BS 6100-2.3-1992 建筑及土木工程术语.第2部分:土木工程.第3集:上部结构:桥.大跨度结构
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【英文标准名称】:Glossaryofbuildingandcivilengineeringterms-Civilengineering-Superstructures-Bridges-Largespanstructures
【原文标准名称】:建筑及土木工程术语.第2部分:土木工程.第3集:上部结构:桥.大跨度结构
【标准号】:BS6100-2.3-1992
【标准状态】:作废
【国别】:英国
【发布日期】:1992-09-15
【实施或试行日期】:1992-09-15
【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】:桥;轴承;结构;词汇;上部结构;建筑系统构件;大跨度结构;建筑;负荷
【英文主题词】:Bearings;Bridges;Constructionengineeringworks;Constructionsystemsparts;Constructionworks;Large-spanstructures;Loading;Structures;Superstructures;Terminology;Vocabulary
【摘要】:GlossaryofBuildingandcivilengineeringtermsForewordCommitteesresponsibleGlossary2301Baseterms2302Superstructures2303Bridges2304Membersandcomponents2305Methodsofconstruction2306Bearings2307LoadingsFigures1Typesofrollerbearing2Typesofrockerbearing3Typesofknucklebearing4Potbearing5ElastomericlaminatedbearingIndex
【中国标准分类号】:P04
【国际标准分类号】:
【页数】:18P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodsforOne-DimensionalConsolidationPropertiesofSoilsUsingIncrementalLoading
【原文标准名称】:通过增长载荷进行土壤单向固结性能的标准试验方法
【标准号】:ASTMD2435-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:土壤;建筑;试验;施工材料;特性;固结性
【英文主题词】:compressibility;compressioncurves;consolidation;consolidationcoefficient;consolidationtest;consolidometer;preconsolidationpressure;primaryconsolidation;rebound;secondarycompression;settlement;swelling
【摘要】:1.1Thistestmethodcoversproceduresfordeterminingthemagnitudeandrateofconsolidationofsoilwhenitisrestrainedlaterallyanddrainedaxiallywhilesubjectedtoincrementallyappliedcontrolled-stressloading.Twoalternativeproceduresareprovidedasfollows:1.1.1TestMethodA8212;Thistestmethodisperformedwithconstantloadincrementdurationof24h,ormultiplesthereof.Time-deformationreadingsarerequiredonaminimumoftwoloadincrements.1.1.2TestMethodB8212;Time-deformationreadingsarerequiredonallloadincrements.Successiveloadincrementsareappliedafter100%primaryconsolidationisreached,oratconstanttimeincrementsasdescribedinTestMethodA.Note18212;Thedeterminationoftherateandmagnitudeofconsolidationofsoilwhenitissubjectedtocontrolled-strainloadingiscoveredbyTestMethodD4186.1.2Thistestmethodismostcommonlyperformedonundisturbedsamplesoffinegrainedsoilsnaturallysedimentedinwater,however,thebasictestprocedureisapplicable,aswell,tospecimensofcompactedsoilsandundisturbedsamplesofsoilsformedbyotherprocessessuchasweatheringorchemicalalteration.Evaluationtechniquesspecifiedinthistestmethodaregenerallyapplicabletosoilsnaturallysedimentedinwater.Testsperformedonothersoilssuchascompactedandresidual(weatheredorchemicallyaltered)soilsmayrequirespecialevaluationtechniques.1.3Itshallbetheresponsibilityoftheagencyrequestingthistesttospecifythemagnitudeandsequenceofeachloadincrement,includingthelocationofareboundcycle,ifrequired,and,forTestMethodA,theloadincrementsforwhichtime-deformationreadingsaredesired.Note28212;Time-deformationreadingsarerequiredtodeterminethetimeforcompletionofprimaryconsolidationandforevaluatingthecoefficientofconsolidation.Sincecvarieswithstresslevelandloadincrement(loadingorunloading),theloadincrementswithtimedreadingsmustbeselectedwithspecificreferencetotheindividualproject.Alternatively,therequestingagencymayspecifyTestMethodBwhereinthetime-deformationreadingsaretakenonallloadincrements.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesstatedininch-poundunitsareapproximateandgivenforguidanceonly.ReportingoftestresultsinunitsotherthanSIshallnotberegardedasnonconformancewiththistestmethod.1.4.1Intheengineeringprofessionitiscustomarypracticetouse,interchangeably,unitsrepresentingbothmassandforce,unlessdynamiccalculation(F=Ma)areinvolved.Thisimplicitlycombinestwoseparatesystemsofunits,thatis,theabsolutesystemandthegravimetricsystem.Itisscientificallyundesirabletocombinetwoseparatesystemswithinasinglestandard.ThistestmethodhasbeenwrittenusingSIunits;however,inch-poundconversionsaregiveninthegravimetricsystem,wherethepound(lbf)representsaunitofforce(weight).Theuseofbalancesorscalesrecordingpoundsofmass(lbm),ortherecordingofdensityinlb/ftshouldnotberegardedasnonconformancewiththistestmethod.1.5AllobservedandcalculatedvaluesshallconformtotheguidelinesforsignificantdigitsandroundingestablishedinPracticeD6026.1.5.1Themethodusedtospecifyhowdataarecollected,calculated,orrecordedinthisstandardisnotdirectlyrelatedtotheaccuracytowhichthedatacanbeappliedindesignorotheruses,orboth.Howoneappliestheresultsobtainedusingthisstandardisbeyonditsscope.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,itany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityof......
【中国标准分类号】:P13
【国际标准分类号】:93_020
【页数】:10P.;A4
【正文语种】:
【英文标准名称】:Ophthalmicoptics.Contactlenses.Determinationofwatercontentofhydrogellenses.
【原文标准名称】:眼科光学.隐形眼镜.水凝胶透镜片含水量测定
【标准号】:NFS11-691-1999
【标准状态】:作废
【国别】:法国
【发布日期】:1999-09-01
【实施或试行日期】:1999-09-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:对视力的帮助;眼科设备;试验流体;眼科光学;眼科学;折射测量法;测定;水晶接触镜片;定义;含量测定;重量分析;含水量;光学;接触镜片
【英文主题词】:
【摘要】:
【中国标准分类号】:Y89
【国际标准分类号】:11_040_70
【页数】:15P;A4
【正文语种】:其他