JIS B4630-1994 开口扳手
作者:标准资料网 时间:2024-05-12 02:13:09 浏览:8623
来源:标准资料网
【英文标准名称】:Openendedspanners
【原文标准名称】:开口扳手
【标准号】:JISB4630-1994
【标准状态】:作废
【国别】:日本
【发布日期】:1994-03-01
【实施或试行日期】:1994-03-01
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:MachineElements
【标准类型】:()
【标准水平】:()
【中文主题词】:开口扳手;组装
【英文主题词】:open-endedspanners;assembling
【摘要】:
【中国标准分类号】:J47
【国际标准分类号】:25_140_30
【页数】:16P;A4
【正文语种】:日语
MIL-E-2186E, MILITARY SPECIFICATION: EXTINGUISHER, FIRE, CARBON DIOXIDE SYSTEMS (FIXED PIPE, NAVAL SHIPBOARD USE)(19 OCT 1970)., This specification covers chemical (carbon-dioxide) fire-extinguisher systems of the fixed (stationary) pipe type whereby carbon-dioxide (liquefied and stowed in containers) is expelled, by local or remote control, through a fixed piping system and discharge nozzles to a predetermined space, compartment or area.【英文标准名称】:Acoustics-Hearingprotectors-Part2:EstimationofeffectiveA-weightedsoundpressurelevelswhenhearingprotectorsareworn(ISO4869-2:1994);GermanversionENISO4869-2:1995
【原文标准名称】:声学.听力保护器.第2部分:当听力保护器磨损时有效A-重声压级的评估(ISO4869-2:1994);德文版本ENISO4869-2:1995
【标准号】:DINENISO4869-2-1995
【标准状态】:现行
【国别】:德国
【发布日期】:1995-08
【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】:声压;规格试验;试验;阻尼(波);护耳器;声学;声压级;计算方法;评定;声学检验;声学试验;防护服装
【英文主题词】:Acoustictesting;Acoustics;Assessment;Damping;Definition;Definitions;Earprotectors;Mathematicalcalculations;Methodsofcalculation;Noisecontrol;Protectiveclothing;Ratingtests;Sonictesting;Soundattenuation;Soundpressure;Soundpressurelevel;Testing
【摘要】:Thedocumentdescribesthreemethods(theoctave-band,HMLandSNRmethods)ofestimatingtheA-weightedsoundpressurelevelseffectivewhenhearingprotectorsareworn.Themethodsareapplicabletoeitherthesoundpressurelevelortheequivalentcontinuoussoundpressurelevelofthenoise.Althoughprimarilyintendedforsteadynoiseexposures,themethodsarealsoapplicabletonoisescontainingimpulsivecomponents.Thesemethodsarenotsuitableforusewithpeaksoundpressurelevelmeasurements.
【中国标准分类号】:C73
【国际标准分类号】:13_340_20
【页数】:11P.;A4
【正文语种】:德语
