ASTM C1214M-2002 负压(真空)试验法测定混凝土管下水道的标准试验方法(米制)

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【英文标准名称】:StandardTestMethodforConcretePipeSewerlinesbyNegativeAirPressure(Vacuum)TestMethod(Metric)
【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(米制)
【标准号】:ASTMC1214M-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】:下水道;混凝土管;试验
【英文主题词】:cement-portland;mortar-cementmortar;silica;silicafume;silicafumeforuseinportlandcementconcrete/mortar
【摘要】:1.1Thistestmethodcoversproceduresfortestingconcretepipesewerlines,whenusingthenegativeairpressure(vacuum)testmethodtodemonstratetheintegrityoftheinstalledmaterialandtheconstructionprocedures.Thistestmethodcoverstestingof100to900-mmdiametercircularconcretepipesewerlinesutilizinggasketedjoints.Note18212;Theuserofthisspecificationisadvisedthatmethodsdescribedinthistestmethodmayalsobeusedasapreliminarytesttoenablethemanufacturerorinstallertodemonstratetheconditionofsewerpipepriortodeliveryorbackfill.Minimumtesttimespresentedinareforpipelines.Holdingtimesfortestinganindividualpipemayhavetobeincreasedtoallowfortheaccumulationofleakagewhenthetestedpipeareincorporatedintoacontinuouspipeline.1.2ThistestmethodisthemetriccompaniontoTestMethodC1214.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】:


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【英文标准名称】:Opticsandopticalinstruments-Environmentaltestmethods-Part3:Mechanicalstress
【原文标准名称】:光学和光学仪器环境试验方法第3部分:机械应力
【标准号】:ISO9022-3-1998
【标准状态】:现行
【国别】:国际
【发布日期】:1998-07
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC172
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;环境试验;光学;机械试验;光学仪器;应力
【英文主题词】:Environmentaltesting;Environmentaltests;Mechanic;Mechanicaltesting;Opticalinstruments;Optics;Resistance;Stress;Testing;Testingconditions
【摘要】:ThispartofISO9022specifiesmethodsforthetestingofopticalinstrumentsandinstrumentscontainingopticalcomponents,underequivalentconditions,fortheirabilitytoresistmechanicalstress.Thepurposeofthetestingistoinvestigatetowhatextenttheoptical,thermal,mechanical,chemicalandelectricalperformancecharacteristicsofthespecimenareaffectedbymechanicalstress.
【中国标准分类号】:N30
【国际标准分类号】:37_020
【页数】:7P.;A4
【正文语种】:英语


Product Code:SAE AS39029/32
Title:Contacts, Electrical Connector, Socket, Crimp Removable (For MIL-DTL-26482 Series 1, MIL-DTL-26500 and MIL-DTL-26518 Connectors)
Issuing Committee:Ae-8c1 Connectors Committee
Scope:Amendment 1 of AS39029/32A.