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【英文标准名称】:SpecificationforManholeCoverAssembly,Bolted,Semi-Flush,OiltightandWatertight
【原文标准名称】:半埋入式防油、防水、螺栓连接人孔盖组件规范
【标准号】:ANSI/ASTMF1142-1990
【标准状态】:现行
【国别】:美国
【发布日期】:1990
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:人孔盖;双头螺栓;人孔;防水的
【英文主题词】:Boltedstuds;Manholecovers;Manholes;Shipbuilding;Waterproof
【摘要】:Thisspecificationprovidesdesignandconstructioncriteriaforasemi-flush,oiltight,andwatertightboltedmanholecoverassembly.Themanholecoverassemblydepictedinthisspecificationisforuseindecksorbulkheadsrequiringoiltightandwatertightcoversthatarenotrequiredtobecompletelyflush.Manholecoverassembliesshallbecompletewithcovers,mountingrings,gaskets,weldedstuds,washers,andnuts.Handles,ifrequired,shallbeasspecifiedintheorderinginformation.Thevaluesstatedininchpoundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisspecificationisnotapplicabletocertainhazardouscargos(seeSection46CFR153.254and46CFR154.340).Thisspecificationprovidesdesignandconstructionformanholecoverassembliessubjectedtolateralpressuressuchasresultingfromvehicleloadsorhydrostaticpressures.Wheremanholecoverassembliesaresubjectedtoprimaryorcyclicloads,otherreinforcementorconstructioncriteriamaybenecessarytointegratethemanholeassemblywiththerequiredstructuralreinforcementforopeningsindecksorbulkheads.Designofthemanholecoverassemblyforprimaryorcyclicloadsisbeyondthescopeofthisspecification.
【中国标准分类号】:P41
【国际标准分类号】:47_020_10
【页数】:
【正文语种】:英语