热门站点| 世界资料网 | 专利资料网 | 世界资料网论坛
收藏本站| 设为首页| 首页

ASME VV 10.1-2012 计算固体力学中验证和批准概念的例证

作者:标准资料网 时间:2018-11-13 02:51:16  浏览:9715   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:AnIllustrationoftheConceptsofVerificationandValidationinComputationalSolidMechanics
【原文标准名称】:计算固体力学中验证和批准概念的例证
【标准号】:ASMEVV10.1-2012
【标准状态】:现行
【国别】:美国
【发布日期】:2012
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:计算;概念;图例;力学;微处理器系统;固态的;有效性;验证
【英文主题词】:Computational;Concepts;Illustrations;Mechanics;Microprocessorsystems;Solid;Validation;Verification
【摘要】:ThisStandarddescribesasimpleexampleofverificationandvalidation(V&V)toillustratesomeofthekeyconceptsandprocedurespresentedinV&V10.Theexampleisanelastic,tapered,cantilever,boxbeamundernonuniformstaticloading.Thevalidationproblementailsauniformloadingoverhalfthelengthofthebeam.Theresponseofinterestisthetipdeflection.ThevalidationtestplanandthemetricsandaccuracyrequirementsforcomparingthecalculatedresponseswithmeasurementsarespecifiedintheV&VPlan,whichisdevelopedinthefirstphaseoftheV&Vprogram.InsettingvalidationrequirementsandestablishingabudgetfortheV&Vprogram,theV&VPlanconsidersthelevelofriskinusingthemodelforitsintendedpurpose.SuccessfullymeetingtheV&Vrequirementsmeansthatthecomputationalmodelforthetaperedbeamhasbeenvalidatedfortheintendedusediscussedinthisdocument,viz.,predictingtheresponseofataperedbeamtestedinthelaboratory.Thefollowingtwovalidationapproacheswereconsidered:(a)acasewhereuncertaintydatawerenotavailableandobtainedinsteadfromsubjectmatterexperts.(b)acasewhereuncertaintydatawereavailablefromrepeattestsandcalculations.
【中国标准分类号】:A42
【国际标准分类号】:35_160
【页数】:32P;A4
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodforPreconstructionandConstructionEvaluationofMortarsforPlainandReinforcedUnitMasonry
【原文标准名称】:普通及钢筋混凝土砌块用灰浆的预施工及施工评定方法
【标准号】:ASTMC780-2010
【标准状态】:现行
【国别】:
【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】:C12.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:合计比率;空气含量;抗压强度;混凝土渗透仪;锥探议;一致性;一致性保持;灰浆;抗拉强度
【英文主题词】:aggregateratio;aircontent;compressivestrength;concretepenetrometer;conepenetrometer;consistency;consistencyretention;mortar;tensilestrength
【摘要】:Duringpreconstructionandconstructionevaluations,useofthesetestmethodsestablishesspecificandoverallperformancecharacteristicsforthemortarsystem.Preconstructiontestingofmortarsprebatchedbyweightprovidesinformationfortheselectionoftheindividualmortarsystembestsuitedforthemasonrytobeconstructed.Therecommendedtestsandtheirsignificanceareasfollows:Consistencydeterminationsbyconepenetration(AnnexA1)allowgagingthewateradditionsforallmortarsincludedinthepreconstructiontestseries.Evenifthemortarconsistencyasmeasuredattheconstructionsiteisatadifferentpenetrationvaluethanthosemeasuredduringthepreconstructiontests,theconepreparationtestservestostandardizewateradditionsformortarsbeingconsideredasalternativesbeforeconstruction.Additionaltestingofmortarwatercontent-consistencyrelationships(AnnexA4)willallowrelatingthesetwofactorstobatch-to-batchvariationsattheconstructionsite.Consistencyretentionbyconepenetration(AnnexA2)usingdisturbedorundisturbedmortarsamplesprovidesameansofestablishingtheearly-agesettingandstiffeningcharacteristicsofthemortars.Becauselaboratorytestingisconductedunderstaticclimaticconditions,consistencyretentiontestresultsreflecttherelativeperformanceofthemortarsystemsundertest.Thesamegeneralrelationshipsareexpectedtoholdduringtestingattheconstructionproject,exceptastheyareinfluencedbyjobsiteweatherconditions.Mortarwater-contentdeterminations(AnnexA4)allowmeasurementofthewatercontentofthemortarmixture.Mortarsprebatchedusingmoistmasonrysandmaybemathematicallyanalyzedformortarwatercontent;however,thistest,whenusedforpreconstructionevaluation,establishestheeffectivenessofthetestmethodandservesasthecontrolorbasefortestsperformedattheconstructionsite.Mortaraggregateratiotesting(AnnexA4)providesamethodfordeterminingtheratioofaggregate-to-cementitiousmaterials.Thesievingoperationemployedduringthistestisincapableofseparatinganindividualcementitiousmaterialwhenmorethanonesuchmaterialisused,butcanaccuratelyestablishtheaggregate-to-cementitiousmaterialsratioofthemixture.Mortarair-contenttesting(AnnexA5)isusefulinestablishingthevalueofthiscomponentofthemortar.Thistestisofparticularimportanceinevaluatingmortarsthatcontainair-entrainingportlandcement,air-entraininglime,masonrycementoranycombinationthereof.Compressivestrengthtesting(AnnexA6)ofmoldedmortarcylindersandcubesestablishesoneofthecharacteristicsofhardenedmortar.Mortarcompressivestrengthtestvaluesarenotrepresentativeoftheactualcompressivestrengthofmortarintheassemblyandarenotappropriateforuseinpredictingthecompressivestrengththatwouldbeattainedbythemortarinthemasonryassembly.Themeasuredcompressivestrengthofamoldedmortarspecimenisalmostalwayslowerthanthestrengthofthesamemortarinthewall,primarilyasaresultofdifferencesinmortarwatercontentandspecimenshape.Mortarcompressivestrengthisinfluencedbymortarwatercontentatthetimeofset.Becausemoldedmortarspecimensarenotincontactwithabsorptivemasonryunitsandarenotsubjectedtoothermechanismsofwaterloss,theyhavehigherwatercontentsthanmortarinthewall.Higherwatercontentsalmostalwaysresultinlowerstrengths.Specimensizeandshapealsoaffectcompressivestrength.Cylindersandcubesexhibitdifferentstrengthsevenwhenmadefromthesamemortarmix.Bothofthesespecimenconfigurationsyieldlowerstrengthsthanwhatwouldbeattainedifaspecimenhavingthesamesizeandconfigurationofatypicalmortarjointcouldbereliablytested.【英文标准名称】:Sealantsfornon-structuraluseinjointsinbuildingsandpedestrianwalkways-Part2:Sealantsforglazing;GermanversionEN15651-2:2010
【原文标准名称】:建筑物和行人专用区连接用非结构密封剂.第2部分:上釉用密封剂.德文版本EN15651-2-2010
【标准号】:DINEN15651-2-2010
【标准状态】:作废
【国别】:德国
【发布日期】:2010-06
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:建筑密封胶;建筑物;一致性评估;建筑;定义;门窗玻璃;接缝密封胶;连接件;处理;不承重的;行人区;人行道;性能要求;密封层(剂);密封;规范(验收);试验
【英文主题词】:Buildingsealants;Buildings;Conformityassessment;Construction;Definitions;Glazing;Jointsealants;Joints;Marking;Non-loadbearing;Pedestrianareas;Pedestrianroads;Performancerequirements;Sealants;Sealing;Specification(approval);Testing
【摘要】:ThisEuropeanStandardspecifiesdefintionsandrequirementsfornon-structuralelasticsealantsusedforsealingglazinginbuildingconstructionapplications.
【中国标准分类号】:Q24
【国际标准分类号】:91_100_50
【页数】:15P;A4
【正文语种】:德语



版权声明:所有资料均为作者提供或网友推荐收集整理而来,仅供爱好者学习和研究使用,版权归原作者所有。
如本站内容有侵犯您的合法权益,请和我们取得联系,我们将立即改正或删除。
信息产业部备案号:京ICP备09025792号