【英文标准名称】:StandardTestMethodforInstallationAcceptanceofPlasticGravitySewerLinesUsingLow-PressureAir
【原文标准名称】:使用低压空气对塑料自流排水管道安装验收方法
【标准号】:ASTMF1417-1992(2005)
【标准状态】:现行
【国别】:
【发布日期】:1992
【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】:F17.62
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:塑料管;下水道;试验
【英文主题词】:airtest;plastic;sewer
【摘要】:Thislow-pressureairtestdetectsdamagedpipingorimproperjointingbymeasuringtherateatwhichairunderpressureescapesfromanisolatedsectionofsewer.Therateofairlosswillindicatethepresenceorabsenceofdamagedpipingorleakingjoints.Thistestmethodisnotintendedtoshowtotalsystemwaterleakagelimitsandcannotbeusedasaquantitativemeasureofleakageunderserviceconditionsforinfiltrationorexfiltration.Note18212;Afindingofacceptableairlossspecifiedinthistestmethodcanbeinterpretedasaninstallationacceptancetestinlieuofinfiltrationorexfiltrationtest.Thistestmethodwillensurethebestpossibleinitialconditionandqualityworkmanshipofallproperty-installedsewerpipe.1.1Thistestmethodprovidesproceduresfortestingplasticpipesewerlines,usinglow-pressureairtoprovetheintegrityoftheinstalledmaterialandtheconstructionprocedures.Twoproceduresareincludedtofindtherateofairleakage-theconstant-pressuremethodandthetime-pressuredropmethod.1.2Thistestmethodshallbeperformedonlinesafterallconnectionsandservicelateralshavebeenpluggedandbracedadequatelytowithstandthetestpressure.Thetimebetweencompletionofthebackfilloperationandlow-pressureairtestingmaybespecifiedbytheapprovingauthority.1.3Thistestmethodalsomaybeusedasapreliminarytest,whichenablestheinstallertoshowtheconditionofaburiedlinepriortofinalbackfill,paving,andotherconstructionactivities.1.4Thistestmethodisapplicabletoallgravitysewerlinesmadeofthermoplasticpipe,reinforcedthermosettingresin(RTRP)pipe,andreinforcedplasticmortar(RPM)pipe,definedinTerminologyD883,D1600,andF412.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificprecautionarystatements,seeSection5.
【中国标准分类号】:Q81
【国际标准分类号】:91_140_80
【页数】:5P.;A4
【正文语种】: