ANSI Z21.10.1-1974 燃气加热器.卷I:输入不大于750000英热量单位/小时的蓄热型水加热器
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【英文标准名称】:Gaswaterheaters-VolumeI:Storagewaterheaterswithinputratingsof75,000Btuperhourorless
【原文标准名称】:燃气加热器.卷I:输入不大于750000英热量单位/小时的蓄热型水加热器
【标准号】:ANSIZ21.10.1-1974
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:
【原文标准名称】:燃气加热器.卷I:输入不大于750000英热量单位/小时的蓄热型水加热器
【标准号】:ANSIZ21.10.1-1974
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:
下载地址: 点击此处下载
上一篇: DIN 52455 Bb.3-1974 房屋结构中嵌缝和玻璃密封材料的试验.粘合和膨胀试验.光线的作用
下一篇: DIN 4754-1974 以有机液体为载体的传热设备.安全技术要求.检验.标志GSG
下一篇: DIN 4754-1974 以有机液体为载体的传热设备.安全技术要求.检验.标志GSG
【英文标准名称】:StandardSpecificationforSeamlessandElectric-WeldedLow-AlloySteelTubes
【原文标准名称】:无缝和电焊接低合金钢管的标准规范
【标准号】:ASTMA423/A423M-2009
【标准状态】:现行
【国别】:
【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】:A01.09
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:无缝钢管;钢管;合金;焊接钢管;合金钢管.规范;耐腐蚀钢.规范;腐蚀条件应用.钢管;电阻焊钢管.规范;压力容器钢管.规范;阻焊钢管;焊接钢管.规范
【英文主题词】:seamlesssteeltube;steeltube;alloy;weldedsteeltube;Alloysteeltube--specifications;Corrosion-resistantsteel--specifications;Corrosiveserviceapplications--tube(steel);Electric-resistance-welded(ERW)steeltube--specifications;Pressure
【摘要】:1.1Thisspecificationcoversminimum-wall-thickness,seamlessandelectric-resistancewelded,low-alloysteeltubesforpressurecontainingpartssuchaseconomizersorotherapplicationswherecorrosionresistanceisimportant.1.2Thetubingsizesandthicknessesusuallyfurnishedtothisspecificationarex00BD;to5in.[12.7to127mm]inoutsidediameterand0.035to0.500in.[0.9to12.7mm]inclusive,inminimumwallthickness.Tubinghavingotherdimensionsmaybefurnished,providedsuchtubescomplywithallotherrequirementsofthisspecification.1.3Mechanicalpropertyrequirementsdonotapplytotubingsmallerthanx00BC;in.[3.2mm]ininsidediameteror0.015in.[0.4mm]inthickness.1.4Anoptionalsupplementaryrequirementisprovidedand,whendesired,shallbesostatedintheorder.1.5ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.Theinch-poundunitsshallapplyunlessthex201C;Mx201D;designationofthisspecificationisspecifiedintheorder.
【中国标准分类号】:H48
【国际标准分类号】:23_040_10
【页数】:3P.;A4
【正文语种】:
【英文标准名称】:StandardTestMethodforDeterminingAgeatCrackingandInducedTensileStressCharacteristicsofMortarandConcreteunderRestrainedShrinkage
【原文标准名称】:测定限制收缩下的灰浆和混凝土断裂老化和诱导拉伸应力特性的标准试验方法
【标准号】:ASTMC1581/C1581M-2009a
【标准状态】:现行
【国别】:
【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】:C09.68
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:裂开
【英文主题词】:Cracking;restrainedshrinkage;ringtest;shrinkage;tensilestress;Concrete;Cracking;Mortar;Ringtestprocedures;Shrinkage;Tensilestrength/stress
【摘要】:Thistestmethodisforrelativecomparisonofmaterialsandisnotintendedtodeterminetheageatcrackingofmortarorconcreteinanyspecifictypeofstructure,configuration,orexposure.Thistestmethodisapplicabletomixtureswithaggregatesof13-mm[0.5-in.]maximumnominalsizeorless.Thistestmethodisusefulfordeterminingtherelativelikelihoodofearly-agecrackingofdifferentcementitiousmixturesandforaidingintheselectionofcement-basedmaterialsthatarelesslikelytocrackunderretrainedshrinkage.Actualcrackingtendencyinservicedependsonmanyvariablesincludingtypeofstructure,degreeofrestraint,rateofpropertydevelopment,constructionandcuringmethods,andenvironmentalconditions.Thistestmethodcanbeusedtodeterminetherelativeeffectsofmaterialvariationsoninducedtensilestressesandcrackingpotential.Thesevariationscaninclude,butarenotlimitedto,aggregatesource,aggregategradation,cementtype,cementcontent,watercontent,supplementarycementingmaterials,orchemicaladmixtures.Formaterialsthathavenotcrackedduringthetest,therateoftensilestressdevelopmentatthetimethetestisterminatedprovidesabasisforcomparisonofthematerials.1.1Thistestmethodcoversthelaboratorydeterminationoftheageatcrackingandinducedtensilestresscharacteristicsofmortarorconcretespecimensunderrestrainedshrinkage.Theprocedurecanbeusedtodeterminetheeffectsofvariationsintheproportionsandmaterialpropertiesofmortarorconcreteoncrackingduetobothdryingshrinkageanddeformationscausedbyautogenousshrinkageandheatofhydration.1.2Thistestmethodisnotintendedforexpansivematerials.1.3ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesandtodeterminetheapplicabilityofregulatorylimitationspriortouse.(Warningx2014;Freshhydrauliccementitiousmixturesarecausticandmaycausechemicalburnstoskinandtissueuponprolongedexposure.)
【中国标准分类号】:
【国际标准分类号】:91_100_30
【页数】:7P.;A4
【正文语种】:
【原文标准名称】:无缝和电焊接低合金钢管的标准规范
【标准号】:ASTMA423/A423M-2009
【标准状态】:现行
【国别】:
【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】:A01.09
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:无缝钢管;钢管;合金;焊接钢管;合金钢管.规范;耐腐蚀钢.规范;腐蚀条件应用.钢管;电阻焊钢管.规范;压力容器钢管.规范;阻焊钢管;焊接钢管.规范
【英文主题词】:seamlesssteeltube;steeltube;alloy;weldedsteeltube;Alloysteeltube--specifications;Corrosion-resistantsteel--specifications;Corrosiveserviceapplications--tube(steel);Electric-resistance-welded(ERW)steeltube--specifications;Pressure
【摘要】:1.1Thisspecificationcoversminimum-wall-thickness,seamlessandelectric-resistancewelded,low-alloysteeltubesforpressurecontainingpartssuchaseconomizersorotherapplicationswherecorrosionresistanceisimportant.1.2Thetubingsizesandthicknessesusuallyfurnishedtothisspecificationarex00BD;to5in.[12.7to127mm]inoutsidediameterand0.035to0.500in.[0.9to12.7mm]inclusive,inminimumwallthickness.Tubinghavingotherdimensionsmaybefurnished,providedsuchtubescomplywithallotherrequirementsofthisspecification.1.3Mechanicalpropertyrequirementsdonotapplytotubingsmallerthanx00BC;in.[3.2mm]ininsidediameteror0.015in.[0.4mm]inthickness.1.4Anoptionalsupplementaryrequirementisprovidedand,whendesired,shallbesostatedintheorder.1.5ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.Theinch-poundunitsshallapplyunlessthex201C;Mx201D;designationofthisspecificationisspecifiedintheorder.
【中国标准分类号】:H48
【国际标准分类号】:23_040_10
【页数】:3P.;A4
【正文语种】:
【英文标准名称】:StandardTestMethodforDeterminingAgeatCrackingandInducedTensileStressCharacteristicsofMortarandConcreteunderRestrainedShrinkage
【原文标准名称】:测定限制收缩下的灰浆和混凝土断裂老化和诱导拉伸应力特性的标准试验方法
【标准号】:ASTMC1581/C1581M-2009a
【标准状态】:现行
【国别】:
【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】:C09.68
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:裂开
【英文主题词】:Cracking;restrainedshrinkage;ringtest;shrinkage;tensilestress;Concrete;Cracking;Mortar;Ringtestprocedures;Shrinkage;Tensilestrength/stress
【摘要】:Thistestmethodisforrelativecomparisonofmaterialsandisnotintendedtodeterminetheageatcrackingofmortarorconcreteinanyspecifictypeofstructure,configuration,orexposure.Thistestmethodisapplicabletomixtureswithaggregatesof13-mm[0.5-in.]maximumnominalsizeorless.Thistestmethodisusefulfordeterminingtherelativelikelihoodofearly-agecrackingofdifferentcementitiousmixturesandforaidingintheselectionofcement-basedmaterialsthatarelesslikelytocrackunderretrainedshrinkage.Actualcrackingtendencyinservicedependsonmanyvariablesincludingtypeofstructure,degreeofrestraint,rateofpropertydevelopment,constructionandcuringmethods,andenvironmentalconditions.Thistestmethodcanbeusedtodeterminetherelativeeffectsofmaterialvariationsoninducedtensilestressesandcrackingpotential.Thesevariationscaninclude,butarenotlimitedto,aggregatesource,aggregategradation,cementtype,cementcontent,watercontent,supplementarycementingmaterials,orchemicaladmixtures.Formaterialsthathavenotcrackedduringthetest,therateoftensilestressdevelopmentatthetimethetestisterminatedprovidesabasisforcomparisonofthematerials.1.1Thistestmethodcoversthelaboratorydeterminationoftheageatcrackingandinducedtensilestresscharacteristicsofmortarorconcretespecimensunderrestrainedshrinkage.Theprocedurecanbeusedtodeterminetheeffectsofvariationsintheproportionsandmaterialpropertiesofmortarorconcreteoncrackingduetobothdryingshrinkageanddeformationscausedbyautogenousshrinkageandheatofhydration.1.2Thistestmethodisnotintendedforexpansivematerials.1.3ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesandtodeterminetheapplicabilityofregulatorylimitationspriortouse.(Warningx2014;Freshhydrauliccementitiousmixturesarecausticandmaycausechemicalburnstoskinandtissueuponprolongedexposure.)
【中国标准分类号】:
【国际标准分类号】:91_100_30
【页数】:7P.;A4
【正文语种】:
