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ID:5999543
大小:1.43 MB
页数:24页
时间:2017-12-30
《轻型井点降水方案》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、ShanghaiLianhengIsocyanateCompanyLimited.SLICcMDI2PROJECTMDI上海联恒异氰酸酯有限公司MDI扩建项目文件编号FilesNo:CMDI-CP02-MS-0008版本Rev:1页:19/20文件编号FilesNo.CMDI-CP02-MS-0008密别IPGrade限制使用RestrictedShanghaiLianhengIsocyanateCompanyLimited.SLICcMDI2PROJECTMDI上海联恒异氰酸酯有限公司MDI扩建项目LightWellPo
2、intofDewateringPlan轻型井点降水施工方案版本Rev.编制Preparedby审核Reviewedby批准ApprovedbyChinaNuclearIndustry23ConstructionCo.,Ltd中国核工业二三建设有限公司ShanghaiLianhengIsocyanateCompanyLimited.SLICcMDI2PROJECTMDI上海联恒异氰酸酯有限公司MDI扩建项目文件编号FilesNo:CMDI-CP02-MS-0008版本Rev:1页:19/20修改页版本Rev.修改日期Modi
3、ficationdate状态Status编写Preparedby审核Reviewedby批准Approvedby修改说明ModificationShanghaiLianhengIsocyanateCompanyLimited.SLICcMDI2PROJECTMDI上海联恒异氰酸酯有限公司MDI扩建项目文件编号FilesNo:CMDI-CP02-MS-0008版本Rev:1页:19/20目录1.projectoutline工程概述12.MaterialRequirements材料要求13MainMechanicalEquip
4、mentsandTools主要机具设备24OperationConditions作业条件35ConstructionOperationTechnics施工操作工艺36Qualitycontrolofdewatering降水质量控制97Protection成品保护108Safetymeasures安全措施119Notice施工注意事项12ShanghaiLianhengIsocyanateCompanyLimited.SLICcMDI2PROJECTMDI上海联恒异氰酸酯有限公司MDI扩建项目文件编号FilesNo:CMDI
5、-CP02-MS-0008版本Rev:1页:19/201.projectoutline工程概述TheprojectislocatedinSCIP,eastofthelianheroad,northofnanheRoad,westofchuhuaroad,southofshengongroad,thediveofdivepartsoillayerismainlycloselyrelatedwiththeprojectconstruction.itsmainsupplysourcearemeteoricwatersandsur
6、facerunoff,stablewaterdepthofsubsurfacedivingis1.0meters~1.4meters.本项目位于上海化学工业区内,联合路以东、南河路以北、楚华路以西、神工路以南的区域。与本工程建设密切相关的主要为潜部土层中的潜水,其补给来源主要为大气降水与地表径流,地下潜水稳定水位埋深为1.0米~1.4米。Consideringthelocalsoiltextureconditions,fortheconvenienceofthesuccessfuldeveloping,andtoimpro
7、vethestabilityofearthslopeexcavationtoavoidthesandflowing,wedecidetousethewayoflightwellpointdewatering.结合土质情况,为了便于本工程的顺利开展,提高土方开挖基坑边坡的稳定性防止流砂现象的发生,采用轻型井点降水的方法。Thelightwellpointsystemis,thatthepipeshallbesetandembeddedintotheaquiferoutsidethefoundationpit,thetopof
8、thewellpointpipecombineswiththecollectormainpipethroughtheconnectingbendpipe,whilethecollectorpipecombineswiththevacuumpumpandthecentrifugalpump,startth
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