BS EN 14437-2004 屋顶粘土或混凝土瓦片的抗隆起性测定.屋顶系统试验方法
时间:2024-05-09 18:39:07 来源: 标准资料网 作者：标准资料网 阅读：8849
【英文标准名称】:Determinationoftheupliftresistanceofclayorconcretetilesforroofing-Roofsystemtestmethod
【原文标准名称】:屋顶粘土或混凝土瓦片的抗隆起性测定.屋顶系统试验方法
【标准号】:BSEN14437-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-12-15
【实施或试行日期】:2004-12-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:风化;试验;耐力;屋顶系统;风阻力;抗隆起性;建筑;屋顶层;施工材料;电阻器;物理性能;定义;风荷载;砖;表面坚固性;屋面瓦;起飞;抽样方法
【英文主题词】:Bricks;Construction;Constructionmaterials;Definition;Definitions;Physicalproperties;Resistance;Resistors;Roofcovering;Roofcoverings;Roofsystems;Roofing;Roofingtiles;Samplingmethods;Surfacesoundness;Take-off;Testing;Upliftresistance;Weathering;Windloading;Windresistance
【摘要】:Thisdocumentspecifiesatestmethodtoestablishtheupliftresistanceofinstalledclayorconcretetilesforroofing,complyingwiththerelevantproductstandard,EN490orEN1304,whichareunfixedormechanicallyfixedtothesubstructure.NOTEThetestmethodhasbeendevelopedforclayorconcretetilesforroofingbutmayapplytootherdiscontinuouslylaidsmallelements,suchas:slates;fibrecementslates;and,stones.Thetestmethodisapplicabletomechanicalfixingssuchasclips,hooks,screwsandnails.Incaseofmechanicallyfixedtiles,atleasteverythirdtileshallbefixed.Themethodisnotapplicableforfixedtileswithfixingpatternswithlessthaneverythirdtilefixed.Thetestmethodisnotapplicabletounderandovertiles.ExamplesofthesetilesaregiveninAnnexH.
【中国标准分类号】:Q15
【国际标准分类号】:91_060_20;91_100_25;91_100_30
【页数】:34P.;A4
【正文语种】:英语
MIL-B-734E (NOTICE 1), MILITARY SPECIFICATION: BREAKERS, PAVING, GASOLINE-POWERED, SELF-CONTAINED (12 FEB 1999) [NO S/S DOCUMENT]., MIL-B-734E is inactive for new design and is no longer used, except for replacement purposes.【英文标准名称】:StandardTestMethodsforOperatingPerformanceofParticulateCation-ExchangeMaterials
【原文标准名称】:粒状阳离子交换材料使用性能的标准试验方法
【标准号】:ASTMD1782-1995(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1995
【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】:D19.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:cationresin;ionexchange;operatingperformance;Calciumionremoval(fromwater);Cationexchangecapacity;Hydrogencyclemethod;Ionexchangeresins;Magnesiumionremoval(fromwater);Performance--wateranalysisequipment;Sodiumcyclemethod;So
【摘要】:Cationexchangematerialsarefrequentlyusedinthesodiumformtoexchangedivalentandtrivalentionsintheinfluentwaterforsodiumionsontheresinsites.Thisprocessiscommonlyreferredtoassofteningwatersinceitremovesthoseionsthatformax201C;hardx201D;curdofinsolublesaltswiththefattyacidsusedinsomesoapsandthatalsoprecipitatewhenwaterisboiled.Insuchaprocess,sodiumchlorideisusedastheregeneranttoreturnthecation-exchanginggroupstothesodiumform.Thistestmethodisintendedtosimulatetheperformanceofsuchmaterialsinactualusage.Itmaybeusedeithertocomparetheperformanceofnewmaterialsortocomparetheperformanceofamaterialthathasbeenusedwithitsoriginalperformance.Regenerantconcentrationsanddosagesusedhereinaretypicalforthetypesofmaterialsusedinthisapplication.Ifdifferentconcentrationsoramountsofregenerantareagreeduponbypartiesusingthistestmethod,thisfactshouldbestatedwhentheresultsarereported.Similarly,thetestwaterspecifiedistheagreeduponstandard.Whereothertestwatersorthewatertobetreatedareusedinthetest,theanalysisofthewaterintermsoftotalsolids,sodium,calcium,magnesium,otherdi-ortrivalentmetalsaswellasthemajoranionspresentshouldbereportedwiththetestresults.1.1Thesetestmethodscoverthedeterminationoftheoperatingcapacityofparticulatecation-exchangematerialswhenusedfortheremovalofcalcium,magnesium,andsodiumionsfromwater.Itisintendedforuseintestingbothnewandusedmaterials.Thefollowingtwotestmethodsareincluded:
Sections
TestMethodAx2014;SodiumCycle
8to14
TestMethodBx2014;HydrogenCycle
15to21