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【英文标准名称】:StandardTestMethodforResistancetoDegradationofSmall-SizeCoarseAggregatebyAbrasionandImpactintheLosAngelesMachine
【原文标准名称】:用洛杉机磨耗试验机测定小规格粗集料的抗磨性与抗冲击性的标准试验方法
【标准号】:ASTMC131-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:C09.20
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:磨蚀;集料;建筑;施工材料;降解;细集料;精整;额定值;电阻器;表面;试验;磨损
【英文主题词】:abrasion;aggregate(coarse;smallsize);degradation;impact;LosAngelesmachine
【摘要】:Thistesthasbeenwidelyusedasanindicatoroftherelativequalityorcompetenceofvarioussourcesofaggregatehavingsimilarmineralcompositions.Theresultsdonotautomaticallypermitvalidcomparisonstobemadebetweensourcesdistinctlydifferentinorigin,composition,orstructure.Assignspecificationlimitswithextremecareinconsiderationofavailableaggregatetypesandtheirperformancehistoryinspecificenduses.1.1Thistestmethodcoversaprocedurefortestingsizesofcoarseaggregatesmallerthan37.5mm(11/2in.)forresistancetodegradationusingtheLosAngelestestingmachine(Note1).Note18212;Aprocedurefortestingcoarseaggregatelargerthan19.0mm(3/4in.)iscoveredinTestMethodC535.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundvaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30
【页数】:4P.;A4
【正文语种】: