MIL-PRF-53047B
作者:标准资料网 时间:2024-05-12 20:21:32 浏览:8959
来源:标准资料网
MIL-PRF-53047B, PERFORMANCE SPECIFICATION, WATER CHILLER, SMALL, MOBILE, DIESEL FUEL POWERED (8 SEP 1998) [SUPERSEDES MIL-W-53047A(ME)]., This specification covers a small, mobile, diesel fuel powered water chiller and accessories.
【英文标准名称】:StandardEnvironmentalandTestingRequirementsforCommunicationsNetworkingDevicesinElectricPowerSubstations
【原文标准名称】:电力变电站的通信网络装置的标准环境和试验要求
【标准号】:ANSI/IEEE1613-2003
【标准状态】:作废
【国别】:美国
【发布日期】:2003
【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】:定义;规范(验收);额定值;电气工程;环境条件;软件;试验;开关设备;电网;电气试验;试验条件;通信系统;五金件;电力系统
【英文主题词】:Communicationsystems;Definitions;Electricpowernetworks;Electricpowersystems;Electricalengineering;Electricaltesting;Environmentalcondition;Hardware;Ratings;Software;Specification(approval);Switchgears;Testing;Testingconditions
【摘要】:Specifiesstandardserviceconditions,standardratings,environmentalperformancerequirementsandtestingrequirementsforcommunicationsnetworkingdevicesinstalledinelectricpowersubstations.
【中国标准分类号】:F21
【国际标准分类号】:29_130_01
【页数】:
【正文语种】:英语
【英文标准名称】:StandardTestMethodsforTirePerformanceTestingonSnowandIceSurfaces
【原文标准名称】:冰雪表面轮胎性能测试的标准试验方法
【标准号】:ASTMF1572-1999(2005)
【标准状态】:现行
【国别】:
【发布日期】:1999
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:F09.20
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:使用;材料;性能;雪;轮胎;冬季
【英文主题词】:lighttrucktires;passengercartires;snow/icesurfaces
【摘要】:Thesetestmethodsdescribetechniquesforassessingtheperformancecharacteristicsoftiresinawinterenvironmentonsnowandicesurfacesinastandardizedmanner.Whenonlysnowisreferredtohereafter,itshouldbeunderstoodthaticeisimpliedasappropriate.Aseriesofmaneuversareconductedtocharacterizeseveralaspectsofthetireperformanceinsnow,sinceasinglemaneuverisnotsufficienttocharacterizeallaspectsofatire’performance.1.1Thesetestmethodscovertheevaluationoftireperformanceonsnowandicesurfacesutilizingpassengercarorlighttruckvehicles.Sincethetiresareevaluatedaspartofatire/vehiclesystem,theconclusionsreachedmaynotbeapplicabletothesametirestestedonadifferentvehicle.1.2Thesetestmethodsdonotpurporttoidentifyeverymaneuverusefulfordeterminingtireperformanceinawinterenvironment.1.3Thesetestmethodsarenotmeanttoevaluatevehicleperformance.Allowingforthevariabilityoftestresultswithdifferentvehicles,theseprocedureshavebeendevelopedandselectedtoevaluaterelativetire-snowperformance.1.4Thesetestmethodsaresuitableforresearchanddevelopmentpurposes,wheretiresarecomparedduringasingleseriesoftests.Theymaynotbesuitableforregulatorystatutesorspecificationacceptancebecausethevaluesobtainedmaynotnecessarilyagreeorcorrelateeitherinrankorderorabsolutetractionperformancelevelwiththoseobtainedunderotherenvironmentalconditionsonothersurfacesorthesamesurfaceafteradditionaluse.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G41
【国际标准分类号】:
【页数】:10P.;A4
【正文语种】:
