EN 302406-2000 数字蜂窝式远程通信系统(2+相位).GSM无线电话系统(CTS)(相位1).CTS无线接口层3规范
作者:标准资料网 时间:2024-05-22 06:33:35 浏览:9238
来源:标准资料网
【英文标准名称】:Digitalcellulartelecommunicationssystem(Phase2+)-GSMCordlessTelephonySystem(CTS),Phase1-CTSradiointerfacelayer3specification(GSM04.56version8.0.1Release1999)(EndorsementoftheEnglishversionEN302406V8.0.1(2000-08)asGerman
【原文标准名称】:数字蜂窝式远程通信系统(2+相位).GSM无线电话系统(CTS)(相位1).CTS无线接口层3规范
【标准号】:EN302406-2000
【标准状态】:现行
【国别】:
【发布日期】:2004-03
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:呼叫传输;特殊服务;电气工程;数字的;无线电话话务量;通信网;通信链路;电信;远程通信;无线的;通信系统;移动无线电通信系统;物理层;电信设备
【英文主题词】:Calltransmission;Communicationnetworks;Communicationservice;Communicationsystems;Cordless;Digital;Electricalengineering;Mobileradiosystems;Physicallayers;Radiotelephonetraffic;Specialservice;Telecommunication;Telecommunicationlinks;Telecommunications
【摘要】:
【中国标准分类号】:M37
【国际标准分类号】:33_070_50
【页数】:2P.;A4
【正文语种】:英语
基本信息
| 标准名称： | 石油蜡水溶性酸或碱试验法 |
| 中标分类： |
石油 >>
石油产品 >>
石油蜡 |
| 替代情况： | ZB E42011-89 |
| 发布日期： | 1900-01-01 |
| 实施日期： | 1992-05-20 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 2页 |
适用范围
没有内容
前言
没有内容
目录
没有内容
引用标准
没有内容
所属分类： 石油 石油产品 石油蜡
【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
