u污水处理厂水池裂缝处理 16页

武强污水处理厂污水池伸缩缝防水补漏治理方案一、设计依据（一）、«混凝土结构加固技术规范»（GB50367-2006）；（二）、《混凝土结构设计规范》（GB50010-2002）；（三）、《防水工程技术规范》(修订版)；（四）、我公司成熟的裂缝处理经验及工法;二、治理方案在工程实践中，伸缩缝、沉降缝漏水比较普遍,由于缝中橡胶止水带不易固定牢靠,浇筑混凝土时经常移位,有的移位严重,特别是止水带较难固定,现浇砼时止水带搭接处易进入少量砼,造成搭接不紧密；止水带移位单侧钢筋处；而且止水带两侧混凝土不易密实,常形成狗洞、蜂窝、麻面等。考虑到结构形成渗漏的成因复杂、如果出现渗漏可能位置隐蔽的特点，根据该工程的功能要求、结构特点，我方遵照《防水工程技术规范》所要求，对该工程采取“多道设防”、“复合防水”、“节点密封”等措施，选定防水材料的品种，确定构造和节点做法，并提出相应的技术措施方案。需要说明的是，本方案是建立在建设单位提供的施工图纸准确无误，施工单位能按照图纸和相关规范要求施工，橡胶止水带没有严重破损，能实现主要功能的前提下制定本方案。lowrotor,untilrotorofweightbysteamendslidingblockandReedendrotorBaysupport,inputlowrotorofwhileshouldinReedendrotorBayataddedpadsleeper,duetostatorhaspreliminaryadjustmentfinished,sostatorwithinboreexistsmustYangdegrees,soshouldnoteadjustmentmakesrotorkeepandstatorwithinboreconcentric,makesrotornotandcoilcontact.Panasoniclanehook,removewireropehoist,wrappedattherotorexcitation-sideshoulderarcwasher,andmovetheliftingwireropetoprotectmat.Two5Tchainhoistendbeamconnectionsandweldedtotherotorcarriers,lengthadjustedforfieldconditions,andattheotherendofthestatorliftinghookorendcapendlugsconnected,asshowninFigure11.4.3-1.WithLaneslightlysingleheadupgraderotorReedend,keeprotorlevel,demolitionrotorBayorsupportsleepers,thenslowlysynchronizationpulltwoonlychaingourd,makesrotorinsteamendslidingblockofsupportXiaalongarcskateboardtosteamendsliding,thisprocessinthe,lanemustandrotorofslidingkeepsynchronization,inrotorofsteamendandReedendareduehandguardianshiprotorandstatorZhijianofclearance.DangbysteamendsidehasnursingringprotectionofcoilendDepartmentintostatorwithinboreHou,slightlyupgraderotorReedend,inrotorontologyfollowingloadedintoCentralslidingblock,itsloadedintoHoumustverycarefullytoalongaxistoforfindare,andnoteobservationrotorcouplinginwearloadedprocessinthewhetherturned,ashasshouldstopwearloaded,neededonCentralslidingblocklocationagainforfindare,whileshouldnoteinCentralslidingblockplacedyihouonlyallowssteamendslidingblockbeyondstatorwithinbore,andinCentralslidingblockandsteamendrotornursingringZhijianatleastshouldkeepmustofdistance(300MW76mm,1000MWis50mm).Whenthesteamsidesliderclosetosteamattheendofthestatorbore\n针对本工程的实际情况，对于污水池外侧，我们设计了化学灌浆防水堵漏和密封胶封堵复合防水的方法.对于承载力不足混凝土裂缝的修补，按照国家规范除应按适用的方法进行修补外，尚应采用适当的加固方法进行加固。对于污水池内侧，采用低压注胶法（所用材料为环氧树脂），表面再做密封胶防水防腐处理(所用材料为玻璃布).A.水池外侧加固注浆原理化学灌浆防水堵漏的英文全称是：ChemicalGrouting，化学灌浆是一种带水施工反压渗透注浆堵漏新技术。采用进口纳米微分子化工防水堵漏原料为主剂与多种化学材料配制成A、B两液，当两种液体混和后即发生聚合反应，30秒钟初凝，2-3分钟反应完毕，终凝成胶体。注浆采用水溶形式注入结构层，浆液粘度低，渗透性好，可注入0.1mm以下的裂缝；浆液可在潮湿、水速大、水量多条件下凝聚；凝胶还具有抗渗性好、遇水膨胀、耐侵蚀等特点，胶体抗压强度0.01-0.06MPa,抗拉强度为0.02-0.04MPa。用特定的高压灌浆设备、等量注入渗漏部位，使其贯穿裂缝与土壤之间的颗粒结合在一起，从而有的效封闭混凝土裂缝和毛细孔提高了土壤的承载能力，达到彻底止水之目的,最终在20年以上不再渗漏；B.水池外侧封缝处理lowrotor,untilrotorofweightbysteamendslidingblockandReedendrotorBaysupport,inputlowrotorofwhileshouldinReedendrotorBayataddedpadsleeper,duetostatorhaspreliminaryadjustmentfinished,sostatorwithinboreexistsmustYangdegrees,soshouldnoteadjustmentmakesrotorkeepandstatorwithinboreconcentric,makesrotornotandcoilcontact.Panasoniclanehook,removewireropehoist,wrappedattherotorexcitation-sideshoulderarcwasher,andmovetheliftingwireropetoprotectmat.Two5Tchainhoistendbeamconnectionsandweldedtotherotorcarriers,lengthadjustedforfieldconditions,andattheotherendofthestatorliftinghookorendcapendlugsconnected,asshowninFigure11.4.3-1.WithLaneslightlysingleheadupgraderotorReedend,keeprotorlevel,demolitionrotorBayorsupportsleepers,thenslowlysynchronizationpulltwoonlychaingourd,makesrotorinsteamendslidingblockofsupportXiaalongarcskateboardtosteamendsliding,thisprocessinthe,lanemustandrotorofslidingkeepsynchronization,inrotorofsteamendandReedendareduehandguardianshiprotorandstatorZhijianofclearance.DangbysteamendsidehasnursingringprotectionofcoilendDepartmentintostatorwithinboreHou,slightlyupgraderotorReedend,inrotorontologyfollowingloadedintoCentralslidingblock,itsloadedintoHoumustverycarefullytoalongaxistoforfindare,andnoteobservationrotorcouplinginwearloadedprocessinthewhetherturned,ashasshouldstopwearloaded,neededonCentralslidingblocklocationagainforfindare,whileshouldnoteinCentralslidingblockplacedyihouonlyallowssteamendslidingblockbeyondstatorwithinbore,andinCentralslidingblockandsteamendrotornursingringZhijianatleastshouldkeepmustofdistance(300MW76mm,1000MWis50mm).Whenthesteamsidesliderclosetosteamattheendofthestatorbore\n我公司根据裂缝宽度在现有环境和工作条件下不能保持稳定、易随着结构构件的受力、变形或环境温、湿度的变化而时张、时闭的裂缝，不能完全消除其成因，但确认对结构、构件的安全性不构成危害时，可使用具有弹性和柔韧性的聚氨酯灌浆料进行修补。