【英文标准名称】:StandardSpecificationforAggregateforSingleorMultipleBituminousSurfaceTreatments
【原文标准名称】:单层或多层沥青表面处理用集料的标准规范
【标准号】:ASTMD1139/D1139M-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】:D04.50
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:aggregate;bituminoussurfacetreatments;coarseaggregate;crushedslag;crushedstone;gravel;surfacetreatments;Aggregate--specifications;Bituminouspavingmixtures--specifications;Coarseaggregate--specifications;Crushedslag/stone;Gravel;
【摘要】:1.1Thisspecificationcoversthequalityandsizesofcrushedstone,crushedslag,crushedexpandedshale,crushedexpandedclay,crushedexpandedslate,andcrushedoruncrushedgravelsuitableforuseasaggregateinsingleormultiplebituminoussurfacetreatments.1.2ThevaluesinSIunitsaretoberegardedasstandard.Inch-poundunits,showninparentheses,areforinformationonly.1.3Thetextofthisstandardreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthestandard.1.4ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.4.1Regardingsieves,perSpecificationE11x201C;ThevaluesstatedinSIunitsshallbeconsideredstandardforthedimensionsofthewireclothopeningsandthediameterofthewiresusedinthewirecloth.Thevaluesstatedininch-poundunitsshallbeconsideredstandardwithregardtothesieveframes.x201D;Whensievemeshsizesarereferenced,thealternateinch-pounddesignationsareprovidedforinformationpurposesandenclosedinparentheses.
【中国标准分类号】:Q13
【国际标准分类号】:93_080_20
【页数】:3P.;A4
【正文语种】:英语


【英文标准名称】:Performanceandtestrequirementsforinstrumenttransformersofanominalsystemvoltageof115kVandabove
【原文标准名称】:标称系统电压为115kV及以上的仪表变压器用性能和试验要求
【标准号】:IEEEC57.13.5-2009
【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】:美国电气电子工程师学会(US-IEEE)
【起草单位】:IEEE
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;接地;电力系统;电气工程;电气试验;仪表用变压器;机械性能;单相变压器;规范(验收);试验;试验条件
【英文主题词】:Definitions;Earthing;Electricpowersystems;Electricalengineering;Electricaltesting;Instrumenttransformers;Mechanicalproperties;Single-phasetransformers;Specification(approval);Testing;Testingconditions
【摘要】:
【中国标准分类号】:L17
【国际标准分类号】:29_180
【页数】:81P;A4
【正文语种】:英语