NF P72-201-1993 DTU25-222.建筑工程.固定的天花板.石膏底板.石膏墙板.技术规范
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【英文标准名称】:DTU25-222.Buildingworks.Fixedceilings.Gypsumbaseboards.Gypsumwallboards.Technicalspecifications.
【原文标准名称】:DTU25-222.建筑工程.固定的天花板.石膏底板.石膏墙板.技术规范
【标准号】:NFP72-201-1993
【标准状态】:作废
【国别】:法国
【发布日期】:1993-05-01
【实施或试行日期】:1993-05-05
【发布单位】:法国标准化协会(FR-AFNOR)
【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】:Q62
【国际标准分类号】:91_180;91_100_10
【页数】:10P.;A4
【正文语种】:其他
【原文标准名称】:DTU25-222.建筑工程.固定的天花板.石膏底板.石膏墙板.技术规范
【标准号】:NFP72-201-1993
【标准状态】:作废
【国别】:法国
【发布日期】:1993-05-01
【实施或试行日期】:1993-05-05
【发布单位】:法国标准化协会(FR-AFNOR)
【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】:Q62
【国际标准分类号】:91_180;91_100_10
【页数】:10P.;A4
【正文语种】:其他
下载地址: 点击此处下载
上一篇: NF P63-201-2-1993 DTU51-1.建筑工程.厚实的胶合板地板.第2部分:特殊条款
下一篇: NF P68-201-1993 DTU25-232.建筑工程.吊顶.石膏底板.石膏墙板.技术规范
下一篇: NF P68-201-1993 DTU25-232.建筑工程.吊顶.石膏底板.石膏墙板.技术规范
【英文标准名称】:Amendment36Lampcapsandholderstogetherwithgaugesforthecontrolofinterchangeabilityandsafety.Part2:Lampholders
【原文标准名称】:灯头、灯座及检验其互换性和安全性的量规.第2部分:灯座.修改件36
【标准号】:IEC60061-2AMD36-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-04-01
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Thisamendmenthasbeenpreparedbysubcommittee34B:Lampcapsandholders,ofIECtechnicalcommittee34:Lampsandrelatedequipment.Thetextofthisamendmentisbasedonthefollowingdocuments:Fullinformationonthevotingfortheapprovalofthisamendmentcanbefoundinthereportonvotingindicatedintheabovetable.ThecommitteehasdecidedthatthecontentsofthisamendmentandthebasepublicationwillremainunchangeduntilthemaintenanceresultdateindicatedontheIECwebsiteunder1Hhttp://webstore.iec.chinthedatarelatedtothespecificpublication.Atthisdate,thepublicationwillbe?reconfirmed;?withdrawn;?replacedbyarevisededition,or?amended.
【中国标准分类号】:K74;J42
【国际标准分类号】:
【页数】:18P.;A4
【正文语种】:
【英文标准名称】:StandardTestMethodforDynamicYoung''sModulus,ShearModulus,andPoisson''sRatioforAdvancedCeramicsbyImpulseExcitationofVibration
【原文标准名称】:用振动脉冲激励法的高级陶瓷动态杨氏模量、剪切模量和泊松比的标准试验方法
【标准号】:ASTMC1259-2008e1
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:C28.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:advancedceramics;bar;beam;cylindricalrod;disc;dynamic;elasticmodulus;flexure;elasticproperties;impulse;Poisson'sratio;resonance;resonantbeam;shearmodulus;torsion;Young'smodulus;Advancedceramics;Dynamicelasticproperties;Elastic
【摘要】:Thistestmethodmaybeusedformaterialdevelopment,characterization,designdatageneration,andqualitycontrolpurposes.Thistestmethodisspecificallyappropriatefordeterminingthemodulusofadvancedceramicsthatareelastic,homogeneous,andisotropic(1).Thistestmethodaddressestheroomtemperaturedeterminationofdynamicmoduliofelasticityofslenderbars(rectangularcross-section)androds(cylindrical).Flatplatesanddisksmayalsobemeasuredsimilarly,buttherequiredequationsfordeterminingthemoduliarenotaddressedherein.Thisdynamictestmethodhasseveraladvantagesanddifferencesfromstaticloadingtechniquesandfromresonanttechniquesrequiringcontinuousexcitation.Thetestmethodisnondestructiveinnatureandcanbeusedforspecimenspreparedforothertests.Thespecimensaresubjectedtominutestrains;hence,themoduliaremeasuredatorneartheoriginofthestress-straincurve,withtheminimumpossibilityoffracture.Theimpulseexcitationtestusesanimpacttoolandsimplesupportsforthetestspecimen.Thereisnorequirementforcomplexsupportsystemsthatrequireelaboratesetuporalignment.Thistechniquecanbeusedtomeasureresonantfrequenciesaloneforthepurposesofqualitycontrolandacceptanceoftestspecimensofbothregularandcomplexshapes.Arangeofacceptableresonantfrequenciesisdeterminedforaspecimenwithaparticulargeometryandmass.Deviationsinspecimendimensionsormassandinternalflaws(cracks,delaminations,inhomogeneities,porosity,etc)willchangetheresonantfrequencyforthatspecimen.Anyspecimenwitharesonantfrequencyfallingoutsidetheprescribedfrequencyrangeisrejected.Theactualmodulusofeachspecimenneednotbedeterminedaslongasthelimitsoftheselectedfrequencyrangeareknowntoincludetheresonantfrequencythatthespecimenmustpossessifitsgeometryandmassandinternalstructurearewithinspecifiedtolerances.Thetechniqueisparticularlysuitablefortestingspecimenswithcomplexgeometries(otherthanparallelepipeds,cylinders/rods,ordiscs)thatwouldnotbesuitablefortestingbyotherprocedures.ThisissimilartotheevaluationmethoddescribedinGuideE2001.Ifathermaltreatmentoranenvironmentalexposureaffectstheelasticresponseofthetestspecimen,thistestmethodmaybesuitableforthedeterminationofspecificeffectsofthermalhistory,environmentexposure,etc.Specimendescriptionsshouldincludeanyspecificthermaltreatmentsorenvironmentalexposuresthatthespecimenshavereceived.1.1Thistestmethodcoversdeterminationofthedynamicelasticpropertiesofadvancedceramicsatambienttemperatures.Specimensofthesematerialspossessspecificmechanicalresonantfrequenciesthataredeterminedbytheelasticmodulus,mass,andgeometryofthetestspecimen.Thedynamicelasticpropertiesofamaterialcanthereforebecomputedifthegeometry,mass,andmechanicalresonantfrequenciesofasuitable(rectangular,cylindrical,ordiscgeometry)testspecimenofthatmaterialcanbemeasured.DynamicYoung''smodulusisdeterminedusingtheresonantfrequencyintheflexuralmodeofvibration.Thedynamicshearmodulus,ormodulusofrigidity,isfoundusingtorsionalresonantvibrations.DynamicYoung''smodulusanddynamicshearmodulusareusedtocomputePoisson''sratio.1.2Thistestmethodmeasuresthefundamentalresonantfrequencyoftestspecimensofsuitablegeometrybyexcitingthemmechanicallybyasingularelasticstrikewithanimpulsetool.Specimensupports,impulselocations,andsignalpick-uppointsareselectedtoinduceandmeasurespecificmodesofthetransientvibrations.Atransducer(forexample,contactaccelerometerornon-contactingmicrophone)......
【中国标准分类号】:Q32
【国际标准分类号】:81_060_99
【页数】:17P.;A4
【正文语种】:英语
【原文标准名称】:灯头、灯座及检验其互换性和安全性的量规.第2部分:灯座.修改件36
【标准号】:IEC60061-2AMD36-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-04-01
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Thisamendmenthasbeenpreparedbysubcommittee34B:Lampcapsandholders,ofIECtechnicalcommittee34:Lampsandrelatedequipment.Thetextofthisamendmentisbasedonthefollowingdocuments:Fullinformationonthevotingfortheapprovalofthisamendmentcanbefoundinthereportonvotingindicatedintheabovetable.ThecommitteehasdecidedthatthecontentsofthisamendmentandthebasepublicationwillremainunchangeduntilthemaintenanceresultdateindicatedontheIECwebsiteunder1Hhttp://webstore.iec.chinthedatarelatedtothespecificpublication.Atthisdate,thepublicationwillbe?reconfirmed;?withdrawn;?replacedbyarevisededition,or?amended.
