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ANSI/ASTM A990-1998 防腐保压零件特殊控制用铁镍铬及镍合金铸件规范

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【英文标准名称】:SpecificationforCastings,Iron-Nickel-ChromiumandNickelAlloys,SpeciallyControlledforPressureRetainingpartsforCorrosiveService
【原文标准名称】:防腐保压零件特殊控制用铁镍铬及镍合金铸件规范
【标准号】:ANSI/ASTMA990-1998
【标准状态】:作废
【国别】:美国
【发布日期】:1998
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:镍;规范;铸件;镍合金;试验方法
【英文主题词】:testmethods;nickelalloys;castings;specification;nickel
【摘要】:
【中国标准分类号】:J31
【国际标准分类号】:77_120_40
【页数】:
【正文语种】:英语


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【英文标准名称】:Designofjointsandjointinginbuildingconstruction-Guide
【原文标准名称】:建筑结构的接缝及连接设计指南
【标准号】:BS6093-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-07-28
【实施或试行日期】:2006-07-28
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:建筑物;镶面(建筑物);施工材料;建筑系统构件;幕墙;设计;尺寸变化;外墙覆盖物;外墙;填充料;衬垫;装配;接缝;寿命;维修;活动连接件;预制混凝土;屋顶;密封材料;密封件;带材;结构设计
【英文主题词】:
【摘要】:ThisBritishStandardgivesrecommendationsforthedesignofjointsandtheuseofjointingproductsinbuildingconstruction.Followingananalysisofjointfunctionsandoftheperformanceofthepartstobejoined,jointsareclassifiedinthisstandardonthebasisofthemovementsandinaccuraciestheyhavetoaccommodate.Mechanismsbywhichjointsoperateareidentifiedandrecommendationsaremadeontheuseofsealantsandgaskets.Someemphasisisplacedonweatherresistanceofjointsintheexternalenvelopeofbuildings.Thecodedoesnotpresentguidanceintheformofacatalogueofprovenjointdesigns,becausetheextenttowhichadesignisappropriatetoaparticularusedependsoncircumstancesspecifictothebuilding,e.g.itsexposure,desiredperformance,durabilityandcosts.Thecodethereforedrawsattentiontomattersthatneedconsideration,inorderthatsolutionsmaybedevelopedthatareappropriate.Thecodedoesnotcover:a)rigidlyconnectedjoints(excepttype1joints,see4.6.4.1);b)jointswithincomponentsnormallymadeinafactory,suchasthosearoundopeninglightsinwindows;c)theload-bearingfunctionsofstructuraljoints;d)glazing(seeBS6262);e)jointsinservicepipesandductsandtheirconnectionstoappliances;f)methodsoftestforjointsorforjointingproducts.Allfiguresinthisstandardshowingdetailedjointdesignsillustrateprinciplesinarecognizablecontextandarenotproductiondrawingsofprovenanduniversallyapplicablejoints.
【中国标准分类号】:P04
【国际标准分类号】:91_060_01
【页数】:68P;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforSequentialBatchExtractionofWastewithAcidicExtractionFluid
【原文标准名称】:带酸性萃取液的废弃物顺序批量萃取的标准试验方法
【标准号】:ASTMD5284-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D34.01.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:acidicprecipitation;extract;extractionfluid;leaching;sequentialbatchextraction;wasteleachingtechnique;Acidicprecipitation;Extractedaggregate;Leachates/leaching;Samplingwastematerials/applications;Sequentialbatchextraction;Wastelea
【摘要】:Thistestmethodisintendedasameansforobtainingsequentialextractsofawaste.Theextractsmaybeusedtoestimatethereleaseofcertainconstituentsofthewasteunderthelaboratoryconditionsdescribedinthistestmethod.ThepHoftheextractionfluidusedinthistestmethodistoreflectthepHofacidicprecipitationinthegeographicregioninwhichthewastebeingtestedistobedisposed.Note18212;PossiblesourcesofinformationconcerningthepHofprecipitationinthegeographicregionofinterestincludestateandfederalenvironmentalagencies,stateuniversities,libraries,etc.Note28212;Forsequentialbatchextractionofwasteusinganonacidicextractionfluid,seeTestMethodD4793.AnintentofthistestmethodisforthefinalpHofeachoftheextractstoreflecttheinteractionoftheextractantwiththebufferingcapacityofthewaste.Thistestmethodisnotintendedtoprovideextractsthatarerepresentativeoftheactualleachateproducedfromawasteinthefieldortoproduceextractstobeusedasthesolebasisofengineeringdesign.Thistestmethodhasnotbeendemonstratedtosimulateactualdisposalsiteleachingconditions.Thistestmethodproducesextractsthatareamenabletothedeterminationofbothmajorandminor(trace)constituents.Whenminorconstituentsarebeingdetermined,itisespeciallyimportantthatprecautionsbetakeninsamplestorageandhandlingtoavoidpossiblecontaminationofthesamples.Thistestmethodhasbeentestedtodetermineitsapplicabilitytocertaininorganiccomponentsinthewaste.Thistestmethodhasnotbeentestedforapplicabilitytoorganicsubstances,volatilematter(seeNote5),orbiologicallyactivesamples.Theagitationtechnique,rate,liquid-to-solidratio,andfiltrationconditionsspecifiedintheproceduremaynotbesuitableforextractingalltypesofwastes(seeSections7and8andAppendixX1).1.1Thistestmethodprovidesaprocedureforthesequentialleachingofawastecontainingatleast5%drysolidsinordertogeneratesolutionstobeusedtodeterminetheconstituentsleachedunderthespecifiedtestingconditions.1.2Thistestmethodcallsfortheshakingofaknownweightofwastewithacidicextractionfluidofaspecifiedcompositionaswellastheseparationoftheliquidphaseforanalysis.ThepHoftheextractionfluidistoreflectthepHofacidicprecipitationinthegeographicregioninwhichthewastebeingtestedistobedisposed.Theprocedureisconductedtentimesinsequenceonthesamesampleofwaste,anditgeneratestensolutions.1.3Thistestmethodisintendedtodescribetheprocedureforperformingsequentialbatchextractionsonly.Itdoesnotdescribealltypesofsamplingandanalyticalrequirementsthatmaybeassociatedwithitsapplication.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z17
【国际标准分类号】:
【页数】:15P.;A4
【正文语种】:英语