【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】: