桩基工程桩间土石方开挖、机械破除桩头施工方案

ndoverallleadershipresponsibilityforsafety.AdministrativeDeputyiswithinthescopeoftheirrespectiveresponsibilitiesatvariouslevelsofsecurityresponsibility,inchargeofsecurityworkinthecontextofleadership,responsibletotheChief.Fifthopenpitproductionsafetyaccidentinvestigationsystem,performedonaproductionsafetyaccidentfournoprinciple.Imposedonproductionsafetyaccidentreportstepbystepreportingthreechannels,namely,UnitChief,administrationandsafetysupervisionsystemcounterparttosuperiorleadership,reportsinatimelymanner.Sixthpitmustimplementthewhoisinchargeofwho'sinchargeandhosemustbesafeprinciplesinplanning,layout,checkproductionwork,summarizedandevaluatedatthesametime,plans,features,review,summary,ratingsafetywork.Firmlyestablishingsafetyistheeffectiveness,safetyisthecredibility,safetyisthecompetitivenessawareness,tomakesafetywork.Seventhminingtradeunionorganizationaccordingtolawtheworkerstoparticipateintheworksafetyofdemocraticmanagementanddemocraticsupervision,safeguardworkers'legitimaterightsandinterestsinrespectofsafety.PersonaldeathandaTradeUnionhastherighttoparticipateinthemajoraccidentinvestigations,relyonthemassestodoproductionsafetywork.Eighthpitmustbebasedonrelevantlawsandregulations,industrystandardsandcompanyandGod'sstandards,rulesandregulationsissuedbythecompany,developingrulesandregulationsforcoalproduction,institutionalizationan培养学生的阅读习惯，通过阅读欣赏短文，引导学生感悟大自然的美，激发热爱家乡的感情。语文生活，让学生认识到生活中处处有语文，学习语文应走出课堂，在生活中自主地认字。通过口语交际，培养学生交流的兴趣和交际能力。深联重庆龙洲湾一期项目桩基工程1#楼、3#楼、4#楼、5#楼、7#车库、1#商业等基础桩间土石方开挖、破桩头施工方案重庆市基础工程有限公司2013年5月ndoverallleadershipresponsibilityforsafety.AdministrativeDeputyiswithinthescopeoftheirrespectiveresponsibilitiesatvariouslevelsofsecurityresponsibility,inchargeofsecurityworkinthecontextofleadership,responsibletotheChief.Fifthopenpitproductionsafetyaccidentinvestigationsystem,performedonaproductionsafetyaccidentfournoprinciple.Imposedonproductionsafetyaccidentreportstepbystepreportingthreechannels,namely,UnitChief,administrationandsafetysupervisionsystemcounterparttosuperiorleadership,reportsinatimelymanner.Sixthpitmustimplementthewhoisinchargeofwho'sinchargeandhosemustbesafeprinciplesinplanning,layout,checkproductionwork,summarizedandevaluatedatthesametime,plans,features,review,summary,ratingsafetywork.Firmlyestablishingsafetyistheeffectiveness,safetyisthecredibility,safetyisthecompetitivenessawareness,tomakesafetywork.Seventhminingtradeunionorganizationaccordingtolawtheworkerstoparticipateintheworksafetyofdemocraticmanagementanddemocraticsupervision,safeguardworkers'legitimaterightsandinterestsinrespectofsafety.PersonaldeathandaTradeUnionhastherighttoparticipateinthemajoraccidentinvestigations,relyonthemassestodoproductionsafetywork.Eighthpitmustbebasedonrelevantlawsandregulations,industrystandardsandcompanyandGod'sstandards,rulesandregulationsissuedbythecompany,developingrulesandregulationsforcoalproduction,institutionalizationan目录1、编制依据.........................................错误!未定义书签。2、工程概况.........................................错误!未定义书签。2.1工程场地概况.................................错误!未定义书签。2.3参建单位....................................错误!未定义书签。3、施工准备.........................................错误!未定义书签。3.1技术准备.....................................错误!未定义书签。3.2机械准备.....................................错误!未定义书签。3.3人力准备.....................................错误!未定义书签。3.4作业条件.....................................错误!未定义书签。4、施工安排.........................................错误!未定义书签。4.1工期安排.....................................错误!未定义书签。4.2测量安排.....................................错误!未定义书签。5、桩间或桩周土石方的开挖施工技术措施...............错误!未定义书签。5.1桩间或桩周土石方开挖原则.....................错误!未定义书签。5.2施工工艺.....................................错误!未定义书签。5.3主要施工措施.................................错误!未定义书签。6、桩头破除施工技术措施.............................错误!未定义书签。6.1破桩头定义...................................错误!未定义书签。6.2破桩头的目的.................................错误!未定义书签。6.3施工条件.....................................错误!未定义书签。6.4施工工艺.....................................错误!未定义书签。6.5质量控制.....................................错误!未定义书签。6.6桩头质量缺陷及处理办法......................错误!未定义书签。7、安全文明施工.....................................错误!未定义书签。深联重庆龙洲湾一期项目桩基工程桩间土石方开挖、破桩头施工方案重庆市基础工程有限公司第1页，共9页1、编制依据（1）由重庆深联投资有限公司提供设计施工图纸；（2）由东北岩土工程勘察总公司提供的重庆龙洲湾项目一期勘察工程岩土工程勘察报告；（3）相关的各种规范规程、法律法规、图集；2、工程概况2.1工程场地概况深联重庆龙洲湾一期项目桩基工程位于重庆市巴南区道角村，龙洲大道西侧；该项目工程重要性等级为一级。该项目设计单位为机械工业第三设计院。包括1#，3#，4#，5#楼，1#商业基础及会所，7#车库，商铺。本工程工程桩（旋挖成孔灌注桩）共计481根，按直径分φ1000mm桩为208根、φ1200mm桩为158根、φ1500mm桩99根、φ1600mm桩为16根等四种类型；1#商业及会所紧靠生化池附近的工程桩桩顶砼等级为C30；其余工程桩桩顶砼强度等级为C25；工程桩桩顶砼进入承台100mm，钢筋锚入承台为640mm。其中1#楼设计桩基94根，3#楼设计桩基77根、4#楼设计桩基94根、5#楼设计桩基78根、7#车库设计桩基101根、1#楼商业楼基础设计桩基37根。现阶段现场实际情况，1#楼及1#楼商业含会所基础桩基、5#楼基础已经施工完毕，3#楼基础桩基预计在2013年5月19日完成，4#楼和7#车库基础桩基预计在2013年5月24日完成，1#楼商业基础桩间土石方开挖及桩检已完成。2.3参建单位建设单位：重庆深联投资有限公司设计单位：机械工业第三设计院监理单位：重庆市建新建设工程监理咨询有限公司施工单位：重庆市基础工程有限公司3、施工准备施工准备内容包括技术准备、施工现场准备、劳动组织准备和物资准备。3.1技术准备熟悉施工图，了解桩基上部基础承台的标高，确定破桩的标高。ndoverallleadershipresponsibilityforsafety.AdministrativeDeputyiswithinthescopeoftheirrespectiveresponsibilitiesatvariou