ASTM D1074-2009 沥青混合料抗压强度的标准试验方法

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【英文标准名称】:StandardTestMethodforCompressiveStrengthofBituminousMixtures
【原文标准名称】:沥青混合料抗压强度的标准试验方法
【标准号】:ASTMD1074-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D04.20
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:bituminouspavingmixtures;compressiontesting;compressivestrength;Bituminouspavingmixtures;Compressiontesting--bituminousmaterials;NumberCode93.080.10(Roadconstruction)
【摘要】:Thecompressivestrengthofspecimenspreparedandtestedbythistestmethodalongwithdensityandvoidspropertiesareusedforlaboratorymixdesignofbituminousmixtures.OneapproachisdescribedinASTMSTP252.Thistestmethodalsodescribesthemethodsformolding,curing,andtestingofspecimensbeingevaluatedbyTestMethodD1075.Whenusedinconjunctionwithothermixturephysicalproperties,thecompressivestrengthmaycontributetotheoverallmixturecharacterizationandisonefactordeterminingitssuitabilityforuseundergivenloadingconditionsandenvironmentasahighwaypavingmaterial.TypicalvaluesofminimumcompressivestrengthsfordesignofbituminousmixturesbythistestmethodfordifferenttrafficdensitiesaregiveninTable401-1ofthex201C;StandardSpecificationsforConstructionofRoadsandBridgesonFederalHighwayProjects.x201D;Somestatedepartmentsoftransportationandfederalagencieshavespecificrequirementsoftheirownbasedontheirexperiencewiththistestmethod.Theagenciesshouldbeconsultedfortheirspecificrequirementsifworkistomeettheirstandards.Reheatedmixturesarepermissibleinthistestmethod,buttheresultingcompressivestrengthswillbehigherthanfornewlypreparedmixturesduetothechangeinthebinderviscosity,anelementofthecompressivestrengthasmeasuredundertheseloadingconditionsandtemperature.Note18212;Thequalityoftheresultsproducedbythisstandardaredependentonthecompetenceofthepersonnelperformingtheprocedureandthecapability,calibration,andmaintenanceoftheequipmentused.AgenciesthatmeetthecriteriaofStandardPracticeD3666aregenerallyconsideredcapableofcompetentandobjectivetesting/sampling/inspection/etc.UsersofthisstandardarecautionedthatcompliancewithD3666alonedoesnotcompletelyassurereliableresults.Reliableresultsdependonmanyfactors;followingthesuggestionsofD3666orsomesimilaracceptableguidelineprovidesameansofevaluatingandcontrollingsomeofthosefactors.1.1Thistestmethodprovidesamethodformeasuringthecompressivestrengthofcompactedbituminousmixtures.Itisforusewithspecimensweighed,batched,mixed,andfabricatedinthelaboratory,aswellasformixturesmanufacturedinahot-mixplant.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E43
【国际标准分类号】:
【页数】:4P.;A4
【正文语种】:英语


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【英文标准名称】:ElectricalCharacteristicsofMultipointLowVoltageDifferentialSignaling(MVDS)InterfaceCircuitsforMultipointDataInterchange
【原文标准名称】:多点数据交换用多点低压差示信号(MVDS)接口电路的电特性
【标准号】:ANSI/TIA/EIA455-899-2002
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Specifiestheelectricalcharacteristicsoflow-voltagedifferentialsignalinginterfacecircuitsthatmaybeemployedwhenspecifiedfortheinterchangeofbinarysignalsbetweenequipmentsharingacommondatainterchangecircuit.
【中国标准分类号】:M11
【国际标准分类号】:35_200
【页数】:
【正文语种】:英语


【英文标准名称】:Indexableinsertswithoutfixinghole,with0degreesnormalclearance
【原文标准名称】:无固定孔、0°后角转位刀片
【标准号】:JISB4121-1985
【标准状态】:作废
【国别】:日本
【发布日期】:1985-09-01
【实施或试行日期】:1985-09-01
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:FactoryAutomation
【标准类型】:()
【标准水平】:()
【中文主题词】:车刀;切削工具;硬质合金刀具;镶齿
【英文主题词】:cuttingtools;turningtools;inserts(cuttingtools);carbidetools
【摘要】:
【中国标准分类号】:J41
【国际标准分类号】:25_100_01
【页数】:16P;A4
【正文语种】:日语