【英文标准名称】:Bituminousmixtures-Testmethodsforhotmixasphalt-Part10:Compactability;GermanversionEN12697-10:2001
【原文标准名称】:沥青混合物.热混合沥青用试验方法.第10部分:压缩性;德文版本EN643:2001
【标准号】:EN12697-10-2001
【标准状态】:现行
【国别】:
【发布日期】:2002-03
【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】:压实;地沥青;压缩性;试验;试验;道路建筑;公路建设;数学计算;测定;热混合地沥青;施工材料;物理性能;定义;机械性能;密度;性能试验;建筑
【英文主题词】:Asphalts;Compacting;Compressibility;Construction;Constructionmaterials;Definition;Definitions;Density;Determination;Hotmixasphalts;Mathematicalcalculations;Mechanicalproperties;Performancetests;Physicalproperties;Roadconstruction;Testing
【摘要】:
【中国标准分类号】:E43
【国际标准分类号】:93_080_20
【页数】:13P.;A4
【正文语种】:英语


【英文标准名称】:Transmittersforuseinindustrial-processcontrolsystems.Methodsforperformanceevaluation
【原文标准名称】:工业过程控制系统用传输机.性能评估方法
【标准号】:BSEN60770-1-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-06-30
【实施或试行日期】:2011-06-30
【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】:
【英文主题词】:Control;Controlengineering;Controlequipment;Controlsystems;Controltechnology;Converters;Electriccontrolequipment;Electricalengineering;Industrial;Industrialprocessmeasurement;Industries;Inspection;Instructions;Performanceinservice;Performancetesting;Pneumaticcontrolsystems;Processcontrol;Processmeasuringandcontroltechnology;Testing;Transducers;Transmitters;Wear-quantity
【摘要】:ThispartofIEC60770isapplicabletotransmitterswhichhaveeitherastandardanalogueelectriccurrentoutputsignalorastandardpneumaticoutputanaloguesignalinaccordancewithIEC60381-1orIEC60382.Thetestsdetailedhereinmaybeappliedtotransmitterswhichhaveotheroutputsignals,providedthatdueallowanceismadeforsuchdifferences.FortheevaluationoftheintelligenttransmittersseeIEC60770-3.Forcertaintypesoftransmitterswherethesensorisanintegralpart,otherspecificIECorISOstandardsmayneedtobeconsulted(e.g.forchemicalanalysers,flowmeters,etc.)Thisstandardisintendedtospecifyuniformmethodsoftestfortheevaluationoftheperformanceoftransmitterswithpneumaticorelectricoutputsignals.Themethodsofevaluationspecifiedinthisstandardareintendedforusebymanufacturerstodeterminetheperformanceoftheirproductsandbyusersorindependenttestingestablishmentstoverifymanufacturers'performancespecifications.Thetestconditionsdefinedinthisstandard,forexampletherangeofambienttemperaturesandpowersupply,representthosewhichcommonlyariseinuse.Consequently,thevaluesspecifiedhereinshouldbeusedwherenoothervaluesarespecifiedbythemanufacturer.Thetestsspecifiedinthisstandardarenotnecessarilysufficientforinstrumentsspecificallydesignedforunusuallyarduousorsafetyrelatedduties.Conversely,arestrictedseriesoftestmaybesuitableforinstrumentsdesignedtoperformwithinamorelimitedrangeofconditions.Whenafullevaluationinaccordancewiththisstandardisnotrequired,thosetestswhicharerequiredshallbeperformedandtheresultsreportedinaccordancewiththosepartsofthestandardwhicharerelevant.
【中国标准分类号】:N18
【国际标准分类号】:25_040_40
【页数】:26P.;A4
【正文语种】:英语