BS EN 60445-2000 人机接口、标记与识别的基本原则与安全性原则.设备终端和用相应符号标志的终端的识别方法(包括字母数字标志识别系统通则)

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【英文标准名称】:Basicandsafetyprinciplesforman-machineinterface,markingandidentification-Identificationofequipmentterminalsandofterminationsofcertaindesignatedconductors,includinggeneralrulesforanalphanumericsystem
【原文标准名称】:人机接口、标记与识别的基本原则与安全性原则.设备终端和用相应符号标志的终端的识别方法(包括字母数字标志识别系统通则)
【标准号】:BSEN60445-2000
【标准状态】:作废
【国别】:英国
【发布日期】:2000-07-15
【实施或试行日期】:2000-07-15
【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】:字母数字的;识别;电气工程;电气元件;电触点;终端标志;电驱动装置;识别方法;连接;导电体;线路图;熔断器;继电器;导体标志;识别系统;人-机;接触器;电阻器;旋转电机;作标记;变压器
【英文主题词】:Alphanumeric;Circuitdiagrams;Connections;Contactors;Electricconductors;Electriccontacts;Electricalcomponents;Electricalengineering;Electrically-operateddevices;Fuses;Identification;Identificationmethods;Identificationsystem;Man-machine;Marking;Markingsforconductors;Relays;Resistors;Rotatingelectricmachines;Rotatingelectricalmachinery;Terminalmarkings;Transformers
【摘要】:ThisInternationalStandardappliestotheidentificationandmarkingofterminalsofelectricalequipmentsuchasresistors,fuses,relays,conductors,transformers,rotatingmachinesand,whereverapplicable,tocombinationsofsuchequipment(e.g.assemblies).Italsoappliestotheidentificationofterminationsofcertaindesignatedconductors.ThisBasicSafetyPublicationisintendedforusebytechnicalcommitteesinthepreparationofstandardsinaccordancewiththeprincipleslaiddowninIECGuide104andISO/IECGuide51.Itshouldbenotedthatoneoftheresponsibilitiesofatechnicalcommitteeis,whereverpossible,toincludeorrefertorequirementsofBasicSafetyPublicationsinstandardsforequipmentwithinitsscope.Consequently,therequirementsofthisBasicSafetyPublicationapplyonlyiftheyareincluded,orarereferredtointhosestandards.
【中国标准分类号】:A25
【国际标准分类号】:01_075;29_020
【页数】:16P.;A4
【正文语种】:英语


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【英文标准名称】:StandardTestMethodforDeterminingFractureEnergyofAsphalt-AggregateMixturesUsingtheDisk-ShapedCompactTensionGeometry
【原文标准名称】:用盘状紧凑拉伸几何物测定地沥青集料混合物断裂强度的标准试验方法
【标准号】:ASTMD7313-2007a
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D04.26
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:集料;地沥青;施工材料;测定;圆盘;能量;断裂;几何;混合物;道路建筑;抗拉荷载;测试
【英文主题词】:asphaltconcrete;crackgrowth;cracking;crackmouthopeningdisplacement;disk-shapedcompacttensiontest;fractureenergy;temperaturetest;Aggregate(pavementsurfaces);Cracking;Fracture
【摘要】:Thetestmethodwasdevelopedfordeterminingthefractureresistanceofasphalt-aggregatemixtures.Thefractureresistancecanhelpdifferentiatemixtureswhoseservicelifemightbecompromisedbycracking.Thetestmethodisgenerallyvalidforspecimensthataretestedattemperaturesof10x00B0;C(50x00B0;F)orbelow(seeNote1).Thespecimengeometryisreadilyadaptedto150-mmdiameterspecimens,suchasfabricatedfromSuperpave(trademark)gyratorycompactors(TestMethodD6925),thatareusedfortheasphaltconcretedesignprocess.Thespecimengeometrycanalsobeadaptedforforensicinvestigationsusingfieldcoresofpavementswherethinliftsarepresent.Thisgeometryhasbeenfoundtoproducesatisfactoryresultsforasphaltmixtureswithnominalmaximumaggregatessizerangingfrom4.75to19mm.Note18212;Thestiffnessoftheasphaltbindertendstoinfluencetheassessmentofavalidtestasdescribedin7.4.Forinstanceasoftasphaltbinder,whichmayberequiredforaverycoldclimatemightnotleadtoamixturethatwouldproducevalidresultsat10x00B0;Candconversely,ahardasphaltbinderutilizedinhotclimatesmayrequirehighertemperaturestoprovideanymeaningfulinformation.Note28212;Thequalityoftheresultsproducedbythistestmethodaredependentonthecompetenceofthepersonnelperformingtheprocedureandthecapability,calibration,andmaintenanceoftheequipmentused.AgenciesthatmeetthecriteriaofSpecificationD3666aregenerallyconsideredcapableofcompetentandobjectivetesting/sampling/inspection/etc.UsersofthistestmethodarecautionedthatcompliancewithSpecificationD3666alonedoesnotcompletelyassurereliableresults.Reliableresultsmaydependonmanyfactors;followingthesuggestionsofSpecificationD3666orsomesimilaracceptableguidelinesprovidesameansofevaluatingandcontrollingsomeofthosefactors.1.1Thistestmethodcoversthedeterminationoffractureenergy(Gf)ofasphalt-aggregatemixturesusingthedisk-shapedcompacttensiongeometry.Thedisk-shapedcompacttensiongeometryisacircularspecimenwithasingleedgenotchloadedintension.Thefractureenergycanbeutilizedasaparametertodescribethefractureresistanceofasphaltconcrete.Thefractureenergyparameterisparticularlyusefulintheevaluationofmixtureswithductilebinders,suchaspolymer-modifiedasphaltconcrete,andhasbeenshowntodiscriminatebetweenthesematerialsmorebroadlythantheindirecttensilestrengthparameter(AASHTOT322,Wagoner).Thetestisgenerallyvalidattemperaturesof10x00B0;C(50x00B0;F)andbelow,orformaterialandtemperaturecombinationswhichproducevalidmaterialfracture,asoutlinedin7.4.1.2Thespecimengeometryandterminology(disk-shapedcompacttension,DC(T))ismodeledafterTestMethodE399forPlane-StrainFractureToughnessofMetallicMaterials,AppendixA6,withmodificationstoallowfracturetestingofasphaltconcrete.1.3Thetestmethoddescribesthetestingapparatus,instrumentation,specimenfabrication,andanalysisproceduresrequiredtodeterminefractureenergyofasphaltconcreteandsimilarquasi-brittlematerials.1.4ThestandardunitofmeasurementforfractureenergyisJoules/meter2(J/m2)[inch-pound/inch2(in.-lbf/in.2)].1.5Thetextofthistestmethodreferencesnotesandfootnoteswhi......
【中国标准分类号】:Q13
【国际标准分类号】:93_080_20
【页数】:7P.;A4
【正文语种】:


【英文标准名称】:StandardPracticeforQualifyingCharpyVerificationSpecimensofHeat-TreatedSteel
【原文标准名称】:热处理钢的摆锤式冲击检验试样的合格化
【标准号】:ASTME1271-1994
【标准状态】:作废
【国别】:美国
【发布日期】:1994
【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】:质量保证;摆式冲击试验;钢
【英文主题词】:qualityassurance;charpyimpacttests;steels
【摘要】:
【中国标准分类号】:H22
【国际标准分类号】:77_140_10
【页数】:7P;A4
【正文语种】:英语