BS EN ISO 19144-1-2012 地理信息.分类系统.分类系统的结构
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【英文标准名称】:Geographicinformation.Classificationsystems.Classificationsystemstructure
【原文标准名称】:地理信息.分类系统.分类系统的结构
【标准号】:BSENISO19144-1-2012
【标准状态】:现行
【国别】:英国
【发布日期】:2009-09-30
【实施或试行日期】:2009-09-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:属性;分类;分类系统;数据;数据处理;定义(术语);大地测量学;地理信息;地理学;信息;元数据;注册;规范(验收);结构
【英文主题词】:Attribute;Classification;Classificationsystems;Data;Dataprocessing;Definitions;Geodesy;Geographicinformation;Geography;Information;Metadata;Registration;Specification(approval);Structure
【摘要】:
【中国标准分类号】:L70;A75
【国际标准分类号】:35_240_70
【页数】:38P;A4
【正文语种】:英语
【英文标准名称】:UnitizedMicrofilmCarriers(Aperture,Camera,Copy,andImageCards)
【原文标准名称】:整体缩微胶片承载器(缩微照相检索穿孔卡、摄相机、拷贝、和图像卡)
【标准号】:ANSI/AIIMMS41-1996
【标准状态】:作废
【国别】:美国
【发布日期】:1996
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:缩微胶卷技术;信息载体;信息技术
【英文主题词】:Informationcarriers;Informationtechnology;Microfilmtechnics
【摘要】:
【中国标准分类号】:A14
【国际标准分类号】:37_080
【页数】:
【正文语种】:英语
【英文标准名称】:StandardTestMethodforDeterminingDeformabilityandStrengthofWeakRockbyanInSituUniaxialCompressiveTest
【原文标准名称】:现场单轴抗压试验测定软岩石的可加工性和强度的标准试验方法
【标准号】:ASTMD4555-2010
【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】:D18.12
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:compressiontesting;deformation;insitustressloadingtests;Compressiontesting--rock/relatedmaterials;Deformation--rock;Destructivetesting--soil/rock;Discontinuities--rock;Fieldtesting--rock;Loadingtests--rock/relatedmaterials;Rockm
【摘要】:Sincethereisnoreliablemethodofpredictingtheoverallstrengthanddeformationdataofarockmassfromtheresultsoflaboratorytestsonsmallspecimens,insitutestsonlargespecimensarenecessary,especiallyifthespecimensizerequiredforagivengrainsizewouldexceedthesizethatcanbeobtainedforortestedinalaboratoryasstatedinTestMethodD7012.Suchtestsalsohavetheadvantagethattherockspecimenistestedundersimilarenvironmentalconditionsasprevailingfortherockmass.Sincethestrengthofrockisdependentonthesizeofthetestspecimenanddiscontinuities,itisnecessarytotestseveralspecimens(laboratoryorfield,orboth)ofprogressivelyincreasingsizeuntilanasymptoticallyconstantstrengthvalueisfound.Thisvalueistakentorepresentthestrengthoftherockmass.,Note18212;Notwithstandingthestatementsonprecisionandbiascontainedinthistestmethod;theprecisionofthistestmethodisdependentonthecompetenceofthepersonnelperformingit,andthesuitabilityoftheequipmentandfacilitiesused.AgenciesthatmeetthecriteriaofPracticearegenerallyconsideredcapableofcompetentandobjectivetesting.UsersofthistestmethodarecautionedthatcompliancewithPracticedoesnotinitselfassurereliabletesting.Reliabletestingdependsonmanyfactors.Practiceprovidesameansofevaluatingsomeofthosefactors.Thetestmethodisshownonlybeingconductedundergroundandvertical.However,thistestmethodcouldbedoneinaquarryoronthesurfaceifareactionframecouldbesetuptobehaveasareactivesurfaceinplaceofatunnelcrown.1.1Thistestmethodcoversthemeasurementofthedeformabilityandstrengthoflargeinsituspecimensofrockbyauniaxialcompressivetest.Thetestresultstakeintoaccounttheeffectofbothintactmaterialbehaviorandthebehaviorofdiscontinuitiescontainedwithinthespecimenblock.1.2Thistestmethoddoesnotcoverwhichtypeofspecimenshouldbetestedorwhetheranisotropicfactorsshouldbeconsidered.Thespecificsofthetestprogramneedtobedevelopedpriortotestingandpossiblyevenbeforesampling.Suchspecificswouldbedependentontheintendeduseofthedata,aswellasanybudgetaryconstraintsandotherfactors,whichareoutsidethescopeofthistestmethod.1.3Theoreticallythereisnolimittothesizeofthetestspecimen;however,sizewillbecontrolledbythestrengthofthetestspecimenrelativetothecapacityofanyloadingapparatusandbearingcapacityofthesurfacetheapparatusmustreactagainst.Furthermore,theorientationandstrengthofdiscontinuitiesrelativetothespecimengeometrywillbeafactorlimitingspecimensizetoo.1.4AllobservedandcalculatedvaluesshallconformtotheguidelinesforsignificantdigitsandroundingestablishedinPracticeD6026.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P13
【国际标准分类号】:93_020
【页数】:7P.;A4
【正文语种】:英语
