ANSI/NFPA 257-2011 窗户和玻璃垫块组件的防火试验标准
时间:2024-05-04 09:21:32 来源: 标准资料网 作者：标准资料网 阅读：8517
【英文标准名称】:StandardonFireTestforWindowandGlassBlockAssemblies
【原文标准名称】:窗户和玻璃垫块组件的防火试验标准
【标准号】:ANSI/NFPA257-2011
【标准状态】:现行
【国别】:美国
【发布日期】:2011-01-01
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Combustibilitytests;Construction;Testing;Windows
【摘要】:1.1Scope.1.1.1Thisstandardprescribesstandardizedfireandhosestreamtestproceduresthatapplytotheevaluationoffirewindowassemblies,includingwindows,glassblock,andotherlight-transmittingassembliesintendedtoretardthespreadoffirethroughopeningsinfireresistance?ratedwalls.1.1.2Thisstandardisnottobeconstruedasdeterminingthesuitabilityoffirewindowassembliesforcontinueduseafterfireexposure.1.1.3Thisstandardprovidesastandardizedmethodforcomparingtheperformanceoffirewindowassemblies.
【中国标准分类号】:P16
【国际标准分类号】:13_220_50
【页数】:
【正文语种】:英语
【英文标准名称】:Stateoftheartforsymmetricalpair/quadcableswithtransmissioncharacteristicsbeyondcategory5
【原文标准名称】:5类以上传输特性的对绞/星绞对称电缆的当前技术发展
【标准号】:IEC/TS61873-2001
【标准状态】:作废
【国别】:国际
【发布日期】:2001-02
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC46C
【标准类型】:()
【标准水平】:()
【中文主题词】:多线的;传输特性;电信;阻尼(波);电缆;电缆;对称的;电性能;电气工程;特性;工艺学
【英文主题词】:multiwire;electricalengineering;properties;cables;electriccables;symmetrical;electricalproperties;damping;technology;telecommunication;transmissioncharacteristics
【摘要】:Thecablesreferencedinthistechnicalspecificationareintendedforgenericcablingsystems,havingsolidconductorsandwithapaircountoffourpairsorless.Theirelectricalperformancerequirementsarelaidoutsuchthatamarginof3dBisguaranteedforthechannel,whichapproximatelycorrespondsto10dBper100mofcable,iftheconnectinghardwareandthepatchcordsaretakenintoaccount.Thecablesmaybeprovidedwithoutascreen,withacommonscreenorwithindividualscreensoverthepairs.Thesecablesareintendedforvariousnewcommunicationsystems,whichareunderdevelopment,andwhichmayuseasmanyasfourpairssimultaneously.Inthissense,thepresentspecificationisintendedasaworkingdocumentforsystemdevelopers,toallowtheevaluationofcompletesystemsfromatechnicalandalsofromaneconomicpointofview.Thecablescoveredbythisspecificationareintendedtooperatewiththevoltageandcurrentlevelsnormallyencounteredincommunicationsystems.Thesecablesarenotintendedtobeusedinconjunctionwithlowimpedancesources,forexampletheelectricpowersuppliesofpublicutilitymains.Therecommendedtemperaturerangeduringinstallationmaybeindicatedinthedetailspecification.Theoperatingtemperaturerangeisatleast-20℃to+60℃inordertoensurethataconnectedlinkremainsoperationalundernormaltemperaturevariations.(Theoutputandreceiveamplifiersgo,uponpower-up,throughatrainingwhichtakesthelineconditionintoaccountandcompensatesforit.Aftertraining,theamplifiersarelocked,tomaintaintheestablishedparameters.Ifthelineconditionsarechangedbeyondthespecifiedlevel,thenthebiterrorrateofthelinecardexceedsthepermissiblethresholdandthelinkisinterrupted.)
【中国标准分类号】:K13
【国际标准分类号】:33_120_20
【页数】:13P.;A4
【正文语种】:英语
【英文标准名称】:CapfirehosecouplingtypeC,PN16,madeofbrassforuseonboardships
【原文标准名称】:船用公称压力PN16C型灭火水龙带黄铜管帽
【标准号】:DIN86206-1996
【标准状态】:现行
【国别】:德国
【发布日期】:1996-06
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:材料;作标记;海轮;离合器;造船;软管接头;黄铜;合金;消防;海船;试验;船队;铜锌合金;锌;盖形防火软管连接器;尺寸;消防设备;设计;消防队;铜;规范(验收)
【英文主题词】:shipbuilding;specification(approval);ships;firefightingequipment;dimensions;zinc;firefighting;clutches;copperzincalloys;sea-goingships;hoseconnectors;alloys;brass;navy;design;copper;firebrigade
【摘要】:ThedocumentlaysdowndetailsforCtypecapfirehosecouplingsthatareusedcoversforfittingsandconnectingpieces.
【中国标准分类号】:U55
【国际标准分类号】:23_040_60;47_020_30
【页数】:4P;A4
【正文语种】:德语