【英文标准名称】:StandardPracticeforInstallationofMachineSpiralWoundPoly(VinylChloride)(PVC)LinerPipeforRehabilitationofExistingSewersandConduits
【原文标准名称】:现有排水沟和管道修复用机械螺旋缠绕聚氯乙烯(PVC)内衬管安装的标准实施规范
【标准号】:ASTMF1741a-2002
【标准状态】:作废
【国别】:美国
【发布日期】:2002
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:污水管;液压系统;管;塑料;聚氯乙烯
【英文主题词】:Fluidsystems;Pipes;Plastics;Polyvinylchloride;Rehabilitation;Sewerpipes;Spirals;Wound
【摘要】:
【中国标准分类号】:P41
【国际标准分类号】:23_040_20;83_080_20
【页数】:7P;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforConcretePipeSewerlinesbyNegativeAirPressure(Vacuum)TestMethod
【原文标准名称】:负压(真空)试验法测定混凝土管下水道的标准试验方法
【标准号】:ASTMC1214-2002
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:C13.09
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;混凝土管;下水道
【英文主题词】:concretepipe;density-concrete;mortar-cementmortar;negativeairpressure(vacuum)method;portlandcement;pressuretesting-concretepipe;sewerlines;silica;sewerlines(concretepipe)-negativeairpressure(vacuum)method
【摘要】:Thisisnotaroutinetest.Thevaluesrecordedareapplicableonlytothesewerbeingtestedandatthetimeoftesting.1.1Thistestmethodcoversproceduresfortestingconcretepipesewerlines,whenusingthenegativeairpressure(vacuum)testmethodtodemonstratetheintegrityoftheinstalledmaterialandtheconstructionprocedures.Thistestmethodcoverstestingof4to36-in.diametercircularconcretepipesewerlinesutilizinggasketedjoints.Note18212;Theuserofthistestmethodisadvisedthatmethodsdescribedhereinmayalsobeusedasapreliminarytesttoenablethemanufacturerorinstallertodemonstratetheconditionofsewerpipepriortodeliveryorbackfill.Minimumtesttimespresentedinareforpipelines.Holdingtimesfortestinganindividualpipemayhavetobeincreasedtoallowfortheaccumulationofleakagewhenthetestedpipeareincorporatedintoacontinuouspipeline.1.2AcompletemetriccompaniontoTestMethodC1214hasbeendeveloped8212;C1214M;therefore,nometricequivalentsarepresentedinthistestmethod.Note28212;Theuserofthistestmethodisadvisedthatthenegativeairpressure(vacuum)testcriteriapresentedinthistestmethodaresimilartothoseingeneraluse.Thetestandcriteriahavebeenusedwidelyandsuccessfullyintestingsmallerdiameterpipe.Largerpipewillbeacceptedmoreconvenientlybyvisualinspectionandindividualjointtesting.Note38212;Theuserofthistestmethodisadvisedthatnocorrelationhasbeenfoundbetweenlossofvacuumandwaterleakage.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SeeSection6forspecificsafetyprecautions.
【中国标准分类号】:Q14
【国际标准分类号】:23_040_50(PIPESANDFITTINGSOFOTHERMATERIALS)
【页数】:3P.;A4
【正文语种】: