【英文标准名称】:StandardSpecificationforPolyethylene(PE)andCementMaterialsforanEncapsulatedCementMortarFormedinPlaceLinerSystem(FIPLS)fortheRehabilitationofWaterPipelines
【原文标准名称】:水管修复用聚乙烯(PE)和水泥材料用于封装水泥砂浆在适当位置成型衬砌系统(FIPLS)的标准规范
【标准号】:ASTMF2718-2009
【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】:(Specification)
【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】:1.1Thisspecificationcoversrequirementsandtestmethodsformaterialsforasemi-structuralpolyethylene(PE)encapsulatedcementmortarformed-in-placelinersystem(FIPLS)intendedfortherehabilitationofwaterpipelinesofnominalsize4in.to12in.ThisrenewalprocessinvolvesinstallingacollapsedPEliner,foldedatthetimeofinsertion,intoanexistingpipeline,expandingthePEliner,andthenpumpingcementmortarintotheannulusbetweenthelinerandthemain.1.2Thelinerandcementmortarareprogressivelyroundedbymeansofanairpressurepropelledpigandexpandedagainsttheinteriorsurfaceoftheoriginalhostpipe.Afterrounding,thelineismaintainedunderpressureuntilthecementmortarcuresandthelineriscompletelyselfsupporting.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.5ThereisnosimilarorequivalentISOstandard.
【中国标准分类号】:G33
【国际标准分类号】:91_100_10
【页数】:4P.;A4
【正文语种】:英语