【英文标准名称】:StandardSpecificationforConcreteAggregates
【原文标准名称】:混凝土集料的标准规格
【标准号】:ASTMC33/C33M-2011
【标准状态】:现行
【国别】:
【发布日期】:2011
【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】:集料;粗集料;混凝土添充料;细集料
【英文主题词】:aggregates;coarseaggregate;concreteaggregates;fineaggregate
【摘要】:1.1Thisspecificationdefinestherequirementsforgradingandqualityoffineandcoarseaggregate(otherthanlightweightorheavyweightaggregate)foruseinconcrete.1.2Thisspecificationisforusebyacontractor,concretesupplier,orotherpurchaseraspartofthepurchasedocumentdescribingthematerialtobefurnished.Note18212;Thisspecificationisregardedasadequatetoensuresatisfactorymaterialsformostconcrete.Itisrecognizedthat,forcertainworkorincertainregions,itmaybeeithermoreorlessrestrictivethanneeded.Forexample,whereaestheticsareimportant,morerestrictivelimitsmaybeconsideredregardingimpuritiesthatwouldstaintheconcretesurface.Thespecifiershouldascertainthataggregatesspecifiedareorcanbemadeavailableintheareaofthework,withregardtograding,physical,orchemicalproperties,orcombinationthereof.1.3Thisspecificationisalsoforuseinprojectspecificationstodefinethequalityofaggregate,thenominalmaximumsizeoftheaggregate,andotherspecificgradingrequirements.Thoseresponsibleforselectingtheproportionsfortheconcretemixtureshallhavetheresponsibilityofdeterminingtheproportionsoffineandcoarseaggregateandtheadditionofblendingaggregatesizesifrequiredorapproved.1.4ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.5Thetextofthisstandardreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthisstandard.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30
【页数】:11P.;A4
【正文语种】: