ASTM C924-2002 低压空气试验法测试混凝土污水管道的标准实施规程

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【英文标准名称】:StandardPracticeforTestingConcretePipeSewerLinesbyLow-PressureAirTestMethod
【原文标准名称】:低压空气试验法测试混凝土污水管道的标准实施规程
【标准号】:ASTMC924-2002
【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】:(Practice)
【标准水平】:()
【中文主题词】:混凝土;施工材料;试验;下水道
【英文主题词】:concrete;pipe;installed;construction;sewerlines;pipe
【摘要】:Thisisnotaroutinetest.Thevaluesrecordedareapplicableonlytothesewerbeingtestedandatthetimeoftesting.1.1Thispracticecoversproceduresfortestingconcretepipesewerlines,whenusingthelow-pressureairtestmethodtodemonstratetheintegrityoftheinstalledmaterialandtheconstructionprocedures.Thispracticeisusedfortesting4to24-in.circularconcretepipesewerlinesutilizinggasketedjoints.1.2Thispracticeisalsousedasapreliminarytesttoenabletheinstallertodemonstratetheconditionofthelinepriortobackfill.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse(seeSection6,SafetyPrecautions).1.4AcompletemetriccompaniontoPracticeC924hasbeendeveloped8212;C924M;therefore,nometricequivalentsarepresentedinthispractice.Note18212;Theuserofthispracticeisadvisedthatairtestcriteriapresentedinthispracticearesimilartothoseingeneraluse.Thetestandcriteriahavebeenusedwidelyandsuccessfullyintestingsmallerdiameterpipe,butadditionaldataarerequiredtoconfirmthesafetyandapplicabilityordevelopcriteriaforpipelargerthan24in.indiameter.Largerpipewillbeacceptedmoreconvenientlybyvisualinspectionandindividualjointtesting.Note28212;Theuserofthispracticeisadvisedthatnocorrelationhasbeenfoundbetweenairlossandwaterleakage.
【中国标准分类号】:Q14
【国际标准分类号】:23_040_50(PIPESANDFITTINGSOFOTHERMATERIALS)
【页数】:4P.;A4
【正文语种】: