ANSI/AISI COFS/PM-2006 冷成形钢框架构筑标准.单户或两户住宅的规范方法.2001版(补充件)
时间:2024-05-13 10:58:51 来源: 标准资料网 作者：标准资料网 阅读：9254
【英文标准名称】:StandardforCold-FormedSteelFraming-PrescriptiveMethodforOneandTwoFamilyDwellings,2001EditionwithSupplement2
【原文标准名称】:冷成形钢框架构筑标准.单户或两户住宅的规范方法.2001版(补充件)
【标准号】:ANSI/AISICOFS/PM-2006
【标准状态】:作废
【国别】:美国
【发布日期】:2006
【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】:建筑;建筑系统构件;分幅;住房建筑;钢;钢结构作业
【英文主题词】:Construction;Constructionsystemsparts;Framing;Housing;Steels;Structuralsteelwork
【摘要】:
【中国标准分类号】:Q73
【国际标准分类号】:91_040_30;91_080_10
【页数】:
【正文语种】:英语
【英文标准名称】:GuideforIdentificationofMetalsandAlloysinComputerizedMaterialPropertyDatabases
【原文标准名称】:计算机化材料特性数据库的金属和合金的识别指南
【标准号】:ASTME1338-2009
【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】:B08.01
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:alloys;computerizeddatabases;computerizedmaterialpropertydatabases;databases;dataelements;metals;Alloys;Computerizedmaterialpropertydatabases;Identification;Metalsandmetallicmaterials
【摘要】:Thisguidedescribesthetypesofinformationthatareindispensableforuniquelyidentifyingametaloralloyinacomputerizeddatabase.Thepurposeistofacilitatestandardizedstorageandretrievaloftheinformationwithacomputer,andallowmeaningfulcomparisonofdatafromdifferentsources.Manynumberingsystemsformetalsandalloyshavebeendevelopedwhicharebasedontheirchemicalcompositions.Separatesystemshavealsoevolvedtodescribethethermomechanicalconditionofmetalsandalloysinordertonarrowtheirdescription.Itistheseparationintologicaldataelementsfromthesecomplex,historicallysignificant,andoverlappingsystemsofidentificationthatisthechallengeintheidentificationofmetalsandalloyswithincomputerizeddatabases.Thisguideisintendedtoprovideacommonstartingpointfordesignersandbuildersofmaterialspropertydatabases.Thisguidegenerallyidentifiesthecontentsofthedatabaseintermsofdataelements,butdoesnotrecommendanyparticularlogicalorphysicaldatabasedesign.Adatabasebuilderhasconsiderableflexibilityindesigningadatabaseschema,anditisintendedthatthisguidesupportthatflexibility.Itisrecognizedthatmaterialpropertydatabaseswillbedesignedfordifferentlevelsofmaterialinformationandfordifferentpurposes.Forexample,adatabasedevelopedbyanindustrytradegroupmightonlyidentifytypicalpropertiesgenerallyrepresentativeofthoseforaparticularmetaloralloy,andnotactualvaluesmeasuredonaspecificsample.Ontheotherhand,abusinessmightdesiretomanagedataonspecificlotsitprocures,orevenpropertiesofaspecificpieceorsamplefromalot.Consequently,someofthedataelementsidentifiedinthisguidemightnotbeapplicableineverydatabaseinstance.Theextentofmaterialidentificationimplementedinaparticulardatabasedependsonitsspecificpurpose.Asingleorganizationmayincludesubstantialdetailinitsdatabase.Lessdetailmaybeincludedinacommondatabaseusedbyseveralorganizationsbecauseofcommercialandotherconsiderations.Sincemetalsandalloysarediverseandthetechnologiesarealwayschanging,recommendationsshouldnotberegardedasexclusiveofadditionaldataelementsformaterialidentification.Therecommendeddataelementsshouldbeexpandedifadditionaldetailedinformationwhichservestoidentifymaterialsistoberecorded.Anumberofdataelementsareconsideredessentialtoanydatabaseandneedtoexistinthedatabase.Dataelementsareconsideredessentialiftheyarerequiredforuserstohavesufficientinformationtointerpretthedataandbeconfidentoftheirabilitytocomparesetsofdataformaterialsfromdifferentsources.Failuretocompleteanessentialdataelementmayrendertherecordunusableinadatabaseorindataexchange.Essentialreferstothequalityorcompletenessofrecordeddata,anddoesnotnecessarilyhavedirectmeaningrelativetodatabasestructure.Insomecases,theidentifieddataelementmightbeaccommodatedwithinaparticulardatabasewithoutexplicitlyincludingafieldjustfortheessentialdataelement.Additionally,adatabaseschemamayrequireadditionaldatafieldstobenotnulltomaintaindatarecordintegrityortoimplementamandatorydatarelationship.Theseadditionalfieldsarebeyondthescopeofthisguide.Finally,itisalsonotedthatadataelementidentifiedasessentialinthisguidemightnotberelevantforadatabasecreatedforaspecificapplicationoflimitedscope.Thisguidepresentsalistingofthedataelementsanddoesnotintendtodefineanysingleorganizationofthedataelementstobeusedineitheralogicalorphysicalmodelforthedatabase.Thedataelementlistsaredividedbygroupheadingsfordiscussionpurposesonly.Thegroupheadingsarenotintendedtoidentifynormalizationof......
【中国标准分类号】:H07
【国际标准分类号】:77_120_01
【页数】:9P.;A4
【正文语种】:英语
【英文标准名称】:Paperandboard-Determinationofbendingstiffness-Generalprinciplesfortwo-point,three-pointandfour-pointmethods.
【原文标准名称】:纸和纸板.弯曲刚度的测定.两点法,三点法和四点法的一般原则
【标准号】:NFQ03-127-2012
【标准状态】:现行
【国别】:法国
【发布日期】:2012-03-01
【实施或试行日期】:2012-03-22
【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】:弯曲试验;抗弯刚度;纸板(纸);定义(术语);测定;数学计算;纸;试验
【英文主题词】:Bendtesting;Bendingstiffness;Board(paper);Definitions;Determination;Mathematicalcalculations;Paper;Testing
【摘要】:
【中国标准分类号】:Y30
【国际标准分类号】:85_060
【页数】:16P;A4
【正文语种】:其他