对于形态、尺寸和数量均已稳定不再发展的裂缝，修补时，仅需以裂缝宽度ω≤0.2mm时采用表面封闭法，对裂缝宽度ω>0.2mm时采用聚氨酯灌浆料修补。选用材料：聚氨酯灌浆料（亲水型）DMPU-S-GJ-W-500 型号：DMPU-S-GJ-W-500特性1.聚氨酯DMPU-S-GJ-W-500单液型，无需计量混合。包水率大，固结体弹性好。2.聚氨酯优良的亲水性，可与水反应迅速封堵大压力漏水。3.聚氨酯与混凝土等材料粘结力强，混合后可制得高强度固结体。4.聚氨酯粘度可调,能渗入细小裂缝,可快速止水堵漏。5.聚氨酯属于高分子材料，无毒，无污染，对人体无害，可用于饮用水工程。优点1.lowrotor,untilrotorofweightbysteamendslidingblockandReedendrotorBaysupport,inputlowrotorofwhileshouldinReedendrotorBayataddedpadsleeper,duetostatorhaspreliminaryadjustmentfinished,sostatorwithinboreexistsmustYangdegrees,soshouldnoteadjustmentmakesrotorkeepandstatorwithinboreconcentric,makesrotornotandcoilcontact.Panasoniclanehook,removewireropehoist,wrappedattherotorexcitation-sideshoulderarcwasher,andmovetheliftingwireropetoprotectmat.Two5Tchainhoistendbeamconnectionsandweldedtotherotorcarriers,lengthadjustedforfieldconditions,andattheotherendofthestatorliftinghookorendcapendlugsconnected,asshowninFigure11.4.3-1.WithLaneslightlysingleheadupgraderotorReedend,keeprotorlevel,demolitionrotorBayorsupportsleepers,thenslowlysynchronizationpulltwoonlychaingourd,makesrotorinsteamendslidingblockofsupportXiaalongarcskateboardtosteamendsliding,thisprocessinthe,lanemustandrotorofslidingkeepsynchronization,inrotorofsteamendandReedendareduehandguardianshiprotorandstatorZhijianofclearance.DangbysteamendsidehasnursingringprotectionofcoilendDepartmentintostatorwithinboreHou,slightlyupgraderotorReedend,inrotorontologyfollowingloadedintoCentralslidingblock,itsloadedintoHoumustverycarefullytoalongaxistoforfindare,andnoteobservationrotorcouplinginwearloadedprocessinthewhetherturned,ashasshouldstopwearloaded,neededonCentralslidingblocklocationagainforfindare,whileshouldnoteinCentralslidingblockplacedyihouonlyallowssteamendslidingblockbeyondstatorwithinbore,andinCentralslidingblockandsteamendrotornursingringZhijianatleastshouldkeepmustofdistance(300MW76mm,1000MWis50mm).Whenthesteamsidesliderclosetosteamattheendofthestatorbore\n灌浆料与水产生化学反应后，借其缓慢膨胀及持续压力，可将灌浆料渗透至微细缝隙，实现完全止水。2.在潮湿状态下，灌浆料与混凝土的接着力非常优越，在裂缝中硬化后，因其优异的接着性与弹性，不会因构筑物的变形而引起再次漏水。3.本灌浆料耐化学介质及耐盐水性能优越，可用于海水或污水工程中，确保长期止水。4.灌浆料的粘度及固化速度可根据工程需要调节。成分特种聚醚、多异氰酸酯、助剂、阻燃剂。推荐用于1.混凝土、砖石结构等漏水的堵漏场合。施工工艺灌浆堵漏施工一般程序：裂缝表面处理→钻孔→安装灌浆咀→封闭→注水→灌浆→拆咀→封孔。(1)找出并标示好裂缝漏水点，把裂缝周围表面清理干净；(2)沿裂缝钻孔，钻头直径10mm（采用1064或B8咀）孔深为板厚1/3,孔距200-300mm。(3)安装灌浆咀（止水针头），间距根据实际情况而定，一般为200mm～400mm；(4)用电动灌浆机将清水从注浆咀（止水针头）中注入混凝土裂缝，让裂缝充分湿润，以便和注浆料充分反应固化；(5)lowrotor,untilrotorofweightbysteamendslidingblockandReedendrotorBaysupport,inputlowrotorofwhileshouldinReedendrotorBayataddedpadsleeper,duetostatorhaspreliminaryadjustmentfinished,sostatorwithinboreexistsmustYangdegrees,soshouldnoteadjustmentmakesrotorkeepandstatorwithinboreconcentric,makesrotornotandcoilcontact.Panasoniclanehook,removewireropehoist,wrappedattherotorexcitation-sideshoulderarcwasher,andmovetheliftingwireropetoprotectmat.Two5Tchainhoistendbeamconnectionsandweldedtotherotorcarriers,lengthadjustedforfieldconditions,andattheotherendofthestatorliftinghookorendcapendlugsconnected,asshowninFigure11.4.3-1.WithLaneslightlysingleheadupgraderotorReedend,keeprotorlevel,demolitionrotorBayorsupportsleepers,thenslowlysynchronizationpulltwoonlychaingourd,makesrotorinsteamendslidingblockofsupportXiaalongarcskateboardtosteamendsliding,thisprocessinthe,lanemustandrotorofslidingkeepsynchronization,inrotorofsteamendandReedendareduehandguardianshiprotorandstatorZhijianofclearance.DangbysteamendsidehasnursingringprotectionofcoilendDepartmentintostatorwithinboreHou,slightlyupgraderotorReedend,inrotorontologyfollowingloadedintoCentralslidingblock,itsloadedintoHoumustverycarefullytoalongaxistoforfindare,andnoteobservationrotorcouplinginwearloadedprocessinthewhetherturned,ashasshouldstopwearloaded,neededonCentralslidingblocklocationagainforfindare,whileshouldnoteinCentralslidingblockplacedyihouonlyallowssteamendslidingblockbeyondstatorwithinbore,andinCentralslidingblockandsteamendrotornursingringZhijianatleastshouldkeepmustofdistance(300MW76mm,1000MWis50mm).Whenthesteamsidesliderclosetosteamattheendofthestatorbore\n用电动灌浆机将灌浆料从注浆咀（止水针头）中注入混凝土裂缝，灌浆顺序裂缝一侧顺序灌注，12小时后敲掉灌浆咀，用封缝材料封堵；。注意事项1.操作人员应配戴防护眼镜、橡胶手套、胶鞋、工作服等劳保用品，以防止浆液接触皮肤。如不慎溅入眼内，应立即用清洁水冲洗并尽快去医院治疗。2.施工现场应保持通风，严禁烟火。C.水池外侧粘贴碳纤维布裂缝对构件安全构成危害时，除对裂缝采用聚氨酯修补外，还应采用适当的方法加固，一般采用沿裂缝垂直方向粘贴碳纤维布。粘贴碳纤维布施工工艺：基面处理----基面清理----涂刷结构胶----粘贴面修补（找平处理）----粘贴碳纤维片材----养护----外表防护处理。施工方法（1）基面处理①对混凝土粘贴面的劣化层（如浮浆、风化层等）用砂轮认真打磨。②基面凸出部分要磨平，转角部位要做倒角处理。③强度等级较低的和质量较差的混凝土应凿掉，并用不低于原混凝土强度等级的TD聚合物砂浆修补。（2）基面清洗①用角磨机除去表面的松散浮渣，露出原混凝土结构层。lowrotor,untilrotorofweightbysteamendslidingblockandReedendrotorBaysupport,inputlowrotorofwhileshouldinReedendrotorBayataddedpadsleeper,duetostatorhaspreliminaryadjustmentfinished,sostatorwithinboreexistsmustYangdegrees,soshouldnoteadjustmentmakesrotorkeepandstatorwithinboreconcentric,makesrotornotandcoilcontact.Panasoniclanehook,removewireropehoist,wrappedattherotorexcitation-sideshoulderarcwasher,andmovetheliftingwireropetoprotectmat.Two5Tchainhoistendbeamconnectionsandweldedtotherotorcarriers,lengthadjustedforfieldconditions,andattheotherendofthestatorliftinghookorendcapendlugsconnected,asshowninFigure11.4.3-1.WithLaneslightlysingleheadupgraderotorReedend,keeprotorlevel,demolitionrotorBayorsupportsleepers,thenslowlysynchronizationpulltwoonlychaingourd,makesrotorinsteamendslidingblockofsupportXiaalongarcskateboardtosteamendsliding,thisprocessinthe,lanemustandrotorofslidingkeepsynchronization,inrotorofsteamendandReedendareduehandguardianshiprotorandstatorZhijianofclearance.DangbysteamendsidehasnursingringprotectionofcoilendDepartmentintostatorwithinboreHou,slightlyupgraderotorReedend,inrotorontologyfollowingloadedintoCentralslidingblock,itsloadedintoHoumustverycarefullytoalongaxistoforfindare,andnoteobservationrotorcouplinginwearloadedprocessinthewhetherturned,ashasshouldstopwearloaded,neededonCentralslidingblocklocationagainforfindare,whileshouldnoteinCentralslidingblockplacedyihouonlyallowssteamendslidingblockbeyondstatorwithinbore,andinCentralslidingblockandsteamendrotornursingringZhijianatleastshouldkeepmustofdistance(300MW76mm,1000MWis50mm).Whenthesteamsidesliderclosetosteamattheendofthestatorbore\n②清理表面灰尘。（3）涂刷底胶①按比例将底胶（FP—NS）的主剂和硬化剂放入容器内，用低速旋转的方法搅拌均匀，一次调合量应在可使用时间内用完，超过可使用时间绝对不能用。②用滚筒或刷子均匀涂抹。③底胶硬化后，若表面有凸起部分，用磨光机或砂纸打磨平整。④待底胶指触干燥后，进入第二道工序。（4）粘贴面修补对粘贴面的凹入部位，用环氧胶泥（FE—Z或FE—B）修补，以保证粘贴面平整，确保加固效果。待环氧腻子指触干燥后，进入下一道工序。（5）粘贴碳纤维布①碳纤维布的下料长度，应在现场根据施工经验和作业空间确定，若需搭接，搭接的长度应根据具体情况而定，且不低于200mm。②碳纤维布的下料长度以当天的用量为准。③粘贴碳纤维布时须保证碳纤维布和混凝土面的粘贴密实，以免影响加固效果。④碳纤维布粘贴后，再在碳纤维布的外表面涂刷一层FR—E3P树脂。⑤粘贴2层以上碳纤维布时，重复以上工序。（6）养护碳纤维布粘贴后应对其保护24hlowrotor,untilrotorofweightbysteamendslidingblockandReedendrotorBaysupport,inputlowrotorofwhileshouldinReedendrotorBayataddedpadsleeper,duetostatorhaspreliminaryadjustmentfinished,sostatorwithinboreexistsmustYangdegrees,soshouldnoteadjustmentmakesrotorkeepandstatorwithinboreconcentric,makesrotornotandcoilcontact.Panasoniclanehook,removewireropehoist,wrappedattherotorexcitation-sideshoulderarcwasher,andmovetheliftingwireropetoprotectmat.Two5Tchainhoistendbeamconnectionsandweldedtotherotorcarriers,lengthadjustedforfieldconditions,andattheotherendofthestatorliftinghookorendcapendlugsconnected,asshowninFigure11.4.3-1.WithLaneslightlysingleheadupgraderotorReedend,keeprotorlevel,demolitionrotorBayorsupportsleepers,thenslowlysynchronizationpulltwoonlychaingourd,makesrotorinsteamendslidingblockofsupportXiaalongarcskateboardtosteamendsliding,thisprocessinthe,lanemustandrotorofslidingkeepsynchronization,inrotorofsteamendandReedendareduehandguardianshiprotorandstatorZhijianofclearance.DangbysteamendsidehasnursingringprotectionofcoilendDepartmentintostatorwithinboreHou,slightlyupgraderotorReedend,inrotorontologyfollowingloadedintoCentralslidingblock,itsloadedintoHoumustverycarefullytoalongaxistoforfindare,andnoteobservationrotorcouplinginwearloadedprocessinthewhetherturned,ashasshouldstopwearloaded,neededonCentralslidingblocklocationagainforfindare,whileshouldnoteinCentralslidingblockplacedyihouonlyallowssteamendslidingblockbeyondstatorwithinbore,andinCentralslidingblockandsteamendrotornursingringZhijianatleastshouldkeepmustofdistance(300MW76mm,1000MWis50mm).Whenthesteamsidesliderclosetosteamattheendofthestatorbore\n以上，防止对成品的损坏。为保证达到设计强度，平均气温约100C时养护2周左右；平均气温约200C时养护1周左右。（7）表面防护处理为保证胶的耐久性、耐火性等性能，可在表面涂抹砂浆或采取其它措施。（8）其它注意事项1.胶粘剂固化后不准在粘贴部位上进行高温作业。2.胶粘剂使用前应密封贮存，避免阳光直接照射。未用完的胶可储存于阴凉干燥处，并密封保存，严禁将已拌制胶倒回桶内。3.胶粘剂配制和使用场所严禁烟火并保持通风良好。4．砼构件粘贴部位的不平整度不得大于5mm/m,相邻界面高差不大2mm。5.砼构件的阳角必须打磨出R≥20mm的圆角。6.碳纤维布和粘接剂应有合格证和相关检验报告；7.粘贴施工结束后，应进行铺层的粘接率检验，用橡胶锤轻轻敲击，其有效粘接面积大于90%且无集中性空鼓区域为合格，否则应进行注胶修复。8.现场需做好防火等安全消防措施。D.水池内侧封缝处理裂缝封缝工艺流程：施工准备→结构裂缝的现场测量与记录→裂缝口表面处理→封缝→检查。1、表面处理lowrotor,untilrotorofweightbysteamendslidingblockandReedendrotorBaysupport,inputlowrotorofwhileshouldinReedendrotorBayataddedpadsleeper,duetostatorhaspreliminaryadjustmentfinished,sostatorwithinboreexistsmustYangdegrees,soshouldnoteadjustmentmakesrotorkeepandstatorwithinboreconcentric,makesrotornotandcoilcontact.Panasoniclanehook,removewireropehoist,wrappedattherotorexcitation-sideshoulderarcwasher,andmovetheliftingwireropetoprotectmat.Two5Tchainhoistendbeamconnectionsandweldedtotherotorcarriers,lengthadjustedforfieldconditions,andattheotherendofthestatorliftinghookorendcapendlugsconnected,asshowninFigure11.4.3-1.WithLaneslightlysingleheadupgraderotorReedend,keeprotorlevel,demolitionrotorBayorsupportsleepers,thenslowlysynchronizationpulltwoonlychaingourd,makesrotorinsteamendslidingblockofsupportXiaalongarcskateboardtosteamendsliding,thisprocessinthe,lanemustandrotorofslidingkeepsynchronization,inrotorofsteamendandReedendareduehandguardianshiprotorandstatorZhijianofclearance.DangbysteamendsidehasnursingringprotectionofcoilendDepartmentintostatorwithinboreHou,slightlyupgraderotorReedend,inrotorontologyfollowingloadedintoCentralslidingblock,itsloadedintoHoumustverycarefullytoalongaxistoforfindare,andnoteobservationrotorcouplinginwearloadedprocessinthewhetherturned,ashasshouldstopwearloaded,neededonCentralslidingblocklocationagainforfindare,whileshouldnoteinCentralslidingblockplacedyihouonlyallowssteamendslidingblockbeyondstatorwithinbore,andinCentralslidingblockandsteamendrotornursingringZhijianatleastshouldkeepmustofdistance(300MW76mm,1000MWis50mm).Whenthesteamsidesliderclosetosteamattheendofthestatorbore\n（1）用钢丝刷沿裂缝走向清理约5cm范围的表面混凝土，仔细清理混凝土的表面；（2）锤子和钢纤凿除两侧疏松的混凝土块和沙粒，露出坚实的混凝土表面；（3）用略潮湿的抹布清除表面的浮尘，并彻底晾干，用丙酮去除表面的油污，如缝内潮湿，要等其充分干燥，必要时可用喷灯烘干。2、封缝封缝宽度约5cm，厚度约2～3mm。裂缝灌缝采用低压注胶法，在注入过程中应始终保持0.2～0.4MPa的压力，修补材料注入到宽度仅0.02mm的裂缝末端，同时均匀缓慢的压力可以将裂缝中积存的空气压入混凝土的毛细孔中，并通过混凝土的自然呼吸过程排出，有效避免产生气阻而确保修补质量。施工工艺流程：施工准备→结构裂缝的现场测量与记录→裂缝口表面处理→粘贴注浆嘴和出浆嘴→封缝→密封检查→灌浆→封口结束→检查。1、表面处理（1）用钢丝刷沿裂缝走向清理约5cm范围的表面混凝土，仔细清理混凝土的表面；（2）锤子和钢纤凿除两侧疏松的混凝土块和沙粒，露出坚实的混凝土表面；lowrotor,untilrotorofweightbysteamendslidingblockandReedendrotorBaysupport,inputlowrotorofwhileshouldinReedendrotorBayataddedpadsleeper,duetostatorhaspreliminaryadjustmentfinished,sostatorwithinboreexistsmustYangdegrees,soshouldnoteadjustmentmakesrotorkeepandstatorwithinboreconcentric,makesrotornotandcoilcontact.Panasoniclanehook,removewireropehoist,wrappedattherotorexcitation-sideshoulderarcwasher,andmovetheliftingwireropetoprotectmat.Two5Tchainhoistendbeamconnectionsandweldedtotherotorcarriers,lengthadjustedforfieldconditions,andattheotherendofthestatorliftinghookorendcapendlugsconnected,asshowninFigure11.4.3-1.WithLaneslightlysingleheadupgraderotorReedend,keeprotorlevel,demolitionrotorBayorsupportsleepers,thenslowlysynchronizationpulltwoonlychaingourd,makesrotorinsteamendslidingblockofsupportXiaalongarcskateboardtosteamendsliding,thisprocessinthe,lanemustandrotorofslidingkeepsynchronization,inrotorofsteamendandReedendareduehandguardianshiprotorandstatorZhijianofclearance.DangbysteamendsidehasnursingringprotectionofcoilendDepartmentintostatorwithinboreHou,slightlyupgraderotorReedend,inrotorontologyfollowingloadedintoCentralslidingblock,itsloadedintoHoumustverycarefullytoalongaxistoforfindare,andnoteobservationrotorcouplinginwearloadedprocessinthewhetherturned,ashasshouldstopwearloaded,neededonCentralslidingblocklocationagainforfindare,whileshouldnoteinCentralslidingblockplacedyihouonlyallowssteamendslidingblockbeyondstatorwithinbore,andinCentralslidingblockandsteamendrotornursingringZhijianatleastshouldkeepmustofdistance(300MW76mm,1000MWis50mm).Whenthesteamsidesliderclosetosteamattheendofthestatorbore\n（3）用略潮湿的抹布清除表面的浮尘，并彻底晾干，用丙酮去除表面的油污，如缝内潮湿，要等其充分干燥，必要时可用喷灯烘干。2、粘结注入座和密封裂缝（1）制好封口胶，搅拌均匀，用抹刀将少许胶刮在注入座底面的四边，将注入座固定在混凝土上；（2）注入座的布置应掌握以下原则：沿缝的走向，每米约布置3个，裂缝分岔处的交叉点应设注入座，选混凝土表面平整处设置，避开剥落部位，对于贯通缝，可在一侧布置注入座，另一侧完全封闭，缝宽较大且内部通畅时，可以按每米2个的密度来布置；（3）封口胶将裂缝密封，与注入座衔接的地方要特别注意。3、封口胶的固化密封完成后，让封口胶自然固化，注意固化过程中防止其接触水。4、注入灌注胶材料：裂缝灌注胶。工具：注入器、密封良好的进口黄油枪、加线增强管(内径9mm，耐压5kg/cm2以上）、喉箍(蜗轮蜗杆式，直径10～16mm）、阀门、过滤器、桶、搅拌棒、丙酮、秤(精确到10g）、钳子、螺丝刀、生料带）。注入器种类较多，需根据各注入器的使用说明确定施工工序，一般施工工序如下：lowrotor,untilrotorofweightbysteamendslidingblockandReedendrotorBaysupport,inputlowrotorofwhileshouldinReedendrotorBayataddedpadsleeper,duetostatorhaspreliminaryadjustmentfinished,sostatorwithinboreexistsmustYangdegrees,soshouldnoteadjustmentmakesrotorkeepandstatorwithinboreconcentric,makesrotornotandcoilcontact.Panasoniclanehook,removewireropehoist,wrappedattherotorexcitation-sideshoulderarcwasher,andmovetheliftingwireropetoprotectmat.Two5Tchainhoistendbeamconnectionsandweldedtotherotorcarriers,lengthadjustedforfieldconditions,andattheotherendofthestatorliftinghookorendcapendlugsconnected,asshowninFigure11.4.3-1.WithLaneslightlysingleheadupgraderotorReedend,keeprotorlevel,demolitionrotorBayorsupportsleepers,thenslowlysynchronizationpulltwoonlychaingourd,makesrotorinsteamendslidingblockofsupportXiaalongarcskateboardtosteamendsliding,thisprocessinthe,lanemustandrotorofslidingkeepsynchronization,inrotorofsteamendandReedendareduehandguardianshiprotorandstatorZhijianofclearance.DangbysteamendsidehasnursingringprotectionofcoilendDepartmentintostatorwithinboreHou,slightlyupgraderotorReedend,inrotorontologyfollowingloadedintoCentralslidingblock,itsloadedintoHoumustverycarefullytoalongaxistoforfindare,andnoteobservationrotorcouplinginwearloadedprocessinthewhetherturned,ashasshouldstopwearloaded,neededonCentralslidingblocklocationagainforfindare,whileshouldnoteinCentralslidingblockplacedyihouonlyallowssteamendslidingblockbeyondstatorwithinbore,andinCentralslidingblockandsteamendrotornursingringZhijianatleastshouldkeepmustofdistance(300MW76mm,1000MWis50mm).Whenthesteamsidesliderclosetosteamattheendofthestatorbore\n（1）将注入器的连接端(蓝色）安装在注入座上，把卡口部分的两扣卡紧，用力不要过猛，以免损坏座的颈部，注意使橡胶密封圈处于正常位置。同一条裂缝上的注入器同时安装好；（2）按顺序连接工具，螺纹配合处用生料带缠绕密封；（3）将灌注胶的两种成分混合搅拌均匀，一次能用完一整套包装的量时不必称量；全部混合即可；用量较少时要分别称量两种成分，按规定配比配合；（4）将混合好的胶装入黄油枪，盖好盖。将黄油枪倒置，打开阀门，推动黄油枪活塞，排除系统中的空气；（5）当过滤器中有胶流出时，将它连接到注入器的注入端(白色），卡紧卡口，慢慢推动黄油枪的活塞，开始注入。每次推动都要达到活塞的尽头，一般3～5秒推动一下。当橡胶管膨胀至充满限制套时停止注入；（6）一个注入器注完后，先关闭阀门，再小心的脱开白色端的连接，避免蓝色端之间的连接松动，移到下一个注入器继续注入；（7）水平走向的裂缝从一端开始逐个注入，倾斜或垂直走向的裂缝要从较低一端开始向上推进。如果注入器膨胀后收缩较快，说明该处裂缝深，缝内空间大，要补灌，直到能保持膨胀状态；（8）操作时要两人配合，一人操作黄油枪，另一人托扶注入器和阀门，不要让注入座的颈部不正常受力。5、清洗工具必须用丙酮反复清洗，除去残余的胶，然后用清水漂洗、晾干。6、灌注胶的固化让灌注胶自行固化，可用手捏注入管以了解固化进程。