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【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
【标准状态】:作废
【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】:物料搬运设备;振动试验;商用车辆;振动影响(对人体);振动;振动危害;工业用货车;生理效应(对人体);运载工具座位;机械试验;职业安全
【英文主题词】:Acoustics;Commercialroadvehicles;Dampingtests;Definition;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】:1ThisEuropeanStandardisapplicabletooperatorseatsusedonindustrialtrucksasdefinedinISO5053:1987irrespectiveofpowersupply,typeofequipment,liftingmechanismandtyres.ItalsoappliestoseatsforothertrucksnotcoveredbyISO5053:1987,e.g.variable-reachtrucksandlow-liftorderpickingtrucks.2ThisEuropeanStandardspecifies,inaccordancewithEN30326-1,alaboratorymethodformeasuringandevaluatingtheeffectivenessoftheseatsuspensioninreducingtheverticalwhole-bodyvibrationtransmittedtotheoperatorofindustrialtrucksatfrequenciesbetween1Hzand20Hz.3ThisEuropeanStandarddefinestheinputspectralclassesrequiredforthefollowingindustrialtrucks.Eachclassdefinesagroupofmachineshavingsimilarvibrationcharacteristics:-Platformtrucks,trucksrider-controlled,etc.withwheelmeandiameterbelow200mmandhigh-loadnon-rubbersolidtyres(category1)-Reachtrucks,articulatedtrucks,etc.withwheelmeandiameterbelow450mmandhigh-loadnon-rubbersolidtyresorcylindrical/conicalbaserubbersolidtyres(category2)-Straddletrucks,truckswithwheelmeandiameterbelow645mmandrubbersolidorpneumatictyres(category3)-Straddletrucks,truckswithwheelmeandiameterbetween645mmand900mmandrubbersolidorpneumatictyres(category4a)-Straddletrucks,truckswithwheelmeandiameterbetween900mmand1200mmandrubbersolidorpneumatictyres(category4b)-Truckswithwheelmeandiameterbetween1200mmand2000mmandrubbersolidorpneumatictyres(category5)-All-terraintrucks(category6).4ThisEuropeanStandardspecifiesperformancecriteriatobeachievedbyseatsintendedforeachoftheabove-mentionedgroupsofmachines.5ThetestsandcriteriadefinedinthisEuropeanStandardareintendedforoperatorseatsusedinindustrialtrucksofconventionaldesign.NOTEOthertestsmaybeappropriateformachineswithdesignfeaturesthatresultinsignificantlydifferentvibrationcharacteristics.6ThisEuropeanStandardisonlyconcernedwiththeverticalcomponentofwhole-bodyvibration.Vibrationwhichreachestheoperatorotherthanthroughhisseat,forexamplethatsensedbyhisfeetontheplatformorcontrolpedalsorbyhishandsonthesteering-wheel,isnotcovered.note:1)SeeprEN13059:1997.
【中国标准分类号】:J04
【国际标准分类号】:13_160;53_060
【页数】:24P.;A4
【正文语种】:英语


【英文标准名称】:TestMethodforPhosphorusinLubricatingOilsandAdditivesbyQuinolinePhosphomolybdateMethod
【原文标准名称】:喹啉磷钼酸盐法测定润滑油和添加剂中磷的试验方法
【标准号】:ASTMD4047-1991
【标准状态】:作废
【国别】:美国
【发布日期】:1991
【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;磷;润滑剂;石油产品;含量测定
【英文主题词】:lubricants;testing;determinationofcontent;phosphorus;petroleumproducts
【摘要】:
【中国标准分类号】:E34
【国际标准分类号】:75_100
【页数】:3P;A4
【正文语种】:英语