基坑回填土施工方案

silkdeficiencybuckleduetosetssilkShipullteethintoknifevolumetoobig,andpullteethofteethedgednotsharp,andteethedgedhasdamaged,andcutXiaofironslagaccumulated,reasonsdueto,toguaranteethreadquality,setssilktimesusedautomaticallysetssilkmachine,setssilkprocessingtimesfor1~4timesranging,DN15~DN32sets2times,DN40~DN50sets3times,DN70abovesets4times,Screenwhenyouarefinishedusingthestandardgaugestested.Drainagepipeslopeisnotuniform,tape,wireandothertoolstocheckthatpipeslopesmeetacceptancerequirement.2valveinstallationinstallationwithoutstrengthandtightnesstestwiththebrands,models,withthespecificationsofannexsamplingvalve10%andnotlessthan1,strengthandtightnesstest,mainshutoffvalveonthepipeshouldbeindividuallyforstrengthandtightnesstest.FlangeinstallationShiflangeendssurfaceparalleldegreesenough,tightsolidmethodnotmeetrequirementstwomethodblueendsurfaceeachotherparallel,itsdeviationnotisgreaterthanmethodblueODof1.5‰;twisttightboltShitosymmetriccrossfor3healthapparatusinstallationandwareconnectionoftodrainroadinterfaceseepagecheckseepageparts,againreplacedandwareconnectionofwateraccessoriesordrainagetied;checkseepageparts,againreplaceddamagedpipelineannex.Healthapparatusinstalledlooseorhorizontal,verticaldeviation.Wareinstalledposition,308别墅一期土方回填施工方案编制：________审核：________批准：________中铁二局沿海公司二零零九年七月十五日308别墅一期土方回填施工方案silkdeficiencybuckleduetosetssilkShipullteethintoknifevolumetoobig,andpullteethofteethedgednotsharp,andteethedgedhasdamaged,andcutXiaofironslagaccumulated,reasonsdueto,toguaranteethreadquality,setssilktimesusedautomaticallysetssilkmachine,setssilkprocessingtimesfor1~4timesranging,DN15~DN32sets2times,DN40~DN50sets3times,DN70abovesets4times,Screenwhenyouarefinishedusingthestandardgaugestested.Drainagepipeslopeisnotuniform,tape,wireandothertoolstocheckthatpipeslopesmeetacceptancerequirement.2valveinstallationinstallationwithoutstrengthandtightnesstestwiththebrands,models,withthespecificationsofannexsamplingvalve10%andnotlessthan1,strengthandtightnesstest,mainshutoffvalveonthepipeshouldbeindividuallyforstrengthandtightnesstest.FlangeinstallationShiflangeendssurfaceparalleldegreesenough,tightsolidmethodnotmeetrequirementstwomethodblueendsurfaceeachotherparallel,itsdeviationnotisgreaterthanmethodblueODof1.5‰;twisttightboltShitosymmetriccrossfor3healthapparatusinstallationandwareconnectionoftodrainroadinterfaceseepagecheckseepageparts,againreplacedandwareconnectionofwateraccessoriesordrainagetied;checkseepageparts,againreplaceddamagedpipelineannex.Healthapparatusinstalledlooseorhorizontal,verticaldeviation.Wareinstalledposition,中铁二局沿海公司1目录一、编制依据.................................................................................................2二、工程概况及施工条件...............................................................2三、施工准备.................................................................................................2四、施工部署.................................................................................................3五、细部质量控制及注意事项..................................................4六、质量标准.................................................................................................5七、成品保护.................................................................................................6八、环境、职业健康安全管理措施....................................6silkdeficiencybuckleduetosetssilkShipullteethintoknifevolumetoobig,andpullteethofteethedgednotsharp,andteethedgedhasdamaged,andcutXiaofironslagaccumulated,reasonsdueto,toguaranteethreadquality,setssilktimesusedautomaticallysetssilkmachine,setssilkprocessingtimesfor1~4timesranging,DN15~DN32sets2times,DN40~DN50sets3times,DN70abovesets4times,Screenwhenyouarefinishedusingthestandardgaugestested.Drainagepipeslopeisnotuniform,tape,wireandothertoolstocheckthatpipeslopesmeetacceptancerequirement.2valveinstallationinstallationwithoutstrengthandtightnesstestwiththebrands,models,withthespecificationsofannexsamplingvalve10%andnotlessthan1,strengthandtightnesstest,mainshutoffvalveonthepipeshouldbeindividuallyforstrengthandtightnesstest.FlangeinstallationShiflangeendssurfaceparalleldegreesenough,tightsolidmethodnotmeetrequirementstwomethodblueendsurfaceeachotherparallel,itsdeviationnotisgreaterthanmethodblueODof1.5‰;twisttightboltShitosymmetriccrossfor3healthapparatusinstallationandwareconnectionoftodrainroadinterfaceseepagecheckseepageparts,againreplacedandwareconnectionofwateraccessoriesordrainagetied;checkseepageparts,againreplaceddamagedpipelineannex.Healthapparatusinstalledlooseorhorizontal,verticaldeviation.Wareinstalledposition,一、编制依据本方案编制主要依据：1、中铁二局集团勘测设计院提供的有关设计图纸。2、《建筑施工手册》（第四版）。3、《建筑工程质量检验评定标准》(GBJ301—88)。4、《建筑现场临时用电安全技术规范》（JGJ46-88）。5、《建筑安装分项工程施工工艺规程》（DBJ/T01-26-2003）。二、工程概况及施工条件本工程为308别墅一期，建设地点位于成都市温江区金马镇。本子项目1号房总建筑面积1111.83平方米，建筑基底面积386.78平方米。建筑层数为地下1层，地上3层，建筑层高为3m，建筑高度12.175m；3号房总建筑面积1044.365平方米，建筑基底面积260.82平方米。建筑层数为地下1层地上3层，建筑层高为3m，建筑高度11.937m。本工程由于标高多变，造型复杂，导致土方回填难度大，需要二次回填，施工具有一定的难度。三、施工准备1、材料要求：⑴、利用基坑挖出的土，但不得含有有机杂质；回填前土应由试验室检测，土的含水率应满足规范要求、土的粒径不大于500mm。⑵、填方土料的选择：填方土料应符合设计要求。本工程原状土大