DIN ETS 300627-2001 数字移动电话远程通信系统(阶段2).用户和设备跟踪(英文版本核准本ETS300627:1998-02作为德国标准)
作者:标准资料网 时间:2024-05-16 15:23:36 浏览:9153
来源:标准资料网
【英文标准名称】:Digitalcellulartelecommunicationssystem(Phase2)-Subscriberandequipmenttrace(EndorsementoftheEnglishversionETS300627:1998-02asGermanstandard)
【原文标准名称】:数字移动电话远程通信系统(阶段2).用户和设备跟踪(英文版本核准本ETS300627:1998-02作为德国标准)
【标准号】:DINETS300627-2001
【标准状态】:现行
【国别】:德国
【发布日期】:2001-04
【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】:电信设备;通信系统;通信;地面流动服务设施;无线电话通信量;移动无线电通信系统;数字的;通信网;公共的;远程通信;电信;电信;欧洲的
【英文主题词】:Communicationnetworks;Communicationservice;Communicationsystems;Digital;European;Land-mobileservices;Mobileradiosystems;Public;Radiotelephonetraffic;Telecommunication;Telecommunications
【摘要】:Thedocumentspecifiesrequirementsinthetelecommunicationssector.
【中国标准分类号】:M11
【国际标准分类号】:33_070_50
【页数】:1P;A4
【正文语种】:德语
【英文标准名称】:StandardTestMethodforDeterminingFieldVMAbasedontheMaximumSpecificGravityoftheMix(Gmm)
【原文标准名称】:基于最大混合比重(Gmm)的VMA域测量的标准试验方法
【标准号】:ASTMD6995-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D04.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:HMA;FieldVMA;QC
【摘要】:VarioususersdesireindicationofcompliancewithVMAspecificationsforhotmixasphalt(HMA)duringproduction.ThestandardpracticefordeterminingVMArequiresthatthebulkspecificgravityoftheaggregatecomponentsbedetermined.Thisisaverytimeconsumingtest,whichisnotsuitableforroutineQCprocedures.Whenanaggregatesourceusedinthemixhasahighlyvariablebulkspecificgravityandareferenceaveragebulkspecificgravity(Gsb)(forexample,asestablishedinthemixdesign)isusedtocalculateVMAduringHMAproduction,erroneousvaluesmayoccur.Thetestformaximumspecificgravityofthemix(Gmm)isaroutineQCtestatHMAplants.Theeffectivespecificgravityoftheaggregatecomponents(Gse)canbeeasilycalculatedfromthistest.HowevertheGsedoesnottakeintoaccounttheamountofasphaltabsorbed,whichisrequiredforaccurateVMAdetermination.ThismethodprovidesameanstocorrecttheGsetoaccountfortheaverageabsorbedasphalt.Thisprocedureshouldnotbeusedifthepercentwaterabsorptionofthetotal(combined)aggregatesvariesbetweenfourtests,randomlyobtainedovera30dayperiod,bymorethan0.4%.1.1Thistestmethodisintendedtobeusedforarapidfielddeterminationofvoidsinmineralaggregate(VMA)ofhotmixasphalt(HMA).ItprovidesequationsforcalculatingtheVMAbasedontheasphaltcontentofthemixanditsmaximumspecificgravity(Gmm).Itisintendedthatthisshouldbeusedfortherapid"field"determinationofVMAduringQualityControl(QC)operationsatHMAplants,particularlywherethespecificgravityoftheaggregateishighlyvariable.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z15
【国际标准分类号】:93_080_20
【页数】:3P.;A4
【正文语种】:
【英文标准名称】:Codeofpracticeforcontrolofundesirablestaticelectricity-Generalconsiderations
【原文标准名称】:有害静电控制惯例.第1部分:总则
【标准号】:BS5958-1-1992
【标准状态】:现行
【国别】:英国
【发布日期】:1992-01-31
【实施或试行日期】:1992-01-31
【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】:流体现象;悬浮液;液体;液体流动;抗静电材料;防护鞋靴;防火;接地;试验设备;火灾危险;电阻测量;静电学;电击;可燃性环境;燃烧试验;电压测量;粒状材料;电气安全;放电;生理效应(对人体);危害
【英文主题词】:Antistaticmaterials;Earthing;Electricdischarges;Electricshocks;Electricalsafety;Electrostatics;Firerisks;Firesafety;Firetests;Flammableatmospheres;Fluidphenomena;Hazards;Liquidflow;Liquids;Particulatematerials;Physiologicaleffects(humanbody);Protectivefootwear;Resistancemeasurement;Suspensions(chemical);Testequipment;Voltagemeasurement
【摘要】:Givesbasicinformationonthegenerationofstaticelectricityinsolids,liquidsandgasesandonpersons.Describeshowthechargesproducedgiverisetodischargeswhichmaycauseignitionorelectricshocks.Outlinesmethodsavailableforminimizinggenerationandforsafelydissipatingchargesincludingadviceonearthingandbonding.
【中国标准分类号】:K04
【国际标准分类号】:13_260;29_020
【页数】:52P.;A4
【正文语种】:英语
