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LY/T 1003-1991 森林铁路线路和信号标志

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基本信息
标准名称:森林铁路线路和信号标志
中标分类: 铁路 >> 铁路综合 >> 基础标准与通用方法
发布日期:1991-04-30
实施日期:1992-01-01
首发日期:
作废日期:
出版日期:
页数:23页
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所属分类: 铁路 铁路综合 基础标准与通用方法
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【英文标准名称】:StandardTestMethodforColumnCapacityofParticulateMixedBedIonExchangeMaterials
【原文标准名称】:混合粒子层中离子交换材料的离子交换柱容量的标准试验方法
【标准号】:ASTMD3375a-1995
【标准状态】:现行
【国别】:美国
【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(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;水;容量
【英文主题词】:capacity;testing;water
【摘要】:
【中国标准分类号】:G04
【国际标准分类号】:71_100_40
【页数】:4P;A4
【正文语种】:英语


【英文标准名称】:Mechanicalvibration-Industrialtrucks-Laboratoryevaluationandspecificationofoperatorseatvibration
【原文标准名称】:机械振动.工业货车.驾驶员座椅振动的实验室评定和规范
【标准号】:BSEN13490-2001+A1-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2002-01-15
【实施或试行日期】:2002-01-15
【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】:声学;商用车辆;商用道路车辆;阻尼试验;定义;耐久性;定义(术语);驾驶员座椅;;驾驶员(车辆);;人体;工业用货车;工业卡车;解释;实验室测试;实验室试验;测量;机械工程;机械性能;汽车;机动车辆;摩托车;道路车辆;座椅;规范(验收);随机的;试验;测试;痕量元素分析;振动的传递;运载工具座位;振动;振动测量;振动试验;
【英文主题词】:Acoustics;Commercialroadvehicles;Dampingtests;Definitions;Driverseats;Driver'sseats;Drivers(vehicles);Enginedriver'sseat;Humanbody;Industrialtrucks;Interpretations;Laboratorytesting;Measurement;Mechanicalengineering;Mechanicalproperties;Motorvehicles;Roadvehicles;Seats;Specification(approval);Stochastic;Testing;Transferofvibrations;Vehicleseating;Vibration;Vibrationmeasurement;Vibrationtests;Wholebodyvibrations
【摘要】:1.1ThisEuropeanStandardisapplicabletooperatorseatsusedonindustrialtrucksasdefinedinISO5053:1987irrespectiveofpowersupply,typeofequipment,liftingmechanismandtyres.ItalsoappliestoseatsforothertrucksnotcoveredbyISO5053:1987,e.g.variable-reachtrucksandlowliftorderpickingtrucks.1.2ThisEuropeanStandardspecifies,inaccordancewithEN30326-1,alaboratorymethodformeasuringandevaluatingtheeffectivenessoftheseatsuspensioninreducingtheverticalwholebodyvibrationtransmittedtotheoperatorofindustrialtrucksatfrequenciesbetween1Hzand20Hz.1.3ThisEuropeanStandarddefinestheinputspectralclassesrequiredforthefollowingindustrialtrucks.Eachclassdefinesagroupofmachineshavingsimilarvibrationcharacteristics:?Platformtrucks,trucksrider-controlled,etc.withwheelmeandiameterbelow200mmandhighloadnonrubbersolidtyres(category1)?Reachtrucks,articulatedtrucks,etc.withwheelmeandiameterbelow450mmandhigh-loadnon-rubbersolidtyresorcylindrical/conicalbaserubbersolidtyres(category2)?Straddletrucks,truckswithwheelmeandiameterbelow645mmandrubbersolidorpneumatictyres(category3)?Straddletrucks,truckswithwheelmeandiameterbetween645mmand900mmandrubbersolidorpneumatictyres(category4a)?Straddletrucks,truckswithwheelmeandiameterbetween900mmand1200mmandrubbersolidorpneumatictyres(category4b)?Truckswithwheelmeandiameterbetween1200mmand2000mmandrubbersolidorpneumatictyres(category5)BSEN13490:2001+A1:2008LicensedCopy:WangBin,ISO/EXCHANGECHINASTANDARDS,09/07/200903:17,UncontrolledCopy,(c)BSI?All-terraintrucks(category6)1.4ThisEuropeanStandardspecifiesperformancecriteriatobeachievedbyseatsintendedforeachoftheabove-mentionedgroupsofmachines.1.5ThetestsandcriteriadefinedinthisEuropeanStandardareintendedforoperatorseatsusedinindustrialtrucksofconventionaldesign.NOTEOthertestsmaybeappropriateformachineswithdesignfeaturesthatresultinsignificantlydifferentvibrationcharacteristics.1.6ThisEuropeanStandardisonlyconcernedwiththeverticalcomponentofwhole-bodyvibration.Vibrationwhichreachestheoperatorotherthanthroughhisseat,forexamplethatsensedbyhisfeetontheplatformorcontrolpedalsorbyhishandsonthesteering-wheel,isnotcovered.
【中国标准分类号】:Z32
【国际标准分类号】:13_160;53_060
【页数】:26P.;A4
【正文语种】:英语