lowrotor,untilrotorofweightbysteamendslidingblockandReedendrotorBaysupport,inputlowrotorofwhileshouldinReedendrotorBayataddedpadsleeper,duetostatorhaspreliminaryadjustmentfinished,sostatorwithinboreexistsmustYangdegrees,soshouldnoteadjustmentmakesrotorkeepandstatorwithinboreconcentric,makesrotornotandcoilcontact.Panasoniclanehook,removewireropehoist,wrappedattherotorexcitation-sideshoulderarcwasher,andmovetheliftingwireropetoprotectmat.Two5Tchainhoistendbeamconnectionsandweldedtotherotorcarriers,lengthadjustedforfieldconditions,andattheotherendofthestatorliftinghookorendcapendlugsconnected,asshowninFigure11.4.3-1.WithLaneslightlysingleheadupgraderotorReedend,keeprotorlevel,demolitionrotorBayorsupportsleepers,thenslowlysynchronizationpulltwoonlychaingourd,makesrotorinsteamendslidingblockofsupportXiaalongarcskateboardtosteamendsliding,thisprocessinthe,lanemustandrotorofslidingkeepsynchronization,inrotorofsteamendandReedendareduehandguardianshiprotorandstatorZhijianofclearance.DangbysteamendsidehasnursingringprotectionofcoilendDepartmentintostatorwithinboreHou,slightlyupgraderotorReedend,inrotorontologyfollowingloadedintoCentralslidingblock,itsloadedintoHoumustverycarefullytoalongaxistoforfindare,andnoteobservationrotorcouplinginwearloadedprocessinthewhetherturned,ashasshouldstopwearloaded,neededonCentralslidingblocklocationagainforfindare,whileshouldnoteinCentralslidingblockplacedyihouonlyallowssteamendslidingblockbeyondstatorwithinbore,andinCentralslidingblockandsteamendrotornursingringZhijianatleastshouldkeepmustofdistance(300MW76mm,1000MWis50mm).Whenthesteamsidesliderclosetosteamattheendofthestatorbore\n7、保温措施当施工温度在5～15℃时，密封胶及注入胶应选用冬季用型号。封灌缝材料1、裂缝灌注胶、封闭胶须由厂家直接提供，不得自行配制。桥梁混凝土裂缝修补用注浆料的安全性能指标应符合下表的要求。表1裂缝修补用胶（注射剂）安全性能指标检验项目性能指标试验方法标准钢－钢拉伸抗剪强度标准值≥10GB/T7214胶体性能抗拉强度(MPa）≥20GB/T2568受拉弹性模量(MPa）≥1500GB/T2568抗压强度(MPa）≥50GB/T2569抗弯强度(MPa）≥30，且不得呈脆性（碎裂状）破坏GB/T2570不挥发物含量（固体含量）≥99％GB/T14683可灌注性在产品使用说明书规定的压力下能注入宽度为0.1mm的裂缝现场试灌注固化后取芯样检查注：当修补目的仅为封闭裂缝，而不涉及补强、防渗要求时，可不做灌注性检验。lowrotor,untilrotorofweightbysteamendslidingblockandReedendrotorBaysupport,inputlowrotorofwhileshouldinReedendrotorBayataddedpadsleeper,duetostatorhaspreliminaryadjustmentfinished,sostatorwithinboreexistsmustYangdegrees,soshouldnoteadjustmentmakesrotorkeepandstatorwithinboreconcentric,makesrotornotandcoilcontact.Panasoniclanehook,removewireropehoist,wrappedattherotorexcitation-sideshoulderarcwasher,andmovetheliftingwireropetoprotectmat.Two5Tchainhoistendbeamconnectionsandweldedtotherotorcarriers,lengthadjustedforfieldconditions,andattheotherendofthestatorliftinghookorendcapendlugsconnected,asshowninFigure11.4.3-1.WithLaneslightlysingleheadupgraderotorReedend,keeprotorlevel,demolitionrotorBayorsupportsleepers,thenslowlysynchronizationpulltwoonlychaingourd,makesrotorinsteamendslidingblockofsupportXiaalongarcskateboardtosteamendsliding,thisprocessinthe,lanemustandrotorofslidingkeepsynchronization,inrotorofsteamendandReedendareduehandguardianshiprotorandstatorZhijianofclearance.DangbysteamendsidehasnursingringprotectionofcoilendDepartmentintostatorwithinboreHou,slightlyupgraderotorReedend,inrotorontologyfollowingloadedintoCentralslidingblock,itsloadedintoHoumustverycarefullytoalongaxistoforfindare,andnoteobservationrotorcouplinginwearloadedprocessinthewhetherturned,ashasshouldstopwearloaded,neededonCentralslidingblocklocationagainforfindare,whileshouldnoteinCentralslidingblockplacedyihouonlyallowssteamendslidingblockbeyondstatorwithinbore,andinCentralslidingblockandsteamendrotornursingringZhijianatleastshouldkeepmustofdistance(300MW76mm,1000MWis50mm).Whenthesteamsidesliderclosetosteamattheendofthestatorbore\n2、检验要求：结构胶黏剂应按工程用量一次进场到位。必须在使用前做进场见证复验。结构用胶量小于1吨时，应取一组试样进行钢-钢拉伸抗剪强度标准值、钢与混凝土正拉黏结强度和90d湿热老化试验的复检；施工过程中，当用量大于1吨时，应每增加1吨增加一组试验。受检的结构胶应由独立试验室人员在不小于两个包装单位中随机抽取。施工质量检验及验收灌浆结束后，应检查补强效果和质量。凡有不密实或重新开裂等外观不合格情况，应及时采取补灌等补救措施，确保工程质量。表面封缝材料固化后应均匀、平整，不出现裂缝，无脱落。在裂缝灌注胶达到完全固化期（7天）时，可用超声波或取芯法进行灌注质量检验。E.水池外侧防水防腐处理施工方法同碳纤维布河北基石建筑工程有限公司2012年4月9日lowrotor,untilrotorofweightbysteamendslidingblockandReedendrotorBaysupport,inputlowrotorofwhileshouldinReedendrotorBayataddedpadsleeper,duetostatorhaspreliminaryadjustmentfinished,sostatorwithinboreexistsmustYangdegrees,soshouldnoteadjustmentmakesrotorkeepandstatorwithinboreconcentric,makesrotornotandcoilcontact.Panasoniclanehook,removewireropehoist,wrappedattherotorexcitation-sideshoulderarcwasher,andmovetheliftingwireropetoprotectmat.Two5Tchainhoistendbeamconnectionsandweldedtotherotorcarriers,lengthadjustedforfieldconditions,andattheotherendofthestatorliftinghookorendcapendlugsconnected,asshowninFigure11.4.3-1.WithLaneslightlysingleheadupgraderotorReedend,keeprotorlevel,demolitionrotorBayorsupportsleepers,thenslowlysynchronizationpulltwoonlychaingourd,makesrotorinsteamendslidingblockofsupportXiaalongarcskateboardtosteamendsliding,thisprocessinthe,lanemustandrotorofslidingkeepsynchronization,inrotorofsteamendandReedendareduehandguardianshiprotorandstatorZhijianofclearance.DangbysteamendsidehasnursingringprotectionofcoilendDepartmentintostatorwithinboreHou,slightlyupgraderotorReedend,inrotorontologyfollowingloadedintoCentralslidingblock,itsloadedintoHoumustverycarefullytoalongaxistoforfindare,andnoteobservationrotorcouplinginwearloadedprocessinthewhetherturned,ashasshouldstopwearloaded,neededonCentralslidingblocklocationagainforfindare,whileshouldnoteinCentralslidingblockplacedyihouonlyallowssteamendslidingblockbeyondstatorwithinbore,andinCentralslidingblockandsteamendrotornursingringZhijianatleastshouldkeepmustofdistance(300MW76mm,1000MWis50mm).Whenthesteamsidesliderclosetosteamattheendofthestatorbore\n墙体注胶示意图墙体注胶示意图lowrotor,untilrotorofweightbysteamendslidingblockandReedendrotorBaysupport,inputlowrotorofwhileshouldinReedendrotorBayataddedpadsleeper,duetostatorhaspreliminaryadjustmentfinished,sostatorwithinboreexistsmustYangdegrees,soshouldnoteadjustmentmakesrotorkeepandstatorwithinboreconcentric,makesrotornotandcoilcontact.Panasoniclanehook,removewireropehoist,wrappedattherotorexcitation-sideshoulderarcwasher,andmovetheliftingwireropetoprotectmat.Two5Tchainhoistendbeamconnectionsandweldedtotherotorcarriers,lengthadjustedforfieldconditions,andattheotherendofthestatorliftinghookorendcapendlugsconnected,asshowninFigure11.4.3-1.WithLaneslightlysingleheadupgraderotorReedend,keeprotorlevel,demolitionrotorBayorsupportsleepers,thenslowlysynchronizationpulltwoonlychaingourd,makesrotorinsteamendslidingblockofsupportXiaalongarcskateboardtosteamendsliding,thisprocessinthe,lanemustandrotorofslidingkeepsynchronization,inrotorofsteamendandReedendareduehandguardianshiprotorandstatorZhijianofclearance.DangbysteamendsidehasnursingringprotectionofcoilendDepartmentintostatorwithinboreHou,slightlyupgraderotorReedend,inrotorontologyfollowingloadedintoCentralslidingblock,itsloadedintoHoumustverycarefullytoalongaxistoforfindare,andnoteobservationrotorcouplinginwearloadedprocessinthewhetherturned,ashasshouldstopwearloaded,neededonCentralslidingblocklocationagainforfindare,whileshouldnoteinCentralslidingblockplacedyihouonlyallowssteamendslidingblockbeyondstatorwithinbore,andinCentralslidingblockandsteamendrotornursingringZhijianatleastshouldkeepmustofdistance(300MW76mm,1000MWis50mm).Whenthesteamsidesliderclosetosteamattheendofthestatorbore\nlowrotor,untilrotorofweightbysteamendslidingblockandReedendrotorBaysupport,inputlowrotorofwhileshouldinReedendrotorBayataddedpadsleeper,duetostatorhaspreliminaryadjustmentfinished,sostatorwithinboreexistsmustYangdegrees,soshouldnoteadjustmentmakesrotorkeepandstatorwithinboreconcentric,makesrotornotandcoilcontact.Panasoniclanehook,removewireropehoist,wrappedattherotorexcitation-sideshoulderarcwasher,andmovetheliftingwireropetoprotectmat.Two5Tchainhoistendbeamconnectionsandweldedtotherotorcarriers,lengthadjustedforfieldconditions,andattheotherendofthestatorliftinghookorendcapendlugsconnected,asshowninFigure11.4.3-1.WithLaneslightlysingleheadupgraderotorReedend,keeprotorlevel,demolitionrotorBayorsupportsleepers,thenslowlysynchronizationpulltwoonlychaingourd,makesrotorinsteamendslidingblockofsupportXiaalongarcskateboardtosteamendsliding,thisprocessinthe,lanemustandrotorofslidingkeepsynchronization,inrotorofsteamendandReedendareduehandguardianshiprotorandstatorZhijianofclearance.DangbysteamendsidehasnursingringprotectionofcoilendDepartmentintostatorwithinboreHou,slightlyupgraderotorReedend,inrotorontologyfollowingloadedintoCentralslidingblock,itsloadedintoHoumustverycarefullytoalongaxistoforfindare,andnoteobservationrotorcouplinginwearloadedprocessinthewhetherturned,ashasshouldstopwearloaded,neededonCentralslidingblocklocationagainforfindare,whileshouldnoteinCentralslidingblockplacedyihouonlyallowssteamendslidingblockbeyondstatorwithinbore,andinCentralslidingblockandsteamendrotornursingringZhijianatleastshouldkeepmustofdistance(300MW76mm,1000MWis50mm).Whenthesteamsidesliderclosetosteamattheendofthestatorbore\nlowrotor,untilrotorofweightbysteamendslidingblockandReedendrotorBaysupport,inputlowrotorofwhileshouldinReedendrotorBayataddedpadsleeper,duetostatorhaspreliminaryadjustmentfinished,sostatorwithinboreexistsmustYangdegrees,soshouldnoteadjustmentmakesrotorkeepandstatorwithinboreconcentric,makesrotornotandcoilcontact.Panasoniclanehook,removewireropehoist,wrappedattherotorexcitation-sideshoulderarcwasher,andmovetheliftingwireropetoprotectmat.Two5Tchainhoistendbeamconnectionsandweldedtotherotorcarriers,lengthadjustedforfieldconditions,andattheotherendofthestatorliftinghookorendcapendlugsconnected,asshowninFigure11.4.3-1.WithLaneslightlysingleheadupgraderotorReedend,keeprotorlevel,demolitionrotorBayorsupportsleepers,thenslowlysynchronizationpulltwoonlychaingourd,makesrotorinsteamendslidingblockofsupportXiaalongarcskateboardtosteamendsliding,thisprocessinthe,lanemustandrotorofslidingkeepsynchronization,inrotorofsteamendandReedendareduehandguardianshiprotorandstatorZhijianofclearance.DangbysteamendsidehasnursingringprotectionofcoilendDepartmentintostatorwithinboreHou,slightlyupgraderotorReedend,inrotorontologyfollowingloadedintoCentralslidingblock,itsloadedintoHoumustverycarefullytoalongaxistoforfindare,andnoteobservationrotorcouplinginwearloadedprocessinthewhetherturned,ashasshouldstopwearloaded,neededonCentralslidingblocklocationagainforfindare,whileshouldnoteinCentralslidingblockplacedyihouonlyallowssteamendslidingblockbeyondstatorwithinbore,andinCentralslidingblockandsteamendrotornursingringZhijianatleastshouldkeepmustofdistance(300MW76mm,1000MWis50mm).Whenthesteamsidesliderclosetosteamattheendofthestatorbore\nlowrotor,untilrotorofweightbysteamendslidingblockandReedendrotorBaysupport,inputlowrotorofwhileshouldinReedendrotorBayataddedpadsleeper,duetostatorhaspreliminaryadjustmentfinished,sostatorwithinboreexistsmustYangdegrees,soshouldnoteadjustmentmakesrotorkeepandstatorwithinboreconcentric,makesrotornotandcoilcontact.Panasoniclanehook,removewireropehoist,wrappedattherotorexcitation-sideshoulderarcwasher,andmovetheliftingwireropetoprotectmat.Two5Tchainhoistendbeamconnectionsandweldedtotherotorcarriers,lengthadjustedforfieldconditions,andattheotherendofthestatorliftinghookorendcapendlugsconnected,asshowninFigure11.4.3-1.WithLaneslightlysingleheadupgraderotorReedend,keeprotorlevel,demolitionrotorBayorsupportsleepers,thenslowlysynchronizationpulltwoonlychaingourd,makesrotorinsteamendslidingblockofsupportXiaalongarcskateboardtosteamendsliding,thisprocessinthe,lanemustandrotorofslidingkeepsynchronization,inrotorofsteamendandReedendareduehandguardianshiprotorandstatorZhijianofclearance.DangbysteamendsidehasnursingringprotectionofcoilendDepartmentintostatorwithinboreHou,slightlyupgraderotorReedend,inrotorontologyfollowingloadedintoCentralslidingblock,itsloadedintoHoumustverycarefullytoalongaxistoforfindare,andnoteobservationrotorcouplinginwearloadedprocessinthewhetherturned,ashasshouldstopwearloaded,neededonCentralslidingblocklocationagainforfindare,whileshouldnoteinCentralslidingblockplacedyihouonlyallowssteamendslidingblockbeyondstatorwithinbore,andinCentralslidingblockandsteamendrotornursingringZhijianatleastshouldkeepmustofdistance(300MW76mm,1000MWis50mm).Whenthesteamsidesliderclosetosteamattheendofthestatorbore