【中国标准分类号】:K74;J42
【国际标准分类号】:
【页数】:18P.;A4
【正文语种】:
【英文标准名称】:StandardTestMethodforDynamicYoung''sModulus,ShearModulus,andPoisson''sRatioforAdvancedCeramicsbyImpulseExcitationofVibration
【原文标准名称】:用振动脉冲激励法的高级陶瓷动态杨氏模量、剪切模量和泊松比的标准试验方法
【标准号】:ASTMC1259-2008e1
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:C28.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:advancedceramics;bar;beam;cylindricalrod;disc;dynamic;elasticmodulus;flexure;elasticproperties;impulse;Poisson'sratio;resonance;resonantbeam;shearmodulus;torsion;Young'smodulus;Advancedceramics;Dynamicelasticproperties;Elastic
【摘要】:Thistestmethodmaybeusedformaterialdevelopment,characterization,designdatageneration,andqualitycontrolpurposes.Thistestmethodisspecificallyappropriatefordeterminingthemodulusofadvancedceramicsthatareelastic,homogeneous,andisotropic(1).Thistestmethodaddressestheroomtemperaturedeterminationofdynamicmoduliofelasticityofslenderbars(rectangularcross-section)androds(cylindrical).Flatplatesanddisksmayalsobemeasuredsimilarly,buttherequiredequationsfordeterminingthemoduliarenotaddressedherein.Thisdynamictestmethodhasseveraladvantagesanddifferencesfromstaticloadingtechniquesandfromresonanttechniquesrequiringcontinuousexcitation.Thetestmethodisnondestructiveinnatureandcanbeusedforspecimenspreparedforothertests.Thespecimensaresubjectedtominutestrains;hence,themoduliaremeasuredatorneartheoriginofthestress-straincurve,withtheminimumpossibilityoffracture.Theimpulseexcitationtestusesanimpacttoolandsimplesupportsforthetestspecimen.Thereisnorequirementforcomplexsupportsystemsthatrequireelaboratesetuporalignment.Thistechniquecanbeusedtomeasureresonantfrequenciesaloneforthepurposesofqualitycontrolandacceptanceoftestspecimensofbothregularandcomplexshapes.Arangeofacceptableresonantfrequenciesisdeterminedforaspecimenwithaparticulargeometryandmass.Deviationsinspecimendimensionsormassandinternalflaws(cracks,delaminations,inhomogeneities,porosity,etc)willchangetheresonantfrequencyforthatspecimen.Anyspecimenwitharesonantfrequencyfallingoutsidetheprescribedfrequencyrangeisrejected.Theactualmodulusofeachspecimenneednotbedeterminedaslongasthelimitsoftheselectedfrequencyrangeareknowntoincludetheresonantfrequencythatthespecimenmustpossessifitsgeometryandmassandinternalstructurearewithinspecifiedtolerances.Thetechniqueisparticularlysuitablefortestingspecimenswithcomplexgeometries(otherthanparallelepipeds,cylinders/rods,ordiscs)thatwouldnotbesuitablefortestingbyotherprocedures.ThisissimilartotheevaluationmethoddescribedinGuideE2001.Ifathermaltreatmentoranenvironmentalexposureaffectstheelasticresponseofthetestspecimen,thistestmethodmaybesuitableforthedeterminationofspecificeffectsofthermalhistory,environmentexposure,etc.Specimendescriptionsshouldincludeanyspecificthermaltreatmentsorenvironmentalexposuresthatthespecimenshavereceived.1.1Thistestmethodcoversdeterminationofthedynamicelasticpropertiesofadvancedceramicsatambienttemperatures.Specimensofthesematerialspossessspecificmechanicalresonantfrequenciesthataredeterminedbytheelasticmodulus,mass,andgeometryofthetestspecimen.Thedynamicelasticpropertiesofamaterialcanthereforebecomputedifthegeometry,mass,andmechanicalresonantfrequenciesofasuitable(rectangular,cylindrical,ordiscgeometry)testspecimenofthatmaterialcanbemeasured.DynamicYoung''smodulusisdeterminedusingtheresonantfrequencyintheflexuralmodeofvibration.Thedynamicshearmodulus,ormodulusofrigidity,isfoundusingtorsionalresonantvibrations.DynamicYoung''smodulusanddynamicshearmodulusareusedtocomputePoisson''sratio.1.2Thistestmethodmeasuresthefundamentalresonantfrequencyoftestspecimensofsuitablegeometrybyexcitingthemmechanicallybyasingularelasticstrikewithanimpulsetool.Specimensupports,impulselocations,andsignalpick-uppointsareselectedtoinduceandmeasurespecificmodesofthetransientvibrations.Atransducer(forexample,contactaccelerometerornon-contactingmicrophone)......
【中国标准分类号】:Q32
【国际标准分类号】:81_060_99
【页数】:17P.;A4
【正文语种】:英语
