油气长输管道工程施工标准.docx
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1、1总则12术语23基本规定34施工准备45材料及设备55.1 一般规定55.2 检验、验收及处理55.3装卸及运输75.4保管76交接桩及测量放线96.1一般规定96.2 交桩、移桩96.3 测量放线97施工作业带清理及施工便道修筑117.1 施工作业带清理117.2 施工便道修筑128管沟开挖131 .1管沟的几何尺寸132 .2管沟开挖148 .3管沟验收149 布管及现场坡口加工159.1 布管159.2 现场坡口加工1510管口组对、焊接及验收1610.1 一般规定1610.2 管口组对与焊接1610.3 焊缝的检验与验收1711管道防腐及保温工程1912管道下沟及回填2012.1 管
2、道下沟2012.2 管沟回填2013管道穿越、跨越工程2214管道清管测径、试压及干燥2314.1 一般规定2314.2 清管、测径2314.3 水压试验2314.4 4气压试验2414.5 输气管道干燥2515管道连头2616管道附属工程2716.1 截断阀室及阀门安装2716.2 阴极保护工程2716.3 里程桩、转角桩、标志桩、锚固墩、警示牌安装及警示带敷设2716.4 线路保护构筑物2817健康、安全与环境保护2918工程交工30附录A埋地管道弹性敷设的现场放线方法31本标准用词说明34引用标准名录35附:条文说明37Contents1 Generalprovisions12 Term
3、s23 Basicrequirements34 Preparationforconstruction45 Materialsandpipefittings55.1 Generalrequirements55.2 Inspection,acceptanceandtreatment55.3 Loading,unloadingandTransportation75.4 Storage76 Stakinghandoverandpipealignment96.1 Generalrequirements96.2 Stakinghandoverandmovement96.3 Surveyingandpipe
4、alignment97 Clearingtherightofwayandbuildingtemporaryaccessroads117.1 Clearingtherightofway117.2 Buildingtemporaryaccessroads128 Pipelineditchexcavation138.1 Thedimensionsofditch138.2 DitchExcavation148.3 Ditchinspectionandacceptance149 Stringingandfieldbeveling159.1 Stringing159.2 Fieldbeveling1510
5、 Line-up,welding,inspectionandacceptance1610.1 Generalrequirements1610.2 Line-upandwelding1610.3 Weldinspectionandacceptance1711 Pipelinecoatingandinsulation1912 Pipelinelowering-inandbackfill2012.1 Pipelinelowering-in2012.2 Backfill2013 Pipelinecrossingandaerialcrossingproject2214 Pipelinepigging,c
6、alipering,pressuretestinganddrying2314.1 Generalrequirements2314.2 Pigging,calipering2314.3 Hydraulictesting2314.4 Pneumatictesting2414.5 Gaspipelinedrying2515 Tie-in2616 Pipelineauxiliaryproject2716.1 Constructionofvalvestationandinstallationofvalves2716.2 Cathodicprotectionproject2716.3 Installati
7、onofmilestonestakes,comerstakes,markstakes,anchorblocks,warningsignsandwarningtape2716.4 Pipelineprotectionstructures2817 Healthsafetyandenvironment2918 Acceptanceofproject30AppendixAAlignmentforundergroundpipelinewithelasticinstallation31Explanationofwordinginthiscode34Listofquotedstandards35Additi
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