【英文标准名称】:Squareandhexboltsandscrews(Inchseries)
【原文标准名称】:英制方头和六角头螺栓和螺钉(英制系列)
【标准号】:ASMEB18.2.1-1996
【标准状态】:作废
【国别】:美国
【发布日期】:1996
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Bolts;Designations;Dimensions;Fasteners;Hexagonheadscrews;Hexagonalheadbolts;Imperialsystem;Inch;Inchscrewthreads;Lockingandlocatingdevices;Screws(bolts);Squareheadbolts;Threadedfasteners;Tolerances(measurement)
【摘要】:ThisStandardcoversthecompletegeneralanddimensionaldataforeightproducttypesofinchseriessquareandhexboltsandscrews.Alsoincludedareappendixescoveringthreadrunoutsleevegages,gagingprocedureforcheckingboltandscrewstraightness,grademarkingsforsteelboltsandscrews,formulasonwhichdimensionaldataarebased,andaspecificationtoassistinidentifyingaproductasbeingascreworabolt.Itshouldbeunderstood,however,thatwherequestionsariseconcerningacceptanceofproduct,thedimensionsinthetablesshallgovernoverrecalculationbyformula.Heavyhexstructuralbolts,formerlycoveredinANSIB18.2.1,arenowcoveredinASMEB18.2.6.
【中国标准分类号】:J13
【国际标准分类号】:21_060_10
【页数】:63P.;A4
【正文语种】:英语


【英文标准名称】:Heavycommercialvehiclesandbuses-Steady-staterolloverthreshold-Tilt-tabletestmethod
【原文标准名称】:大型商用车辆和客车.稳态倾翻阈.倾斜台试验方法
【标准号】:ISO16333-2004
【标准状态】:作废
【国别】:国际
【发布日期】:2004-08
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC22
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;试验;道路车辆;商用车辆;客车;摩托车;载货汽车;倾翻保护装置;倾斜台;试验条件;挂车
【英文主题词】:testingconditions;motorlorries;buses;definition;testing;trailers;definitions;roll-overprotectivestructures;motorvehicles;tiltingtables;roadvehicles;commercialvehicles
【摘要】:ThisInternationalStandardspecifiesatilt-tabletestmethodforestimatingthesteady-staterolloverthresholdofaheavycommercialvehicleorbus,i.e.themaximumlateralaccelerationthatthetestvehiclecouldsustaininsteady-stateturningwithoutrollingover.Itisapplicabletocompleterollunits/combinationsofroll-coupledvehicleunits—e.g.single-unitvehicles,tractor-semitrailercombinations,articulatedbuses,fulltrailers,B-traincombinations—ofcommercialvehicles,commercialvehiclecombinations,busesorarticulatedbusesasdefinedinISO3833,andunderCategoriesM3,N2,N3,03and04ofECEandECvehicleregulations(trucksandtrailerswithmaximumweightsabove3,5tandbusesandarticulatedbuseswithmaximumweightsabove5t).Itdoesnotcovertransient,vibratoryordynamicrolloversituations;nordoesitconsidertheinfluencesofdynamicstabilitycontrolsystems.Furthermore,thequalityoftheestimateofthesteady-staterolloverthresholdprovidedbythetestmethoddecreasesasthetiltanglerequiredtoproducerolloverincreases.Evenso,theresultsforheavyvehicleswithhighrolloverthresholdscanbeusedforcomparingtheirrelativesteady-staterollstability.NOTEForfurtherlimitationsofthespecifiedtestmethod,seeAnnexB.
【中国标准分类号】:T40
【国际标准分类号】:43_080_01
【页数】:17P.;A4
【正文语种】:英语