Wi-8710-8100-2021.Rev.BGRPADC、CCDPpipelinesInstallationPage1of46`CSPCNANHAIPETROCHEMICALSPROJECTCSPC南海石化项目WorkingInstructionOfUndergroundADC、CCDGRPPipelinesInstallation地下ADC、CCDGRP管道安装作业指导书ProjectProcedure:WI-8710-8100-2021项目程序:WI-8710-8100-2021SEPCOElectricalPowerConstructionCorporation山东电力基本建设总公司版次日期出版原因编写校核审查批准A30December03IssueForReviewAndApprovalLiudongxianTiandexunZhaoxieShidepingB4January04IssueForReviewAndApprovalLiudongxianTiandexunZhaoxieShidepingCSPCNanhaipetrochemicalsprojectSEPCElectricPowerConstructionCorpWi-8710-8100-2021.Rev.BGRPADC、CCDPpipelinesInstallationPage2of46目录contents1.0范围scope32.0目的purpose33.0职责responsibility34.0概述generaldescription35.0编制依据reference46.0施工工艺及要求constructionprocessandrequirement47.0附图attacheddrawing278.0工作安全分析(JSA)28CSPCNanhaipetrochemicalsprojectSEPCElectricPowerConstructionCorpWi-8710-8100-2021.Rev.BGRPADC、CCDPpipelinesInstallationPage3of461.0范围scope本程序适用于南海石化项目汽电联产部分排水管道(ADC、CCD)安装、检验和试验。Thisprocedureisapplicabletotheerection、inspectionandtestofdrainagepipe(ADC、CCD)inNanhaiPetrochemicalsSteam&PowerUnit.2.0目的purpose本程序规范排水管道的安装、检验和试验,规定了管道的安装工艺、顺序以及施工中应注意的事项。Thisproceduredefinestheerectionprocess,sequenceofthepipeandtheprecautionsthatshouldbetakenduringconstruction.3.0职责responsibility3.1山东电建二公司负责排水(ADC、CCD)玻璃钢管道的安装、检验和试验。SEP2isresponsiblefortheerection,inspectionandtestoftheGRPADCandCCDpipes.3.2山东电建一公司负责排水管道的管沟开挖和回填。SEP1isresponsiblefortheditchexcavationandbackfillofthepipes.3.3基建总公司负责接口协调和质量验收。SEPCOisresponsiblefortheinterfacecoordinationandqualityacceptance.4.0概述generaldescription4.1ADC、CCD管道采用纤维缠绕玻璃钢管,设计压力为0.8MPa。TheADCandCCDpipesintheturbinehallarefiberwrappedGRPpipes,whosedesignpressureis0.8MPa.4.2ADC、CCD管道埋设在地下,主管为变截面设计,规格有DN1000、DN900、DN800,DN700、DN600、DN500、DN400、DN250、DN200、DN100。ADC管道总长度约为2274.9米,CCD管道总长约为960.7米。TheADCandCCDpipesareunderground.Themainpipeisdesignedvariablecross-section.ThedimensionsareDN1000,DN900,DN800,DN700,DN600,DN500,DN400,DN250,DN200andDN100.TheoveralllengthoftheACDpipeisabout2274.9mandtheoveralllengthoftheCCDpipeisabout960.7m.4.3DN>200mm的管道间采用双”O”型带锁紧承插接头连接,程序参考6.4.3;DN≤200mm的管道采用对接包缠连接的方法,程序参考6.4.4.;短接管、支管和主管的连接采用现场开孔、粘结的方法,程序参考6.4.5。CSPCNanhaipetrochemicalsprojectSEPCElectricPowerConstructionCorpWi-8710-8100-2021.Rev.BGRPADC、CCDPpipelinesInstallationPage4of46Thepipeswiththediameter200mmarejoinedbydoubleOtightbellandsocketwithlock.Theprocedurereferstothesectionof6.4.3.Thepipeswiththediameter≤200mmarejoinedbysleevejointandfelt.Theprocedurereferstothesectionofthe6.4.4.Thenipple,mainandbranchpipesarejoinedthroughsitetappingorbonding;Theprocedurereferstothesectionof6.4.5.5.0编制依据references5.1DEP31.40.10.19《GRPpipelinesandpipingsystems》5.2GB50268-97《给排水管道工程施工及验收技术规范》GB50268-97Supplyanddrainagepipeconstructionandacceptancetechnicalspecification.5.3QC-8420-8100-0009《ADC、CCD管道安装质量检验计划》QC-8420-8100-0009《ADC、CCDPipelineErectionQualityInspectionPlan》5.4施工图纸constructiondrawing51-8230-8100-3051~306051-8230-8100-3062~30635.5CECS129:01《埋地给水排水玻璃纤维增强热固性树脂夹砂管管道工程施工及验收》Embeddedsupplyanddrainglassfiberreinforcedheathardeningresinsandpipeconstructionandacceptance5.6厂家资料《纤维缠绕玻璃钢管安装埋地手册》Manufacturer’sdocument:《GRPpipelayingmanual》5.7PR-8710-8100-0013《管沟开挖与回填》PR-8710-8100-0013《SiteExcavationandBackfill》6.0施工工艺和要求constructionprocessandrequirement6.1排水管道安装的施工工艺流程图:flowchartforADC、CCDpipeerection施工准备constructionpreparation沟槽开挖、验收trenchexcavationandacceptance运输管子、管件到现场transportpipeandfittingtosite管道安装pipeerection承插口打压试验hydraulictestforbellandsocket管沟回填trenchbackfill管道注水试验affusiontestforpipe全部回填overallbackfill路面铺砌roadpavementCSPCNanhaipetrochemicalsprojectSEPCElectricPowerConstructionCorpWi-8710-8100-2021.Rev.BGRPADC、CCDPpipelinesInstallationPage5of466.2主要机具tools6.2.1主要机具:16t汽车吊、手动试压泵、手拉葫芦、吊带。Maintools:16ttruckcrane,manualhydraulicpump,chainblock,harness.6.3施工准备Constructionpreparation6.3.1施工前仔细审阅图纸,熟悉系统。Reviewdrawingscarefullyandbefamiliarwiththesystembeforeconstruction.6.3.2了解规范和标准的要求,掌握质量要求和验收标准,签QC-8420-8100-0009《ADC、CCD管道安装质量检验计划》Understandtherequirementofthespecificationandstandard,andmasterqualityrequirementandacceptancecode.Issue《ADC、CCDpipelinesinstallationqualityinspectionandtestplan》QC-8420-8100-0009.6.3.3对施工人员进行安全、技术交底。Makesafetyandtechnologyclarificationtotheconstructionpersonnel.6.3.4沟槽验收grooveacceptance管沟截面尺寸符合图纸。Thesectionsizeoftheditchcomplieswiththedrawing.基准点符合图纸,并每15天对基准点测量一次。Benchmarkcomplywiththedrawing,andmeasureonceeyery15days.垫层厚度符合设计要求(150mm),并夯实(夯实程度为最大干密度的95%、湿度的+/-3%SPD);垫层应平整,用水准仪每12米检测一次垫层的标高。Thecushionwhichislaidtoathicknessof150mmaccordingtothedesigndrawingandramdown.(Thedegreeoftampingshouldbe95%ofthemaximumdrydensityandwithin+/-3%SPDofthehumidity).Smooththecushionandchecktheelevationofthecushionatevery12metersbyusingwaterlevel.管沟无滑坡、积水、淤泥。设置临时排水沟或集水坑。Thereisnoslipslope,seeperandsiltofthetrench.Setuptemporarydrainditchandsumppit.承插口安装处的凹槽开挖完毕,凹槽尺寸符合图纸设计要求,以便于整个管身底部放在砂垫层上,均匀受力。CSPCNanhaipetrochemicalsprojectSEPCElectricPowerConstructionCorpWi-8710-8100-2021.Rev.BGRPADC、CCDPpipelinesInstallationPage6of46Theexcavationofth