ASTM D5148-1997(2002) 离心机煤油当量的标准试验方法

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【英文标准名称】:StandardTestMethodforCentrifugeKerosineEquivalent
【原文标准名称】:离心机煤油当量的标准试验方法
【标准号】:ASTMD5148-1997(2002)
【标准状态】:现行
【国别】:
【发布日期】:1997
【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】:D04.51
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:测试方法;离心机;煤油;煤油;试验方法
【英文主题词】:aggregates;bitumincontent;centrifugekeroseneequivalent;surfaceroughness
【摘要】:TheCKEfurnishesanindex,designatedastheKfactor,thatindicatestheaggregateparticleroughnessandsurfacecapacitybasedonporosity.TheCKEisusedaspartoftheHveemmixdesignproceduretodeterminetheapproximatebitumenratio(ABR),asshowninAppendixX1.However,thereareotherapplicationssuchasdeterminingthecoarseaggregatefractionconstant(Kc)foruseasanaidinselectingabitumencontentforopen-gradedfrictioncourses.1.1Thistestmethoddeterminesthecentrifugekerosineequivalent(CKE)ofaggregateusedinbituminousmixtures.1.2UnitsofMeasure:1.2.1Withregardtosievesizesandsizeofaggregateasdeterminedbytheuseoftestingsieves,thevaluesininch-poundunitsareshownfortheconvenienceoftheuser,butthestandardsievedesignationshowninparenthesesisthestandardvalueasstatedinSpecificationE11.1.2.2Withregardtootherunitsofmeasure,thevaluesshowninparenthesesareforinformationpurposes.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,see7.1.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:7P.;A4
【正文语种】: