DIN EN 12372-2007 天然石料检验方法.集中负荷抗弯强度测定

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【英文标准名称】:Naturalstonetestmethods-Determinationofflexuralstrengthunderconcentratedload;EnglishversionofDINEN12372:2007-02
【原文标准名称】:天然石料检验方法.集中负荷抗弯强度测定
【标准号】:DINEN12372-2007
【标准状态】:现行
【国别】:德国
【发布日期】:2007-02
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:弯曲试验;抗弯强度;中心线;检验设备;建筑;施工材料;测定;评定;耐霜冻性;载荷试验;集中载荷试验;材料;材料试验;中心点;天然石料;试样制备;石;材料强度;符号;试验报告;试验;试验装置
【英文主题词】:
【摘要】:ThisEuropeanStandardspecifiesatestmethodfordeterminationofflexuralstrengthunderaconcentratedloadfornaturalstone.Bothanidentificationandatechnologicalproducttestingprocedureareincluded.
【中国标准分类号】:Q21
【国际标准分类号】:73_020;91_100_15
【页数】:17P.;A4
【正文语种】:英语


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【英文标准名称】:PracticeforAdhesiveBondingofAluminumFacingsinFoamandBeamTypeShelters(04.11)
【原文标准名称】:泡沫和横梁式百叶窗的铝面层涂料的胶粘接实施规范(04.11)
【标准号】:ANSI/ASTME1801-2003
【标准状态】:作废
【国别】:美国
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:胶粘剂;铝;绝缘纤维板;复合材料
【英文主题词】:adhesives;insulatingboards;aluminium;compositematerials
【摘要】:
【中国标准分类号】:Q27
【国际标准分类号】:83_180
【页数】:
【正文语种】:英语


【英文标准名称】:Electricalapparatusforthedetectionandmeasurementofflammablegases-Generalrequirementsandtestmethods
【原文标准名称】:可燃性气体的检测和测量用电气装置.一般要求和试验方法
【标准号】:BSEN61779-1-2000
【标准状态】:作废
【国别】:英国
【发布日期】:2000-09-15
【实施或试行日期】:2000-09-15
【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】:电子设备及元件;电气设备;安全装置;警告装置;易燃材料;气体;气体检测器;探测器;电气试验;可燃性环境;防护电气设备;煤气;火灾危险;危害
【英文主题词】:Burninggases;Definition;Definitions;Electricappliances;Electricalappliances;Electricalengineering;Electrically-operateddevices;Electromagneticcompatibility;EMC;Explosions;Flammableatmospheres;Gases;Measurement;Specification(approval);Testing
【摘要】:1ThispartofIEC61779specifiesgeneralrequirementsforconstructionandtestinganddescribesthetestmethodsthatapplytoportable,transportableandfixedapparatusforthedetectionandmeasurementofflammablegasorvapourconcentrationswithair.Theapparatus,orpartsthereof,areintendedforuseinpotentiallyexplosiveatmospheres(see2.1.8)andinminessusceptibletofiredamp.Thisstandardissupplementedbythefollowingstandards,concerningthespecificrequirementsfortheperformanceofthevarioustypesofapparatus:IEC61779-2:PerformancerequirementsforgroupIapparatusindicatinguptoavolumefractionof5%methaneinairIEC61779-3:PerformancerequirementsforgroupIapparatusindicatinguptoavolumefractionof100%methaneinairIEC61779-4:PerformancerequirementsforgroupIIapparatusindicatinguptoavolumefractionof100%lowerexplosivelimitIEC61779-5:PerformancerequirementsforgroupIIapparatusindicatinguptoavolumefractionof100%gasNotedeletedNOTE1-GroupIandgroupIIapparatusindicatinguptoavolumefractionof100%methaneandgroupIIapparatusindicatinguptoavolumefractionof100%gasaresuitableforuseonlywiththespecificgasesforwhichtheyhavebeencalibrated.NOTE2-Forthepurposeofthisstandard,theterms"lowerflammablelimit(LFL)"and"lowerexplosivelimit(LEL)"aredeemedtobesynonymous,andlikewisetheterms"upperflammablelimit(UFL)"and"upperexplosivelimit(UEL)"aredeemedtobesynonymous.Foreaseofreference,thetwoabbreviationsLFLandUFLmaybeusedhereinaftertodenotethesetwosetsofterms.Itshouldberecognizedthatparticularauthoritieshavingjurisdictionmayhaveoverridingrequirementsthatdictatetheuseofoneofthesesetsoftermsandnottheother.2Thisstandardisapplicablewhenanapparatusmanufacturermakesanyclaimsregardinganyspecialfeaturesofconstructionorsuperiorperformancethatexceedtheseminimumrequirements.Allsuchclaimsshallbeverifiedandthetestproceduresshallbeextendedorsupplemented,wherenecessary,toverifytheclaimedperformance.Theadditionaltestsshallbeagreedbetweenthemanufacturerandtestlaboratory.3Thisstandardisapplicabletoflammablegasdetectionapparatusintendedtoprovideanindication,alarmorotheroutputfunction,thepurposeofwhichistogiveawarningofapotentialexplosionhazardand,insomecases,toinitiateautomaticormanualprotectiveaction(s).4Thisstandardisapplicabletoapparatus,includingtheintegralsamplingsystemsofaspiratedapparatus,intendedtobeusedforcommercialandindustrialsafetyapplications.5Thisstandarddoesnotapplytoexternalsamplingsystems,ortoapparatusoflaboratoryorscientifictype,ortoapparatususedonlyforprocesscontrolpurposes.
【中国标准分类号】:N55
【国际标准分类号】:13_320;17_060;29_260_20
【页数】:60P.;A4
【正文语种】:英语