【英文标准名称】:StandardPracticeforInstallationofPolyethylene(PE)andEncapsulatedCementMortarFormedinPlaceLiningSystem(FIPLS)fortheRehabilitationofWaterPipelines
【原文标准名称】:为水管修复安装聚乙烯(PE)和封装水泥砂浆在适当位置成型衬砌系统(FIPLS)的标准实施规程
【标准号】:ASTMF2719-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:F17.67
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:cementmortar;encapsulated;FIPLS;formed-in-placelinersystem;grout;liner;main;polyethylene;pipelines;rehabilitation;water
【摘要】:Thispracticeisforusebyspecifiers,regulatoryagencies,ownersandinspectionorganizationsthatareinvolvedintherehabilitationofpressuremainsandconduits,andinparticularpotablewaterlinesinthediameterrangeof4to12inches.ThesupplieroftheFIPLSliningsystemproductshouldbeconsultedfordesignandinstallationinformation.1.1Thispracticecoversrequirementsandtestmethodsforinstallationofasemi-structuralpolyethylene(PE)andencapsulatedcementmortarformed-in-placeliningsystem(FIPLS)intendedfortherehabilitationofwaterpipelinesfrom4in.to12in.ThisrenewalprocessinvolvesinstallingafoldedPElinerwithmultiplehooksontheoutsidefaceintoanexistingwaterpipelinethenpumpingcementmortarintotheannularspaceandprogressivelyreformingthelineragainsttheoriginalpipewallbymeansofforcingareformingdevicethroughthepipeline.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Particularattentionisdrawntothosesafetyregulationsandrequirementsinvolvingenteringintoandworkinginconfinedspaces.1.4Thispracticeistobeusedwiththematerialspecifiedin4.2.1ofF2718theStandardSpecificationforPolyethylene(PE)andEncapsulatedCementMortarFormedinPlaceLiningSystem(FIPLS)fortheRehabilitationofWaterPipelines.
【中国标准分类号】:G33
【国际标准分类号】:91_100_10
【页数】:5P.;A4
【正文语种】:英语