ASTM C637-1998a(2003) 防辐射混凝土用集料的标准规范

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【英文标准名称】:StandardSpecificationforAggregatesforRadiation-ShieldingConcrete
【原文标准名称】:防辐射混凝土用集料的标准规范
【标准号】:ASTMC637-1998a(2003)
【标准状态】:现行
【国别】:
【发布日期】:1998
【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】:C09.41
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:核能;施工材料;集料;防护屏蔽;建筑;混凝土
【英文主题词】:aggregates;boronfrit;calciumboride;high-densityaggregates;highwater-contentaggregates;hydrousaggregates;radiationshieldingconcrete
【摘要】:1.1Thisspecificationcoversspecialaggregatesforuseinradiation-shieldingconcretesinwhichcompositionorhighspecificgravity,orboth,areofprimeconsideration.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thefollowingprecautionarycaveatpertainsonlytothetestmethodportion,Section8,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q13
【国际标准分类号】:13_280;91_100_30
【页数】:4P.;A4
【正文语种】: