MIL-B-12841B (w/ AMENDMENT 1)
时间:2024-05-19 19:29:50 来源: 标准资料网 作者：标准资料网 阅读：8031
MIL-B-12841B (w/ AMENDMENT 1), MILITARY SPECIFICATION, BASIC ISSUE ITEMS FOR MILITARY VEHICLES, CARRIAGES AND EQUIPMENT; PREPARATION FOR SHIPMENT AND STORAGE OF (12 FEB 1973) [SUPERSEDING MIL-P-12841A] [S/S BY MIL-STD-3003].
【英文标准名称】:QuantitiesandProceduresforDescriptionandMeasurementofEnvironmentalSound-Part2:MeasurementofLong-Term,Wide-AreaSound
【原文标准名称】:环境噪声的描述和测量用量值和程序.第2部分:长期宽域噪声的测量
【标准号】:ANSI/ASAS12.9Part2-1992
【标准状态】:现行
【国别】:美国
【发布日期】:1992
【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】:声学测量;声学;定义;耐久试验;环境条件;极限(数学);测量技术;测量方法;噪声;噪声困扰;噪声测量;污染控制;住宅噪音;住宅区;现场测量;声音
【英文主题词】:Acousticmeasurement;Acoustics;Definition;Definitions;Endurancetesting;Environmentalcondition;Limits(mathematics);Measuringtechniques;Methodsformeasuring;Noise;Noiseannoyance;Noisemeasurements;Pollutioncontrol;Residentalnoise;Residentialareas;Sitesurveys;Sound
【摘要】:Thisstandarddescribesrecommendedproceduresformeasurementoflong-term,time-averageenvironmentalsoundoutdoorsatoneormorelocationsinacommunityforenvironmentalassessmentorplanningforcompatiblelandusesandforotherpurposessuchasnoisepredictionvalidationandregulation.Itspurposeistoprovideforacommonalityformeasurementofoutdoorenvironmentalsoundasitmayaffectpeopleinandarounddwellings.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_01
【页数】:26P.;A4
【正文语种】:英语
【英文标准名称】:Conveyorbelts-Firesimulationflammabilitytesting-Part1:Propaneburnertests;GermanversionEN12881-1:2005
【原文标准名称】:传送带.着火模拟可燃性试验.第1部分:丙烷燃烧试验
【标准号】:DINEN12881-1-2006
【标准状态】:作废
【国别】:德国
【发布日期】:2006-04
【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】:输送带;破坏;火灾;燃烧试验;消防工程;火焰传播;测量;测量技术;方法;采掘;特性;耐力;橡胶技术;火焰表面传播;试验设备;试验
【英文主题词】:Conveyorbelts;Destructions;Fire;Firetests;Fire-fightingengineering;Flamepropagation;Measurement;Measuringtechniques;Methods;Mining;Properties;Resistance;Rubbertechnology;Surfacespreadofflame;Testequipment;Testspecimens;Testing
【摘要】:Thispar1ofEN12881describesthreemethodsformeasuringthepropagationofaflamealongaconveyorbeltwhichhasbeenexposedtoarelativelyhighIocalisedheatsourcesuchasafire.Thedamagesufferedbytheconveyorbelt,aswellasitstendencytosupportcombustion,aremeasuredbyobservingtheextenttowhichthefirespreadsalongthetestpiece.MethodAusesatestpiece2minlengthandconsumespropanegasthroughtheburnerattherateof(1,30_+0,05)kgper10min.MethodBusesatestpiece2,5minlengthandconsumespropanegasthroughtwoburnersmountedaboveandbelowthetestpiecetrestleattherateof(1,30+_0,05)kgper10minforeachburner.MethodCusesatestpiece1,5minlengthandconsumespropanegasthroughtheburnerattherateof(565_+10)gper50min.
【中国标准分类号】:J81
【国际标准分类号】:13_220_40;53_040_20
【页数】:29P.;A4
【正文语种】:德语