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HB 1768-1987 连接杆

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基本信息
标准名称:连接杆
中标分类: 机械 >> 工艺装备 >> 组合卡具
发布日期:1987-04-08
实施日期:1987-07-01
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
页数:1页
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所属分类: 机械 工艺装备 组合卡具
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【英文标准名称】:Informationtechnology-InternationalStandardizedProfileFOD112;Opendocumentformat:Imageapplications;Simpledocumentstructure;Rastergraphicscontentarchitecture-Part1:DocumentApplicationProfile(DAP)(ISO/IECISP12064-1:1995);Germanve
【原文标准名称】:信息技术.FOD112国际标准化的协议.开放式文件格式.图像应用.简单文件结构.光栅制图内容体系结构.第1部分:文件应用协议(DAP)
【标准号】:DINENISP12064-1-1998
【标准状态】:作废
【国别】:德国
【发布日期】:1998-12
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:标准界面;计算机制图;数据格式;信息交换;开放系统互连;光栅图形;信息技术
【英文主题词】:Computergraphics;DAP;Dataformats;Definitions;Documentapplicationprofiles;Imageprocessing;Informationinterchange;Informationtechnology;Opensystemsinterconnection;OSI;Rastergraphics;Standardizedprofiles
【摘要】:ThisDAPspecifiesaninterchangeformatsuitablefortransferofstructureddocumentsbetweenequipmentdesignedforrasterprocessing.ThedocumentssupportedbythisDAParebasedonaparadigmaofanelectronicengineeringdrawingorillustration.Suchdocumentscontainoneormorepages.
【中国标准分类号】:L79
【国际标准分类号】:35_100_05
【页数】:45P.;A4
【正文语种】:德语


【英文标准名称】:Fireresistancetests.Guidanceontheapplicationandextensionofresults
【原文标准名称】:防火试验.试验结果的应用和扩展指南
【标准号】:BSISO/TR12470-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-10-15
【实施或试行日期】:1998-10-15
【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】:顶棚;电气工程;电工产品;外插;着火危险试验;耐火性;火险;建筑物防火;燃烧试验;楼板;指导手册;承重墙;密封件;吊顶;试验结果;测试;墙;水含量的测定
【英文主题词】:Ceilings;Electricalengineering;Electrotechnicalproducts;Extrapolation;Firehazardtest;Fireresistance;Firerisks;Firesafetyinbuildings;Firetests;Floors;Guidebooks;Loadbearingwalls;Seals;Suspendedceilings;Testresults;Testing;Walls;Watercontentdetermination
【摘要】:Directandextendedapplicationsoftestresultsarethetwopossiblewaystoensurethatamodifiedelementwillhaveagoodpossibilityofobtainingthesamefireratingasthatoftheoriginaltestedspecimen.Inbothcasestheseapplicationsreferonlytothefireratingthatthebuildingelementcanexpecttoreachifitweretobetestedinafurnaceaccordingtothestandardfireusedforthereferencetest.Foreachtypeofelementofconstruction,theapplicationoftestresultswillbeconsideredundertwosub-headings.a)Directapplication:thissectionidentifiesthemodificationsthatcanbemadetothedesignofthetestedelementwithoutreducingitsfirerating.Thesepossiblemodificationsarebasedonobviousknowledgeanddonotneedfurtherevaluation.Ineverycaseitis,atleast,assumedthatthebasicmaterialsusedforthetestedsamplewillnotbechanged.Theresultsobtainedfromtestsperformedusingstandardconfigurationsarevalidforthefieldofapplicationderivedfromthatconfiguration,regardlessofanyspecificadvicegiveninthefollowingchapters.b)Extendedapplication:thiswillrequireineverycaseanassessmentbyafireexperteitherindevelopingrulesofapplicationorevaluatingtheresultsoffireengineeringcalculationsormakingajudgement.Ineverycaseitwillbetakenintoconsiderationthatextendedapplicationmaytakeintoaccountthedifferencebetweentheresultoftheoriginaltestandthefireresistancerequiredfortheuntestedelement.Ajudgementistheresultofaqualitativeprocess,normallycarriedoutbyexperts.Judgementsareusedtojustifyachangeofdesignormethodofconstructionwhichmayuse,forexample,empiricaldataderivedfromtests,establishedphysicalproperties,hotandcoldstatecalculations,aknowledgeoffireexposure,firebehaviourandresponseoftheconstruction,eitherinisolationorincombination.1)Rulesofapplication:thesewouldbeapplieduniversallyevenbypersonswithoutexpertiseinfireaspartofthe"fieldofapplication"ofthetestresultforagivenfamilyofproducts.Theserulesmayrequirecoldstatecalculation.Thequantificationoftheseruleswouldbeagreeduniversallybaseduponvalidatedexperiencerelatedtogenericconstructionsorcomponents.Thiscouldcoversizechanges,numberofjoints,sizeofglazingetc.ThroughoutthisTechnicalReporttheclausescoveringrulesfrequentlyexpresstheacceptablechangeintermsofun-quantifiedpercentagesindicatedbytheletter"X"andanappropriatesuffix.Thisallowsnationalcodeauthoritiestoinserttheirownacceptablelimitswhichwillrelatetotheirestablishedfiresafetyphilosophy.Authoritiesareencouragedtosupportthenecessaryresearchtowardsinternationallyharmonizedvalidatedvalue.2)Fireengineeringcalculations:thesewouldbeusedbyanexpertingivingadvicebutwillmainlyberestrictedtothepropertiesindicatedbelow:·non-loadedelements:thiswouldberestrictedtothecalculationoftemperatureriseanddeflectionof"simple"componentsandelements;·loadedelement:inadditiontothepropertiespermittedfornon-loadedelements,calculationatelevatedtemperaturecouldbepermittedfortheload-bearingcapacityforwell-documentedmaterials(steel,concrete,etc.)andforstaticallydeterminedelements.Ineverycasethecalculationmodelsusedbytheexperts,whatevertheirsource(purchasedfromsoftwaremanufacturersordevelopedintheinstitution)havetobefullyvalidatedbycomparisonwithexistingtestresultsandbysensitivityanalysisofthevariousparameters.3)judgements:foratestresulttobeextrapolatedtocoverchangesoutsidethoseforwhichcalculationsorwrittenrulesareapplicable,theresultmaystillapplysubjecttosomeexpertjudgementbeingmade.Thesectiononjudgementshighlightsthemattersthatneedtobeconsideredandtobeexplainedbytheb
【中国标准分类号】:P16
【国际标准分类号】:13_220_50
【页数】:70P.;A4
【正文语种】:英语