ASTM D6365-1999(2006) 使用火花试验对土工膜缝的非破坏性试验的标准操作规程

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【英文标准名称】:StandardPracticefortheNondestructiveTestingofGeomembraneSeamsusingtheSparkTest
【原文标准名称】:使用火花试验对土工膜缝的非破坏性试验的标准操作规程
【标准号】:ASTMD6365-1999(2006)
【标准状态】:现行
【国别】:
【发布日期】:1999
【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】:D35.10
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:非破坏性的;土工膜;试验;缝隙
【英文主题词】:geomembrane;nondestructive;seams;testing
【摘要】:Sparktestingofgeomembranefieldseamsisparticularlyusefulinlocationswhereothernondestructivetestmethodsarenotpractical,forexampleintightcornersoracircumferentialseamaroundapipe.1.1Thispracticecoversthenondestructivetestingoffieldseamsingeomembranesusingthesparktest.Asuspectareaisindicatedbythegenerationofaspark.Thetestisapplicabletoseamsmadebytheextrusionmethod,seamsmadebyusingweldingtape(astripofthesametypeofmaterialasthegeomembrane,thatisweldedoveradjacentsectionsofgeomembranetocreateaseam),orseamswhereitispracticaltoinsertaconductivematerialintheseamjustpriortoorduringfabrication.1.2Thesparktestmayproduceanelectricalsparkandthereforecanonlybeusedwhereanelectricalsparkwouldnotcreateahazard.1.3Unlessthevoltagesanddistancesprescribedarecarefullyadheredto,a"falsepositive"indicationmayresult.Thisfalsepositiveoccurswhenthearcdistanceistoolargeforthevoltageappliedatthetimeandconditionsoftesting.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatehealthandsafetypracticesandtodeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W59
【国际标准分类号】:19_100;83_140_10
【页数】:4P.;A4
【正文语种】: