BS 1449 Sec.1.8-1991 钢板、搴痛第1部分:碳和锰钢板、搴痛第8节:具有可塑性热轧窄带材规范

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【英文标准名称】:Steelplate,sheetandstrip.Carbonandcarbon-manganeseplate,sheetandstrip.Specificationforhotrollednarrowstripbasedonformability
【原文标准名称】:钢板、搴痛第1部分:碳和锰钢板、搴痛第8节:具有可塑性热轧窄带材规范
【标准号】:BS1449Sec.1.8-1991
【标准状态】:作废
【国别】:英国
【发布日期】:1991-10-31
【实施或试行日期】:
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:锰钢;带材;薄板材;滚轧;弯曲试验;名称与符号;钢;化学成份;应变伸长;屈服强度;非合金钢;抗拉强度
【英文主题词】:designations;yieldstrength;steels;sheetmaterials;tensilestrength;rolling;bendtesting;manganesesteels;unalloyedsteels;strainelongation;strips;chemicalcomposition
【摘要】:
【中国标准分类号】:H46
【国际标准分类号】:
【页数】:10P;A4
【正文语种】:英语


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【英文标准名称】:Hydrometry-Functionalrequirementsandcharacteristicsofsuspended-sedimentsamplers
【原文标准名称】:液体比重测定法.悬浮-沉淀取样器的功能要求和特点
【标准号】:ISO/TS3716-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-08
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC113
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Channelflow;Definition;Definitions;Flowmeasurement;Flowmeasurements;Hydrometry;Liquidflow;Openchannels;Particulateairpollutants;Performancetesting;Receivers;Samplingequipment;Sediment;Sidetesters;Specifications;Suspensions(chemical)
【摘要】:ThisTechnicalSpecificationspecifiesthefunctionalrequirementsandcharacteristicsofthedifferenttypesofsuspended-sedimentsamplers.NOTETheunitsofmeasurementusedinthisTechnicalSpecificationareSIunits.
【中国标准分类号】:N12
【国际标准分类号】:
【页数】:11P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforTorsionalRingShearTesttoDetermineDrainedFullySoftenedShearStrengthandNonlinearStrengthEnvelopeofCohesiveSoils(UsingNormallyConsolidatedSpecimen)forSlopeswithNoPreexistingShearSurfaces
【原文标准名称】:用扭矩环剪切试验法测定无预先存在的剪切面的斜坡上的粘性土壤(使用正常捣实的试样)的排水充分软化后的抗剪强度和非线性强度包线的标准试验方法
【标准号】:ASTMD7608-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:D18.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:consolidated;drainedtestconditions;fullysoftenedshearstrength;reconstitutedspecimens;ring-sheartest;strengthenvelope
【摘要】:Theringshearapparatusmaintainsthecross-sectionalareaoftheshearsurfaceconstantduringshearandshearsthespecimencontinuouslyinonerotationaldirectionforanymagnitudeofdisplacementandalongentirecross-sectionalarea.Theringshearapparatusallowsareconstitutedspecimentobeconsolidatedatthedesirednormalstresspriortodrainedshearing.Thissimulatesthefieldconditionsunderwhichthefullysoftenedstrengthdevelopsinoverconsolidatedclays,claystones,mudstones,andshalesbecausethefullysoftenedstrengthcorrespondstothepeakshearstrengthofanormallyconsolidatedclay.Theringsheartestissuitedtotherelativelyrapiddeterminationofdrainedfullysoftenedshearstrengthbecauseoftheshortdrainagepaththroughthethinspecimenandfailureoccurringnearthetopporousstone.Theringsheartestminimizestheeffectofinitialdisturbancethatmayresultfromadjusting/creatingagapbeforestartingshearing,especiallyinthedirectsheardevice.Thetestresultsareprimarilyapplicabletoassesstheshearstrengthofoverconsolidatedsoilsfordrainedanalysisinslopesthatdonothaveapre-existingshearsurface,shearedbeddingplanes,joints,orfaults.Note18212;Notwithstandingthestatementsonprecisionandbiascontainedinthistestmethod:Theprecisionofthistestmethodisdependentonthecompetenceofthepersonnelperformingitandthesuitabilityoftheequipmentandfacilitiesused.AgenciesthatmeetthecriteriaofPracticeD3740aregenerallyconsideredcapableofcompetenttesting.UsersofthistestmethodarecautionedthatcompliancewithPracticeD3740doesnotensurereliabletesting.Reliabletestingdependsonseveralfactors;PracticeD3740providesameansofevaluatingsomeofthosefactors.1.1Thistestmethodprovidesaprocedureforperformingatorsionalringsheartestunderadrainedconditiontodeterminethefullysoftenedshearstrengthandnonlinearstrengthenvelopeofcohesivesoils.Thefullysoftenedstrengthisusedtoevaluatethestabilityofslopesthatdonothaveapreexistingshearsurface.Inaddition,thefullysoftenedshearstrengthcorrespondstothepeakshearstrengthofanormallyconsolidatedspecimen.Thistestmethodfocusesontheuseofareconstitutedspecimentomeasurethefullysoftenedstrength.Thistestmethodisperformedbyshearinganormallyconsolidated,reconstitutedspecimenatacontrolleddisplacementrateuntilthepeakshearresistancehasbeenobtained.Generally,thedrainedfullysoftenedfailureenvelopeisdeterminedatthreeormoreeffectivenormalstresses.Aseparatetestspecimenmustbeusedforeachnormalstresstomeasurethefullysoftenedstrengthotherwiseapost-peakorevenresidualstrengthwillbemeasuredifthesamespecimenisusedbecauseoftheexistenceofashearsurface.1.2Theringshearapparatusallowsareconstitutedspecimentobenormallyconsolidatedatthedesirednormalstresspriortodrainedshearing.Thissimulatesthefieldconditionsunderwhichthefullysoftenedstrengthdevelopsinoverconsolidatedclays,claystones,mudstones,andshales.1.3Ashearstress-displacementrelationshipmaybeobtainedfromthistestmethod.However,ashearstress-strainrelationshiporanyassociatedquantity,suchasmodulus,cannotbedeterminedfromthistestmethodbecausepossiblesoilextrusionandvolumechangepreventsdefiningtheheightneededintheshearstraincalculations.Asaresult,shearstraincannotbecalculatedbuts......
【中国标准分类号】:B11
【国际标准分类号】:13_080_20
【页数】:5P.;A4
【正文语种】:英语