埋地管道施工方案(Rev3)

Page1of16Rev.2REL-CIWECONSORTIUMVOPAKSHANGHAILOGISTICSCO.LTDTERMINALPROJECT上海孚宝港务有限公司储罐区及码头上部设施目录Content1编制说明Explanation...................................................................................................................12编制依据Basis.............................................................................................................................13施工程序ConstructionPrinciple...............................................................................................24施工前准备Constructionpreparation........................................................................................25施工方法及质量要求Technologyandqualityrequirements.....................................................36安全技术措施Safetyandtechnologymeasures.......................................................................137劳动力配置计划Manpowerschedule...........................................................................................148主要工、机具计划和手段用料计划Equipment,toolsandmaterialschedule........................159检验、测量器具配备表Inspectionandmeasuringgage.......................................................161编制说明Explanation上海孚宝港务有限公司漕泾罐区埋地管道依据目前2004年3月3日RCC提供的地下消防管施工图。此方案的劳动力配置计划，主要工、机具计划和手段用料及计划检验、测量器具配备表均按施工图埋地消防管道工程4500m配备。UndergroundpipelineofCaojingtankfarmofVopakShanghaiLogisticsCO.,LTDisaround4500minaccordancewiththeundergroundpipelinesketch.Thelengthofthepipelineisgiventoinstructthecompilingofconstructionorganization.Suchas,themanpowerschedule,equipment,toolandmaterialscheduleandinspection,measuringinstrument.2编制依据Basis2.1孚宝管道施工规范SP610-04SPCIFICATIONFORFABRICATION,ERECTION,TESTINGANDCOMMISSONOFPIPING2.2孚宝埋地管道防腐施工规范Page2of16Rev.2REL-CIWECONSORTIUMVOPAKSHANGHAILOGISTICSCO.LTDTERMINALPROJECT上海孚宝港务有限公司储罐区及码头上部设施SP610-05SPECIFICATIONFORUNDERROUNDPIPINGPROTECTION2.3孚宝埋地管道安装施工规范SP610-06SPECIFICATIONFORINSTALLATIONOFBURIEDPIPES2.4ASME管道施工规范ASMEB31.3ASMECodeforpressurePiping2.5《工业金属管道工程施工及验收规范》GB50235-97《ConstructionandAcceptanceCodeonIndustrialMetalPipeline》GB50235-972.6《现场设备、工业管道焊接工程施工及验收规范》GB50236-98《ConstructionandAcceptanceCodeonEquipment&PipelineWelding》GB50236-982.7浙江天正设计院的设计图纸ConstructiondrawingsfromZhejiangTitanDesign&EngineeringCo.LTD3施工程序ConstructionPrinciple3.1埋地管道施工基本原则：先主管后支管，先大管后小管；先深管后浅管。BasicPrincipleforundergroundpipelineconstructionis:mainpipelinefirst,branchafterwards.Pipelineindeepplacefirst,inshallowplaceafterwards.3.2施工进行的施工方法，见施工流程图Constructionprocessdiagram附件1Attachment14施工前准备Constructionpreparation4.1埋地管道工程属于隐蔽工程，要求在质量上、施工组织上进行合理的规划和控制，要求所有参加施工的员工了解地下管网施工中的关键点和难点。Undergroundpipelineisconcealedproject.Itisrequiredthatreasonableplanandcontrolforqualityandconstructionorganizationshallbecarriedoutcarefully.Thekeypointsanddifficultpointsinundergroundpipelineconstructionshallbeknownclearlybyallthestaffworkedinthisproject.4.2埋地管道的坐标、坡度是管网施工中最易出问题的地方，要求对每一条管线应画出它的走向图、标示书、标高、坐标、管径、高程及各个拐点、起伏点，尤其是相距交叉Page3of16Rev.2REL-CIWECONSORTIUMVOPAKSHANGHAILOGISTICSCO.LTDTERMINALPROJECT上海孚宝港务有限公司储罐区及码头上部设施的管道应在交叉部位标注出高程和管径，在施工中应反复测量核实避免出现管线交叉相撞的情况。Thecoordinateandtheslopeconstructionoftheundergroundpipelineconstructionshallbetakeintocarefulconsideration.Directiondiagram,level,coordinate,diameter,Elevation,turningpointsofeachpipelineshallbemarkedclearly.Measurementofthepipelineshallbedonewelltoavoidpipelinecollisionduringtheconstructionperiod.4.3根据施工组织的要求，合理的组织各种材料进场，尽量减少占用场地，同时又能保证工程进度所需的各种材料，做好计划工作。MaterialenteringintositeshallbeorganizedreasonablyinaccordancewiththeconstructionorganizationtokeepthematerialsfortheprojectisDeliveryontimeandtoreducetheplaceoccupation.5施工方法及质量要求Technologyandqualityrequirements5.1施工测量Constructionsurvey5.1.1施工前，建设单位组织有关单位向施工单位进行现场交桩。Priortoconstruction,Controlpointtoconstructionunitshallbecarriedoutbyrelevantunits.5.1.2临时水准点和管道轴线控制桩设置牢固，易于观测，开槽铺设管道的沿线临时水准点，每200m设1个以上。Temporarydemarcationandcontrolpointofthepipelineshallbefixedsteadyandshallbemeasuredeasily.Temporarydemarcationforpipelayingofchannelshallbesetupatthedistanceof200m/each.5.1.3临时水准点，管道轴线控制桩，高程桩，应经过复核后方可使用并加以保护，施工过程中应经常校核，防止被破坏。Temporarydemarcation,Benchmark&Coordinatescontrolpointshallbeusedonlyaftergotcheckedandprotected.Regularcheckingfortheseitemsshallbedonewellduringtheconstructiontoensureaccuracy.Page4of16Rev.2REL-CIWECONSORTIUMVOPAKSHANGHAILOGISTICSCO.LTDTERMINALPROJECT上海孚宝港务有限公司储罐区及码头上部设施5.1.4施工测量的允许偏差应满足下列要求Measuringtoleranceshallbeinconformitywiththefollowingrequirements:序号S/N检查项目Items允许偏差Tolerance1水准点测量高程闭分差Elevationdifference±20√L（mm）2导线测量方位角闭合差directionangledifference±40√n（mm）3导线测量相对新分差relativedifference1/30004直接大量测距两次较差differenceontwicemeasuring1/5000注：1、L为水准测量闭合路线的长度（km）。Note:1.Listhelengthofclosedlinewithhorizontalmeasuring.2、n为水准或导线测量的测站数。2.nismeasuringpointswithhorizontalorleadmeasuring5.2沟槽开挖与回填Trenchexcavationandbackfilling5.2.1开槽准备：开槽前应仔细测量放线，明确开挖的宽度、坡度和深度；在建设单位的组织下了解管线走向及地下障碍物的情况并做出标示，对于不能完全确定的地下障碍物应找斟探部门仔细的核实。Preparation:demarcationshallbemarkedcarefullypriortoexcavation.Thewidth,slopeanddepthofthetrenchshallbeknownclearly.Thedirectionofthepipelineshallbeknownandtheobstaclesundergroundshallbemarkedclearly.Theuncle