DIN EN 300364-2004 专用综合业务网.局间信令协议.免打扰和免打扰补偿补充业务
时间:2024-05-12 20:06:29 来源: 标准资料网 作者：标准资料网 阅读：9870
【英文标准名称】:PrivateIntegratedServicesNetwork(PISN)-Inter-exchangesignallingprotocol-Donotdisturbanddonotdisturboverridesupplementaryservices(ISO/IEC14844(2003),modified)(EndorsementoftheEnglishversionEN300364V1.3.1(2004-01)asGermans
【原文标准名称】:专用综合业务网.局间信令协议.免打扰和免打扰补偿补充业务
【标准号】:DINEN300364-2004
【标准状态】:现行
【国别】:德国
【发布日期】:2004-12
【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】:PTN;电话网;传输协议;信号发送系统;远程通信;通信网;服务定义;补充业务;专业网;电信设备;专用综合业务网;信息交换;电信
【英文主题词】:Communicationnetworks;Communicationservice;Informationinterchange;PISN;Privatenetworks;PTN;Servicedefinition;Signallingsystems;Supplementaryservices;Telecommunication;Telecommunications;Telepho
【摘要】:ThisEuropeanstandardspecifiesrequirementsinthetelecommunicationssector.
【中国标准分类号】:M11
【国际标准分类号】:33_040_35
【页数】:2P;A4
【正文语种】:德语
【英文标准名称】:Textilesandtextileproducts-Burningbehaviourofindustrialandtechnicaltextiles-Proceduretodeterminetheignitabilityofverticallyorientedspecimens;GermanversionEN1625:1999
【原文标准名称】:纺织品和纺织制品.工业和技术纺织品的燃烧特性.测定垂直试样易燃性的方法
【标准号】:EN1625-1999
【标准状态】:现行
【国别】:
【发布日期】:1999-10
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:试样制备;燃烧特性;纺织产品;测量试样;定义;定义;材料试验;温湿度预调节;燃烧试验;易燃性;纺织试验;工业的;试验;试验报告;纺织材料;着火性;点火试验
【英文主题词】:Burningbehaviours;Definition;Definitions;Firetests;Flammability;Ignitability;Ignitiontest;Industrial;Materialstesting;Measuringsamples;Preconditioning;Specimenpreparation;Testreports;Testing;Textileproducts;Textiletesting;Textiles
【摘要】:
【中国标准分类号】:W04
【国际标准分类号】:13_220_40;59_080_30
【页数】:3P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodsforIn-PlaceDensityofUnhardenedandHardenedConcrete,IncludingRollerCompactedConcrete,ByNuclearMethods
【原文标准名称】:用核法测定硬化和未硬化混凝土(包括辗实混凝土)实体密度的标准试验方法
【标准号】:ASTMC1040/C1040M-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:C09.45
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:acceptancetesting;backscattermeasurement;concrete-density;density;directtransmissionmeasurement;gammaradiation;in-placedensity;nucleartesting;roller-compactedconcrete;Backscatteringanalysis;Density--concrete;Directtransmission
【摘要】:Thesetestmethodsareusefulasrapid,nondestructivetechniquesforthein-placedeterminationofthedensityofunhardenedconcrete.Thebackscattertestmethodisalsousefulforthesamepurposeonhardenedconcrete.ThefundamentalassumptionsinherentinthetestmethodsarethatComptonscatteringisthedominantinteractionandthatthematerialundertestishomogeneous.Thesetestmethodsaresuitableforcontrolandforassistinginacceptancetestingduringconstruction,forevaluationofconcretequalitysubsequenttoconstruction,andforresearchanddevelopment.Note18212;Caremustbetakenwhenusingthesetestmethodsinmonitoringthedegreeofconsolidation,whichistheratiooftheactualdensityachievedtothemaximumdensityattainablewithaparticularconcrete.Thetestmethodspresentedhereareusedtodeterminetheactualdensity.Adensitymeasurement,byanytestmethod,isafunctionofthecomponentsoftheconcreteandmayvary,tosomeextent,inresponsetothenormal,acceptablevariabilityofthosecomponents.Testresultsmaybeaffectedbyreinforcingsteel,bythechemicalcompositionofconcreteconstituents,andbysampleheterogeneity.Thevariationsresultingfromtheseinfluencesareminimizedbyinstrumentdesignandbytheuser''scompliancewithappropriatesectionsofthetestprocedure.Resultsoftestsbythebackscattertestmethodmayalsobeaffectedbythedensityofunderlyingmaterial.Thebackscattertestmethodexhibitsspatialbiasinthattheapparatus''ssensitivitytothematerialunderitdecreaseswithdistancefromthesurfaceoftheconcrete.Note28212;Typically,backscattergaugereadingsrepresentthedensityinthetop75to100mm[3to4in.]ofmaterial.1.1Thesetestmethodscoverthedeterminationofthein-placedensityofunhardenedandhardenedconcrete,includingrollercompactedconcrete,bygammaradiation.FornotesonthenucleartestseeAppendixX1.1.2Twotestmethodsaredescribed,asfollows:
Section
TestMethodAx2014;DirectTransmissionTestMethodBx2014;Backscatter
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