【英文标准名称】:StandardSpecificationforConcreteAggregates
【原文标准名称】:混凝土集料的标准规范
【标准号】:ASTMC33-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:混凝土用集料;混凝土;分级(质量)
【英文主题词】:aggregates;coarseaggregate;concreteaggregates;fineaggregate;Aggregate--specifications;Coarseaggregate--specifications;Concreteaggregates--specifications;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.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.5Thetextofthisstandardreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthisstandard.
【中国标准分类号】:
【国际标准分类号】:
【页数】:11P.;A4
【正文语种】:

标准名称：	熨烫、升华色牢度仪检定规程
中标分类：	纺织 >> 纺织机械与器具 >> 纺织检测仪器
发布日期：
实施日期：	1991-07-01
首发日期：
作废日期：
出版日期：
页数：	6页

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