上海联合异氰酸脂工程项目ShanghaiIntegratedIsocyanatesProject(IIP)地下电缆施工方案InstallationSchemeforUndergroundCable合同号:A0ZH00-SB-C2041D/A0ZH00-SL-C3041D编制Edit:冯启胜审核Review:邱祥明安全safety:王建生南化集团建设公司上海工程项目部NCIGCCShanghaiProjectDepartmentJuly2005目录ContentsA.工程概况General.............................................................3B.编制依据Editreference......................................................3C.施工程序及施工技术措施ConstructionProcedureandTechnicalMeasureofConstruction...................................................................3A.工程概况General该工程由我单位承建的电缆安装部分主要包括:SBPC部分,电缆沟从配电室B541到A523(区域范围E1745.000),10KV,接地和控制电缆从配电室B541到A523,电缆沟从配电室B541到A628(区域范围E1780.500),10KV,接地和控制电缆从配电室B541到A628,包括10KV,接地控制电缆的电缆沟从配电室B541到A520冷却水HV马达,电缆沟从配电室B541到MMDI区域的应急槽的马达,电缆沟从管廊P.R.73到达B609,B620和B648建筑物以及SILC北电缆沟等;SLIC-N部分,从B341到A300部分电缆沟(区域范围N1248.4以北)B341至B330电缆沟,B341至B342.B301.B325的电缆及分支电缆沟,B341至B320的电缆及电缆沟,另外还有B200的路灯电缆及电缆沟,装置SBPC&SILC区域B300,B400,B500,B600,A400,A500和A600的通讯电缆沟及所有电缆沟的标记.Cablingworkcovers:cabletrenchfromB541toA523(E1745.000),10KV,earthingandcontrolcablefromB541toA523,cabletrenchfromB541toA628(E1780.500),10KV,earthingandcontrolcablefromB541toA628,including10kv,earthingandcontrolcabletrenchfromB541toA520coolingwaterHVmotor,cabletrenchfromB541toMMDIemergencytankmotor,cabletrenchfromPR73toB609,B620,B648andcabletrenchinSLIC-N;ForSLIC-N,cabletrenchfromB341toA300(NorthtoN1248.4),cabletrenchfromB341toB330,cabletrenchfromB341toB342,B301andB325,cabletrenchfromB341toB320,B200streetlightingcableandcabletrench.TelecomcabletrenchandtrenchmarkerinB300,B400,B500,B600,A400,A500andA600.B.编制依据Editreference1.由中国成达工程公司提供的相关施工图及配套的安装图集AFCandTypicalDWG2.《电气装置安装工程电缆线路施工及验收规范》GB50168-92GBstandardC.施工程序及施工技术措施ConstructionProcedureandTechnicalMeasureofConstruction1.施工前准备:Preparation1)首先组织施工班组及有关人员熟悉有关施工图、资料、规范、标准等,主管技术人员向施工班组作技术交底并作好技术交底资料,使施工人员熟悉该工程的技术要求及要领,以便顺利完成电气安装工作。TechnicalorientationforanyrequirementonAFC,SpecificationandStandard.2)勘察电缆线路所经地段的地形及有无障碍物,核对和记录各地段的长度Undergroundobstacleinvestigationandrecordit.3)事先与各有关单位联系,了解及核对地下设施,防止在施工中误伤各种地下管线.Preventanydamageonundergroundfacility.4)确定电缆穿越各路口的地下涵管已施工完毕Verifytheroadacrosssleeveisinstalled.5)根据电缆路径的特点和每盘电缆的长度,制定技术措施和安全措施,确定挖沟和敷设电缆的方法和次序setupthetrenchexcavationandcablepullingsequence.6)准备好必要的工具、材料,主要为挖沟用的挖机、铁锹、镐以及敷设电缆用的保护砖块、细砂、警示带和锯断电缆用的断线钳、钢锯等Toolandequipmentpreparation,includingbrick,sandandwarningline.2.电缆沟槽的开挖TrenchExcavation1)开挖前向作业人员进行施工交底Constructionorientationtoworkers2)在开挖前向施工部门提出申请,对施工内容作出风险评价,采取防范措施,报HSE部门批准.PTWapprovedforexcavationandriskanalysisassessedandapprovedbyHSE.3)画线首先根据根据施工图纸确定电缆沟的走向,然后根据沟内电缆根数、电缆间的距离确定电缆沟的宽度Lin...