BS EN 1394-1997 塑料管道系统.玻璃纤维增强热固性塑料(GRP)管.外表初始圆周抗拉强度的测定

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【英文标准名称】:Plasticspipingsystems-Glass-reinforcedthermosettingplastics(GRP)pipes-Determinationoftheapparentinitialcircumferentialtensilestrength
【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.外表初始圆周抗拉强度的测定
【标准号】:BSEN1394-1997
【标准状态】:现行
【国别】:英国
【发布日期】:1997-06-15
【实施或试行日期】:1997-06-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:压力试验;圆周;塑料;试验条件;碎裂试验;撕裂试验;热固性聚合物;准确度;玻璃纤维;机械试验;抗拉试验;试样;数学计算;管道工程系统;增强的材料;管;抗拉强度;试验设备
【英文主题词】:Bursttests;Definition;Definitions;Determination;Electriccables;Glass;Glassfibres;Glass-fibrereinforced;Glass-fibrereinforcedplastics;Materials;Mathematicalcalculations;Methods;Pipelineinstallations;Pipingsystem;Plasticpipes;Plastictubes;Plastics;Reinforcedplastics;Samples;Tensilestrength;Testspecimens;Testing;Thermosettingpolymers
【摘要】:Thisstandardspecifiessixtestmethodsforthedeterminationoftheapparentinitialtensilestrengthinthecircumferentialdirectionperunitlengthofglass-reinforcedthermosettingplastics(GRP)pipes.Thebursttest(methodA)issuitableforalltypesandsizesofpipes.ItisthepreferredmethodforpipesuptoandincludingDN600.ForpipeslargerthanDN600oneofthefollowingmethodsmaybepreferred.Thesplitdisctest(methodB)maynotbesuitableforpipeswithhelicallywoundreinforcinglayers.Thestriptest(methodC)andthemodifiedstriptest(methodD)aresuitableforpipeswithanominalsizeofDN600andgreater,andareapplicablewherethesplitdisctestisnotsuitable.Therestrainedstriptest(methodE)issuitableforalltypesofpipeswithanominalsizegreaterthanDN600.Thenotchedplatetest(methodF)isprimarilyintendedforuseforhelicallywoundpipesofnominalsizegreaterthanDN600withawindingangleotherthanapproximately90°ThismethodmaybeusedalsoforothertypesofpipewithnominalsizesgreaterthanDN600.Resultsfromonemethodarenotnecessarilyequaltotheresultsderivedfromanyofthealternativemethods.However,allmethodshaveequalvalidity.
【中国标准分类号】:G33
【国际标准分类号】:23_040_20
【页数】:22P;A4
【正文语种】:英语