisandtreatmentofdiseaseinformation.(4)takeonscientificandtechnicalresearchlaboratorydiagnosis-relatedtasks.Second,trainingrequirements(1)theeducationrequirements:BachelordegreeforclinicalmedicineandreceivedaBachelorofmedicinedegreeabove.(2)trainingyears:Dr:researchtype3years(medical12months;testsection24months)clinicaltype2years(testsection24months)master:researchtype3years(medical12months;testsection24months)clinicaltype2.5years(medical6months;testsection24months)undergraduate:3years(medical12months;testsection24months)three,andtrainingmethod(1)Firstphaseoftherotationorder:testsection4-monthrotationsinclinicallaboratory,clinicalchemistrytestinspection,examinationinclinicalHaematology,ClinicalImmunology,clinicalmicrobiology,initiallyfamiliarwiththelaboratorysituation.PhaseII:12-monthrotationsininternalmedicine,cardiovascular,renal,respiratory,digestive,Endocrinology,hematology,infectiousdiseases7Professional.Throughthenational\n技术交底书厦沙高速公路泉州德化段A4合同段第页共页工程名称分部工程分项工程名称交底日期①内、外模板均采用组合钢模板，模板应拼缝严密，拉撑牢固，防止胀模。②外模支架禁止与施工作业平台脚手、钢筋脚手相连接，防止因振动造成模板松动；③盖板涵侧墙采用对拉螺栓来控制内外模间距。端头作成螺纹式，用特制套头固定，在混凝土浇筑完成后拆模时，将套头取出，清理干净重复利用，然后割掉对拉螺栓外露部分，再用1：1砂浆分两次抹平，亦可在砂浆内渗入UEA微膨胀水泥，以防渗漏。6、砼的浇筑（1）砼应按50厘米厚分层浇注，砼采用拌合站商品砼，双轮推车人工运送，砼送入模内，插入式振捣器和平板震动器配合捣固。（2）使用插入式振动器，移动间距不应超过振动器作用半径的1.5倍；与侧模应保持50～100mm的距离；插入下层砼5～10cm；振捣工艺采用“快插慢拔”；应避免振动棒碰撞模板、钢筋及其它预埋件。（3）表面振动器的移位间距，应以使振动器平板能覆盖以振实部分100mm左右为宜。（4）对每一处振动部位，必须振动到该砼密实为止。密实的标志是砼停止下沉，不在冒泡，表面呈现平坦、泛浆。（5）砼的浇筑应连续进行，如因故必须间断时，其间断时间应小于前层砼的初凝时间或能重塑的时间。交底人：复核人：接收人：diagnosistreatmentoffunctions.Medicallaboratoryspecialiststagesforaperiodof1-3years.A,trainingobjectives(1)tosupervisemedicalstaffwiththerightchoicetestingandspecimencollection.(2)abletoproperlyinterpretresultsoftestingandcounselling,participationinclinicaldiagnosisandtreatmentofdiseaseconsultationanddiscussionandaseriesofcommunicationandExchangeandclinicaltasks.(3)thelimitedinspectiondatacanbetranslatedintoeffectivediagnosisandtreatmentofdiseaseinformation.(4)takeonscientificandtechnicalresearchlaboratorydiagnosis-relatedtasks.Second,trainingrequirements(1)theeducationrequirements:BachelordegreeforclinicalmedicineandreceivedaBachelorofmedicinedegreeabove.(2)trainingyears:Dr:researchtype3years(medical12months;testsection24months)clinicaltype2years(testsection24months)master:researchtype3years(medical12months;testsection24months)clinicaltype2.5years(medical6months;testsection24months)undergraduate:3years(medical12months;testsection24months)three,andtrainingmethod(1)Firstphaseoftherotationorder:testsection4-monthrotationsinclinicallaboratory,clinicalchemistrytestinspection,examinationinclinicalHaematology,ClinicalImmunology,clinicalmicrobiology,initiallyfamiliarwiththelaboratorysituation.PhaseII:12-monthrotationsininternalmedicine,cardiovascular,renal,respiratory,digestive,Endocrinology,hematology,infectiousdiseases7Professional.Throughthenational\n技术交底书厦沙高速公路泉州德化段A4合同段第页共页工程名称分部工程分项工程名称交底日期（6）在浇筑过程中或浇筑完成时，如砼表面泌水较多，须在不扰动以浇筑砼的条件下，采取措施将水排除。继续浇筑砼时，应查明原因，采取措施，减少泌水。（7）结构砼浇筑完成后，对砼裸露面应及时进行修整、抹平，待定浆后再抹第二遍并压光或拉毛。7、砼的养护及时间（1）砼浇筑完成后，应在收浆后尽快予以覆盖和撒水养护。砼养护用水的条件与拌和用水相同（2）砼撒水养护时间一般为7天，夏季高温天气养护时间应延长至14天。防水层的设置应按设计规定进行。防水层的材料可用沥青、油毛毡、防水布、水泥砂浆等，按设计要求和工地具体情况选用。8、涵背回填的技术要求透水性材料不得采用含有泥土、腐殖物的土，可采用河里的卵石填筑。采用机械回填渗水性材料,但涵洞的砼的强度必须达到设计强度的75％时方可进行。涵洞顶上填土厚度必须大于0.5～1.0m时，才允许机械通过。同时，对于震动压路机，应关掉震动源。9、浇筑附属工程的要求（1）八字墙和洞外铺砌等工程，必须在基面夯实、平整后，方可进行支模、浇筑。（2）洞身应直顺，进出口平顺且与上下游沟槽连接顺适，水流畅通，无阻水现象，涵底铺砌密实平整。帽石、一字墙或八字墙，无翘曲现象。交底人：复核人：接收人：diagnosistreatmentoffunctions.Medicallaboratoryspecialiststagesforaperiodof1-3years.A,trainingobjectives(1)tosupervisemedicalstaffwiththerightchoicetestingandspecimencollection.(2)abletoproperlyinterpretresultsoftestingandcounselling,participationinclinicaldiagnosisandtreatmentofdiseaseconsultationanddiscussionandaseriesofcommunicationandExchangeandclinicaltasks.(3)thelimitedinspectiondatacanbetranslatedintoeffectivediagnosisandtreatmentofdiseaseinformation.(4)takeonscientificandtechnicalresearchlaboratorydiagnosis-relatedtasks.Second,trainingrequirements(1)theeducationrequirements:BachelordegreeforclinicalmedicineandreceivedaBachelorofmedicinedegreeabove.(2)trainingyears:Dr:researchtype3years(medical12months;testsection24months)clinicaltype2years(testsection24months)master:researchtype3years(medical12months;testsection24months)clinicaltype2.5years(medical6months;testsection24months)undergraduate:3years(medical12months;testsection24months)three,andtrainingmethod(1)Firstphaseoftherotationorder:testsection4-monthrotationsinclinicallaboratory,clinicalchemistrytestinspection,examinationinclinicalHaematology,ClinicalImmunology,clinicalmicrobiology,initiallyfamiliarwiththelaboratorysituation.PhaseII:12-monthrotationsininternalmedicine,cardiovascular,renal,respiratory,digestive,Endocrinology,hematology,infectiousdiseases7Professional.Throughthenational\n技术交底书厦沙高速公路泉州德化段A4合同段第页共页工程名称分部工程分项工程名称交底日期五、安全生产保证措施1、实行各项安全生产岗位责任制。明确责任，把安全生产工作落实到每个人。2、施工机械设备使用前进行强制性的安全检查，加强保养，使其保持良好的工作状态及具备完好的安全装置。随同安全生产大检查，进行机械设备的安全状况检查，保证机械设备不带病作业。所有机械设备的操作人员经过严格的训练，持证上岗，并严格遵守操作规程，严禁违章作业。机械设备按照规定周期进行检修和例行保养。3、在施工现场和外界通行道路边界设置醒目的交通行车标志、安全警示标志。运输车辆横过行车繁忙公路时，设防护员并佩戴标志，进行车辆指挥和疏导。运输便道，及时维修，保证运输安全。4、施工现场做到布局合理，场地平整，机械设备安置稳固，材料堆放整齐。施工现场设置醒目的照明、安全标语和安全警示标志，提醒所有施工人员注意安全。5、严格按照施工现场安全用电规程的要求，进行施工现场电力设施的布置和使用。非专业人员不使用和操纵专业电力机械和供电设施。用电施工机械设施安装触电保护器。6、施工用脚手架、模板、支架等承重结构，经设计计算，具备足够强度、刚度和稳定性，满足安全要求。7、基坑开挖支护确保支护可靠。挖出的土方堆放在离坑顶边缘规定距离以外。8、双层及高空作业时，所有施工人员均佩戴安全帽，拴系安全带，并张挂安全网，保证作业安全。9、加强劳动保护。根据国家劳动保护的相关法规，按照工种定期、按时发放交底人：复核人：接收人：diagnosistreatmentoffunctions.Medicallaboratoryspecialiststagesforaperiodof1-3years.A,trainingobjectives(1)tosupervisemedicalstaffwiththerightchoicetestingandspecimencollection.(2)abletoproperlyinterpretresultsoftestingandcounselling,participationinclinicaldiagnosisandtreatmentofdiseaseconsultationanddiscussionandaseriesofcommunicationandExchangeandclinicaltasks.(3)thelimitedinspectiondatacanbetranslatedintoeffectivediagnosisandtreatmentofdiseaseinformation.(4)takeonscientificandtechnicalresearchlaboratorydiagnosis-relatedtasks.Second,trainingrequirements(1)theeducationrequirements:BachelordegreeforclinicalmedicineandreceivedaBachelorofmedicinedegreeabove.(2)trainingyears:Dr:researchtype3years(medical12months;testsection24months)clinicaltype2years(testsection24months)master:researchtype3years(medical12months;testsection24months)clinicaltype2.5years(medical6months;testsection24months)undergraduate:3years(medical12months;testsection24months)three,andtrainingmethod(1)Firstphaseoftherotationorder:testsection4-monthrotationsinclinicallaboratory,clinicalchemistrytestinspection,examinationinclinicalHaematology,ClinicalImmunology,clinicalmicrobiology,initiallyfamiliarwiththelaboratorysituation.PhaseII:12-monthrotationsininternalmedicine,cardiovascular,renal,respiratory,digestive,Endocrinology,hematology,infectiousdiseases7Professional.Throughthenational\n技术交底书厦沙高速公路泉州德化段A4合同段第页共页工程名称分部工程分项工程名称交底日期劳保用品，保证劳保用品实物发放到劳动者手中。由安全检查人员督促施工人员在施工时使用劳保用品。10、所有作业人员不得饮酒上岗。11、所有起重设备、电器设备、运输设备等，加强保养，使其保持良好的工作状态并具有完备的安全装置，所有机具设备的操作人员均经严格训练，持证上岗，并严格遵守操作规程。12、夜间施工，现场设置足够的照明设施，并有备用数量；夜间施工项目在白天交接班时，检查安全情况，进行记录。交底人：复核人：接收人：diagnosistreatmentoffunctions.Medicallaboratoryspecialiststagesforaperiodof1-3years.A,trainingobjectives(1)tosupervisemedicalstaffwiththerightchoicetestingandspecimencollection.(2)abletoproperlyinterpretresultsoftestingandcounselling,participationinclinicaldiagnosisandtreatmentofdiseaseconsultationanddiscussionandaseriesofcommunicationandExchangeandclinicaltasks.(3)thelimitedinspectiondatacanbetranslatedintoeffectivediagnosisandtreatmentofdiseaseinformation.(4)takeonscientificandtechnicalresearchlaboratorydiagnosis-relatedtasks.Second,trainingrequirements(1)theeducationrequirements:BachelordegreeforclinicalmedicineandreceivedaBachelorofmedicinedegreeabove.(2)trainingyears:Dr:researchtype3years(medical12months;testsection24months)clinicaltype2years(testsection24months)master:researchtype3years(medical12months;testsection24months)clinicaltype2.5years(medical6months;testsection24months)undergraduate:3years(medical12months;testsection24months)three,andtrainingmethod(1)Firstphaseoftherotationorder:testsection4-monthrotationsinclinicallaboratory,clinicalchemistrytestinspection,examinationinclinicalHaematology,ClinicalImmunology,clinicalmicrobiology,initiallyfamiliarwiththelaboratorysituation.PhaseII:12-monthrotationsininternalmedicine,cardiovascular,renal,respiratory,digestive,Endocrinology,hematology,infectiousdiseases7Professional.Throughthenational