IEC 60364-6-61 AMD 1-1993 第1次修改

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【英文标准名称】:Electricalinstallationsofbuildings;part6:verification;chapter61:initialverification;amendment1
【原文标准名称】:第1次修改
【标准号】:IEC60364-6-61AMD1-1993
【标准状态】:作废
【国别】:国际
【发布日期】:1993-08
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC64
【标准类型】:()
【标准水平】:()
【中文主题词】:装置;电气工程;初始验证;建筑物;验证;电气设备
【英文主题词】:installations;electricalengineering;verification;initialverification;electricalequipment;buildings
【摘要】:
【中国标准分类号】:P92
【国际标准分类号】:91_140_50
【页数】:25P;A4
【正文语种】:英语


基本信息
标准名称:连接密封焊接波纹管尺寸系列
英文名称:Dimensional series of the welded bellows for connecting and sealing
中标分类: 机械 >> 通用零部件 >> 密封与密封装置
ICS分类: 机械系统和通用件 >> 密封件、密封装置
替代情况:替代JB/T 9486-1999
发布部门:中华人民共和国工业和信息化部
发布日期:2010-02-11
实施日期:2010-07-01
首发日期:
作废日期:
归口单位:机械工业仪器仪表器件标委会
起草单位:沈阳仪表科学研究院;丹东克隆集团有限公司;重庆川仪自动化股份有限公司;国家仪器仪表器件质量监督检验中心
出版社:机械工业出版社
出版日期:2010-07-01
适用范围

本标准规定了连接密封焊接波纹管的术语、结构型式和尺寸系列。
本标准适用于仪表、机械、真空、医疗、核电等领域作为连接、密封用途的焊接波纹管。

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所属分类: 机械 通用零部件 密封与密封装置 机械系统和通用件 密封件 密封装置
【英文标准名称】:StandardPracticeforEstablishingCharacteristicValuesforFlexuralPropertiesofStructuralGluedLaminatedTimberbyFull-ScaleTesting
【原文标准名称】:用足尺试验对胶合木结构的弯曲特性建立特性值的标准实施规程
【标准号】:ASTMD7341-2009
【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】:D07.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:bending;characteristicvalue;flexural;flexure;full-scale;glulam;laminated;lay-up;modulus;timber;Flexuraltesting;Full-scaletesting;Gluedlaminatedtimber(glulam);Timber
【摘要】:Full-scalebendingtestingisaneffectivewaytodetermineflexuralpropertiesofstructuralgluedlaminatedtimber(glulam)beams.However,testingoflargeglulammembersiscostprohibitive.Mathematicalmodels,whenconfirmedbyfull-scaletestresults,areusefultoolstoassignflexuralpropertiesforglulam.Thispracticeprovidesguidelinesforsamplingandtestingfull-scaleglulambeamstodeterminetheirflexuralpropertiesandtovalidatemathematicalmodelsintendedforuseinassigningflexuraldesignvalues.1.1Thispracticedescribesproceduresforfullscaletestingofstructuralgluedlaminatedtimber(glulam)todetermineorverifycharacteristicvaluesusedtocalculateflexuraldesignproperties.Guidelinesaregivenfor:(1)testingindividualstructuralgluedlaminatedtimberlay-ups(withnomodeling),(2)testingindividualglulamcombinations(withlimitedmodeling),and(3)validatingmodelsusedtopredictcharacteristicvalues.1.2Thispracticeislimitedtoproceduresforestablishingflexuralproperties(ModulusofRupture,MOR,andModulusofElasticity,MOE).Someoftheprinciplesforsamplingandanalysispresentedmaybeapplicabletootherproperties.However,otherpropertiesmayrequireadditionaltestingconsiderationsthatarebeyondthescopeofthispractice.1.3ThispracticeisnotintendedtosupersedetheprovisionsofPracticeD3737,butprovidesanalternativemethodforestablishingcharacteristicvalues.Lay-upcombinationsdevelopedinaccordancewithPracticeD3737arenotrequiredtobegovernedbythisstandard.Note18212;ThemodelsdescribedbyPracticeD3737havebeendevelopedandmodifiedbasedonmorethan50yearsofexperienceandmanytestprograms.Insomecases,however,itmaybedesirabletodevelopanewmodelbasedonotherinputpropertiesorusinglumbermaterialsorgradesnotcoveredbythatstandard.1.4Detailsofproduction,inspection,andcertificationarebeyondthescopeofthisdocument.However,fortestresultstoberepresentativeofproduction,qualitycontrolsystemsshallbeinplacetoensureconsistentquality.ManufacturingshallconformtorecognizedmanufacturingstandardssuchasANSI/AITCA190.1orCSAO122.1.5AdjustmentstocharacteristicvaluestodeterminereferencevaluesfordesignshallbeinaccordancewithPracticeD2915forallowablestressdesign(ASD)orSpecificationD5457forloadandresistancefactordesign(LRFD).1.6AdjustmentstoASDreferencevaluesforend-useconditionsintendedfordesignpurposesshallbeperformedinaccordancewithPracticeD3737.ThesameadjustmentfactorsshallapplytoLRFDreferencevalues,exceptthattheASDloaddurationfactorshallbereplacedbyanappropriateLRFDtimeeffectfactorasdeterminedinaccordancewithrecognizedindustrypractice.1.7Thevaluesstatedininch-poundunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.8Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P23
【国际标准分类号】:79_060_99
【页数】:5P.;A4
【正文语种】:英语