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【英文标准名称】:StandardPracticeforDeterminingLoadResistanceofGlassinBuildings
【原文标准名称】:建筑玻璃耐荷载性测定的标准实施规程
【标准号】:ASTME1300-2009a
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:E06.51
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:annealedglass;deflection;flatglass;fullytemperedglass;glass;heat-strengthenedglass;insulatingglass;laminatedglass;loadresistance;monolithicglass;probabilityofbreakage;snowload;sodalimesilicate;strength;windload;Loadingtests-
【摘要】:ThispracticeisusedtodeterminetheLRofspecifiedglasstypesandconstructionsexposedtouniformlateralloads.Useofthispracticeassumes:Theglassisfreeofedgedamageandisproperlyglazed,Theglasshasnotbeensubjectedtoabuse,Thesurfaceconditionoftheglassistypicalofglassthathasbeeninserviceforseveralyears,andisweakerthanfreshlymanufacturedglassduetominorabrasionsonexposedsurfaces,Theglassedgesupportsystemissufficientlystifftolimitthelateraldeflectionsofthesupportedglassedgestonomorethan1/175oftheirlengths.Thespecifieddesignloadshallbeusedforthiscalculation.Thecenterofglassdeflectionwillnotresultinlossofedgesupport.Note18212;Thispracticedoesnotaddressaestheticissuescausedbyglassdeflection.Manyotherfactorsshallbeconsideredinglasstypeandthicknessselection.Thesefactorsincludebutarenotlimitedto:thermalstresses,spontaneousbreakageoftemperedglass,theeffectsofwindbornedebris,excessivedeflections,behaviorofglassfragmentsafterbreakage,seismiceffects,heatflow,edgebite,noiseabatement,potentialpost-breakageconsequences,andsoforth.Inaddition,considerationssetforthinbuildingcodesalongwithcriteriapresentedinsafetyglazingstandardsandsitespecificconcernsmaycontroltheultimateglasstypeandthicknessselection.Forsituationsnotspecificallyaddressedinthisstandard,thedesignprofessionalshalluseengineeringanalysisandjudgmenttodeterminetheLRofglassinbuildings.1.1Thispracticedescribesprocedurestodeterminetheloadresistance(LR)ofspecifiedglasstypes,includingcombinationsofglasstypesusedinasealedinsulatingglass(IG)unit,exposedtoauniformlateralloadofshortorlongduration,foraspecifiedprobabilityofbreakage.1.2Thispracticeappliestoverticalandslopedglazinginbuildingsforwhichthespecifieddesignloadsconsistofwindload,snowloadandself-weightwithatotalcombinedmagnitudelessthanorequalto10kPa(210psf).Thispracticeshallnotapplytootherapplicationsincluding,butnotlimitedto,balustrades,glassfloorpanels,aquariums,structuralglassmembers,andglassshelves.1.3Thispracticeappliesonlytomonolithic,laminated,orinsulatingglassconstructionsofrectangularshapewithcontinuouslateralsupportalongone,two,three,orfouredges.Thispracticeassumesthat(1)thesupportedglassedgesfortwo,three,andfour-sidedsupportconditionsaresimplysupportedandfreetoslipinplane;(2)glasssupportedontwosidesactsasasimplysupportedbeam;and(3)glasssupportedononesideactsasacantilever.1.4Thispracticedoesnotapplytoanyformofwired,patterned,etched,sandblasted,drilled,notched,orgroovedglasswithsurfaceandedgetreatmentsthataltertheglassstrength.1.5Thispracticeaddressesonlythedeterminationoftheresistanceofglasstouniformlateralloads.Thefinalthicknessandtypeofglassselectedalsodependsuponavarietyofotherfactors(see5.3).1.6Chartsinthispracticeprovideameanstodetermineapproximatemaximumlateralglassdeflection.AppendixX1andAppendixX2provideadditionalprocedurestodeterminemaximumlateraldeflectionforglasssimplysupportedonfoursides.AppendixX3presentsaproceduretocomputeapproximateprobabilityofbreakageforannealed(AN)monolithicglasslitessimplysupportedonfoursides.1.7ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparentheses......
【中国标准分类号】:Q33
【国际标准分类号】:81_040_30
【页数】:61P.;A4
【正文语种】:英语


【英文标准名称】:Gascylinders-Outletconnectionsforgascylindervalvesforcompressedbreathableair-Part1:Yoketypeconnections(ISO12209-1:2000);GermanversionENISO12209-1:2000
【原文标准名称】:储气瓶.压缩可呼吸空气用气瓶阀的放气连接器.第1部分:轭式连接件
【标准号】:ENISO12209-1-2000
【标准状态】:现行
【国别】:
【发布日期】:2001-02
【实施或试行日期】:2001-02-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;压缩气体;压缩气体;安全装置;规范(验收);呼吸气体;管道配件;阀门;公差(测量);边侧支撑;闭塞物;燃气技术;气阀;医疗技术学;舵;瓶;锁定装置及定位装置;尺寸;储气瓶;作标记;连接;特性;吸入空气;混合气体;气瓶阀
【英文主题词】:Bottles;Bowclosure;Bows;Closures;Compressedgas;Compressedgases;Connections;Dimensions;Gascylindervalves;Gascylinders;Gasmixtures;Gastechnology;Gasvalves;Inhaledair;Lockingandlocatingdevices;Marking;Medicaltechnology;Pipefittings;Properties;Respiredgases;Safetydevices;Sidesupport;Specification(approval);Testing;Tolerances(measurement);Valves
【摘要】:
【中国标准分类号】:J74
【国际标准分类号】:23_060_40
【页数】:8P.;A4
【正文语种】:英语