ISO 8513-2000 塑料管道系统玻璃纤维增强热固性塑料(GRP)管材纵向抗拉特性的测定

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【英文标准名称】:Plasticspipingsystems-Glass-reinforcedthermosettingplastics(GRP)pipes-Determinationoflongitudinaltensileproperties
【原文标准名称】:塑料管道系统玻璃纤维增强热固性塑料(GRP)管材纵向抗拉特性的测定
【标准号】:ISO8513-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-11
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC138
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThisInternationalStandardspecifiesthreetestmethodsfordeterminingthelongitudinaltensilepropertiesofpipesofglass-reinforcedthermosettingplastics(GRP).Thepropertieswhichcanbedeterminedare:—thelongitudinaltensilestrength—thepercentageultimateelongation—thelongitudinalmodulusofelasticity.MethodAusesforthetestpiece(s)alongitudinalstripcutfromapipe.MethodBusesaspecifiedlengthofthefullcross-sectionofthepipe.MethodCusesanotchedplatecutfromapipewallsection.MethodAisapplicabletopipeswithanominalsizeofDN50orgreaterwithcircumferentiallywoundfilaments,withorwithoutchoppedglassand/orwovenrovingsand/orfillers,andtocentrifugallycastpipes.ItisapplicabletothosepipeswithhelicallywoundfilamentswithanominalsizeofDN200orgreater.MethodBisapplicabletoalltypesofGRPpipe.ItisusuallyusedforpipeswithanominalsizeuptoandincludingDN150.MethodCisprimarilyintendedforuseforhelicallywoundpipeswithawindingangleotherthanapproximately90°Thismethodmayalsobeusedforothertypesofpipe.Resultsfromonemethodarenotnecessarilyequaltotheresultsderivedfromanyofthealternativemethods.How-ever,allmethodshaveequalvalidity.
【中国标准分类号】:G31
【国际标准分类号】:23_040_20
【页数】:11P;A4
【正文语种】:英语