【英文标准名称】:StandardTestMethodsforCoatedandLaminatedFabricsforArchitecturalUse
【原文标准名称】:建筑用涂层织物和层叠织物的标准试验方法
【标准号】:ASTMD4851-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D13.59
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:建筑设计;人工气候;联合;涂层织物;层叠织物;叠层板材;屋顶系统;测试;试验;纺织纤维
【英文主题词】:coatedfabrics;laminatedfabrics;architecturaluse
【摘要】:Theproceduresinthisstandardcanbeusedforacceptancetestingofcommercialshipmentsofcoatedandlaminatedfabricsforarchitecturalusesincethesetestmethodshavebeenusedextensivelyinthetradeforacceptancetesting.Cautionisadvised,however,whentestingadhesionofcoatingtofabricandbreakingstrengthaftercreasefoldbecausebetweenlaboratoryprecisionisknowntobepoor(see24.2).Forthesecases,comparativetestsconducted,asdirectedin5.1.1,maybeadvisable.5.1.1IncasesofadisputearisingfromdifferencesinreportedtestresultswhenusingTestMethodsD4851foracceptancetestingofcommercialshipments,thepurchaserandthesuppliershouldconductcomparativeteststodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimenswhichareashomogeneousaspossibleandfromalotofmaterialofthetypeinquestion.Thetestspecimensshouldthenberandomlyassignedinequalnumberstoeachlaboratoryfortesting.Theaverageresultsfromthetwolaboratoriesshouldbecomparedusingappropriatestatisticalanalysisforunpaireddataandanacceptableprobabilitylevelchosenbythetwopartiesbeforethetestingisbegun.Ifabiasisfound,eitheritscausemustbefoundandcorrectedorthepurchaserandthesuppliermustagreetointerpretfuturetestresultswithconsiderationoftheknownbias.Theusesandsignificanceofspecificpropertiesarediscussedintheappropriatesectionsofspecifictestmethods.1.1Thesetestmethodscoverthetestingofcoatedandlaminatedfabricsmadeprimarilyforuseinfabricroofsystems.Thesecoatedandlaminatedfabricsaregenerallyineitheranairsupportedortensionsupportedconstructionoffabricroofsystems.1.2Thesemethodscanbeusedformostfiber-based,coatedandlaminatedarchitecturalfabrics.1.3Thisstandardincludesthefollowingsectionsthatprovidetestproceduresforcoatedandlaminatedarchitecturalfabrics:1.4Thesetestmethodsincludeonlytestingproceduresanddonotincludespecificationsortolerances.Theyareintendedasaguideforspecifications.Anyofthesemethodsmaybeusedinmaterialspecificationstoevaluaterequirementsforaspecificenduseasrelatedtoaparticularjob.1.5ThevaluesstatedineitherSIorinch-poundunitsaretoregardedseparatelyasthestandard.Withinthetext,theinch-poundunitsareshowninparentheses.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W59
【国际标准分类号】:
【页数】:21P.;A4
【正文语种】:


【英文标准名称】:Safetyreliefvalvesforgastransmissionanddistributioninstallationsoperatingatworkingpressuresupto100bar
【原文标准名称】:运行在工作压力小于100巴的气体传输和分配装置用安全泄压阀
【标准号】:DIN33821-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-03
【实施或试行日期】:2009-03-01
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:自动;排泄管;定义;燃气供应;燃气技术;气体;厂商试验;作标记;材料;性能试验;设备;压力控制;压力调节器安装;减压阀;安全装置;安全工程;安全要求;安全阀;规范(验收);截止阀;测试;定型测试;阀门
【英文主题词】:Automatic;Blow-offpipelines;Definition;Definitions;Gassupply;Gastechnology;Gases;Manufacturer'stest;Marking;Materials;Performancetests;Plant;Pressurecontrol;Pressureregulationinstallations;Reliefvalves;Safetydevices;Safetyengineering;Safetyrequirements;Safetyvalves;Specification(approval);Stopvalves;Testing;Typetesting;Valves
【摘要】:
【中国标准分类号】:J16
【国际标准分类号】:23_060_40
【页数】:35P.;A4
【正文语种】:德语