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ASTM E1364-1995(2005) 用静态水平仪法测量道路不平度的测试方法

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【英文标准名称】:StandardTestMethodforMeasuringRoadRoughnessbyStaticLevelMethod
【原文标准名称】:用静态水平仪法测量道路不平度的测试方法
【标准号】:ASTME1364-1995(2005)
【标准状态】:现行
【国别】:
【发布日期】:1995
【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】:E17.31
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:公路建设;车行道(公路);表面粗糙度;试验;道路建筑
【英文主题词】:
【摘要】:Thistestmethodprovidesameansforobtainingastandardroughnessindexusinggenericequipment.Thisparticulartestmethodissimplebutlabor-intensive,andismostappropriateforestablishingreferenceroughnesslevelsforalimitednumberoftestsites.Testsiteswhoseroughnessismeasuredwiththistestmethodcanbeusedtocalibrateresponse-typemeasuringsystems(seeTestMethodE1082).Suchsitescanalsobeusedtoverifyproperoperationofotherprofilemeasuringsystems,andtoestablishaccuracylevelsforotherprofilemeasuringsystems(seeTestMethodE950).1.1Thistestmethodcoversthemeasurementofalongitudinalprofileofatravelledsurfaceusingastaticlevelforthepurposeofobtainingaroadroughnessindex.Thistestmethodissuitableforallsurfacetypesthataretravelledbyconventionalgroundvehicles,includingpavedandunpavedroads.1.2Thistestmethodislabor-intensivewithrespecttoothermeansformeasuringlongitudinalprofile,andisusedmainlyfor(1)validatingotherprofile-measuringmethodsand(2)calibratingresponse-typeroughness-measuringsystems.Note18212;Whenmeasuringroadroughnesswithastaticlevelforthepurposesofvalidatingotherprofile-measuringmethodsorcalibratingresponse-typeroughness-measuringsystems,thestaticlevelmeasurementprocessshouldbeevaluatedtoensurethemeasurementsarewithintheresolutionrequiredin.Itisrecommendedthatseverallocationsbemarkedatvariousdistancesfromthelevelandtheselocationsbemeasuredinsequenceseveraltimestoestablishifthereadingsstaywithintheresolutionrequired.Wind,distancebetweentherodandthelevel,surfacetexture,andpositioningoftherodallhavesignificantimpactontherepeatabilityoftheelevationmeasurements.Anyvariationfromthetrueelevationswillprimarilyaffectthebiasasexplainedin.Todeterminetheeffectofrandomvariations,randomvariationscanbeaddedtoanexistingprofileandtheIRIrecalculatedtodeterminetheimpactofthevariations.1.3Thistestmethoddescribesthecomputationrequiredforoneparticulartypeofroughnessindex,thevehiclesimulationusedintheInternationalRoughnessIndex(IRI).Additionally,theprofileobtainedwiththistestmethodcanbeprocessedtoobtainotherroughnessmeasures.1.4Thistestmethodincludestwolevelsofaccuracythatcanbechosenaccordingtoneed.Themoreaccurate,designatedasClass1,reducesthemeasurementerroroftheroughnessindextolessthan2%ofthetruevalueoftheindex.Thesecond,designatedasClass2,involveserrorslessthan5%.1.5Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P66
【国际标准分类号】:93_080_20
【页数】:6P.;A4
【正文语种】:


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【英文标准名称】:Commoncontrolinterfacefornetworkeddigitalaudioandvideoproducts-Part2:Audio(IEC62379-2:2008);GermanversionEN62379-2:2009
【原文标准名称】:网络化数字音频和视频产品的通用控制接口.第2部分:音频(IEC62379-2-2008).德文版本EN62379-2-2009
【标准号】:DINEN62379-2-2010
【标准状态】:现行
【国别】:德国
【发布日期】:2010-04
【实施或试行日期】:2010-04-01
【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】:声信号;适配器;音频的;音频设备;盒式磁带录音机;电路网络;数据交换;数据格式;数据传送;定义;数字的;数字信号;电气工程;电子仪器;娱乐电子学;(数据)格式;功能性;接口;接口(数据处理);电力操纵;数据包;传输;传输协议
【英文主题词】:Acousticsignals;Adapters;Audio;Audioappliances;Cassetterecorders;Circuitnetworks;Dataexchange;Dataformats;Datatransfer;Definitions;Digital;Digitalsignals;Electricalengineering;Electronicinstruments;Entertainmentelectronics;Formats;Functionality;Interfaces;Interfaces(dataprocessing);Mainsoperated;Packets(datatransmission);Transmission;Transmissionprotocol
【摘要】:ThispartofIEC62379specifiesaspectsofthecommoncontrolinterfaceofIEC62379-1thatarespecifictoaudio.
【中国标准分类号】:M64
【国际标准分类号】:33_160_01
【页数】:94P.;A4
【正文语种】:德语


【英文标准名称】:InformationProcessing-TextandOfficeSystems-StandardGeneralizedMarkup
【原文标准名称】:信息处理.文本和办公系统.标准通用置标语言
【标准号】:ANSI/INCITS/ISO/IEC8879-1986
【标准状态】:现行
【国别】:美国
【发布日期】:1986
【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】:人工语言;套;计算机辅助;数据处理;数据结构;定义(术语);文献工作;文件;格式编排;信息交流;信息交换;信息处理;标记语言;办公装置;编制程序;程序设计语言;出版;SGML
【英文主题词】:Artificiallanguages;CAP;Computerassistance;Dataprocessing;Datastructures;Definitions;Documentations;Documents;Formatting;Informationexchange;Informationinterchange;Informationprocessing;Markuplanguage;Officesystem;Programming;Programminglanguages;Publishing;SGML
【摘要】:ThisInternationalStandardspecifiesanabstractsyntaxknownastheStandardGeneralizedMarkupLanguage(SGML).Thelanguageexpressesthedescriptionofadocument'sstructureandotherattributes,aswellasotherinformationthatmakesthemarkupinterpretable.
【中国标准分类号】:L74
【国际标准分类号】:35_240_30
【页数】:
【正文语种】:英语