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1、西永富康新城A区一期工程752t/d生活污水处理工程深基坑开挖安全专项方案中冶建工集团有限公司2011年5月technicaldepartment,qualityDepartment,laboratory,measurementandconstructionteamntimplementationofthe"qualityfirst,preventionfirst",aselfcheckandcross-check,check,sothat"anyonewhowasresponsiblefortheconstruction."14.2.5mat
2、erialprocurementandmanagement1,purchaseplansaccordingtotheconstructionplanrequirements.QCDepartmenttoparticipateinacceptanceofmaterials,negativeandsealtheincorrectmaterial.2,accordingtotenderdocumentsandstandardsfortestandevaluationofrawmaterials,qualifiedmaterialsclassified
3、andpiledupandsetupasigndetailingacceptanceofvarieties,quantities,dateandsignatureofmanagement.14.2.6nonconformingproductcontrolandmanagementofnonconformingproductsshouldbecontrolledonthespot,byconstructionworkers,techniciansandQCfieldfillouttheunqualifiedreport,nonconforming
4、shouldwithdrawfromthesceneandstrikingidentitytoavoidmisuse.Facetreatedbysupervisionengineer'spermissiontocontinueconstruction.14.2.7checksitelaboratoryqualitysupervisionandinspectionandtestmanagementprogramledbytheQC,thetestmethods,procedures,andstrictlyaccordingtothecontrac
5、torarelatedspecification,mainlyrawmaterialsandconcretescopeof17第一章工程概况及周围环境条件1、工程概况生化池设计容量为752m3,长27.38米,宽9.75米,形状为钢筋砼矩形生化池,水池覆土最厚为2100㎜厚,池外壁、内壁用250mm厚钢筋混凝土墙,池顶为200㎜厚钢筋混凝土,池底板及池壁均为C30P8混凝土,池顶为C30混凝土。生化池布设于建筑物A1栋与A2栋之间,距塔吊基础边线7.50米。从现场情况了解,现场地层构造情况为上部为人工堆土或残坡积层,厚度约1.0~1.5m,中部
6、为原池塘淤泥厚度为3.5m~4.5m,底部为原砂岩约为4.5~6.0m,顶面由土建单位浇筑混凝土。2、周围环境条件根据总平面图,本生化池基坑四周环境简述如下:东侧为工地主要进出口,土建的材料主要由该道口进出,该部分为土建材料堆场。西侧为A1、A2栋风雨连廊,正在刷外墙涂料。但该地块与生化池开挖区的原地高差较大。北侧存有一塔吊,据开挖边线相距3米左右。基坑开挖的底边线与塔吊平面距离为7.50米。technicaldepartment,qualityDepartment,laboratory,measurementandconstructionte
7、amntimplementationofthe"qualityfirst,preventionfirst",aselfcheckandcross-check,check,sothat"anyonewhowasresponsiblefortheconstruction."14.2.5materialprocurementandmanagement1,purchaseplansaccordingtotheconstructionplanrequirements.QCDepartmenttoparticipateinacceptanceofmater
8、ials,negativeandsealtheincorrectmaterial.2,accordingtotenderdocumentsandsta