NF E25-152-2001 米、制细牙螺纹的六角头螺栓.A和B级产品
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来源:标准资料网
【英文标准名称】:Hexagonheadboltswithmetricfinepitchthread-ProductgradesAandB.
【原文标准名称】:米、制细牙螺纹的六角头螺栓.A和B级产品
【标准号】:NFE25-152-2001
【标准状态】:作废
【国别】:法国
【发布日期】:2001-01-01
【实施或试行日期】:2001-01-20
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Bolts;Close-fitthreads;Designations;Dimensions;Fasteners;Hexagonheadscrews;Hexagonalheadbolts;Metricscrewthreads;Productgrades;Screws(bolts);Shafts;Specifications
【摘要】:
【中国标准分类号】:J13
【国际标准分类号】:21_060_10
【页数】:19P.;A4
【正文语种】:其他
【英文标准名称】:Specificationforhelical-scanvideo-tapecassettesystemusing19mm(in)magnetictape,knownasU-format
【原文标准名称】:使用19mm(3/4in)磁带(U型)的卡式螺旋扫描磁带录象机规范
【标准号】:BS6370-1983
【标准状态】:作废
【国别】:英国
【发布日期】:1983-04-29
【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】:道速;磁带录像机;连接工艺;记录特性;记录道;矫顽磁性;录像磁带;电路;布置;频率响应;盒式磁带;磁带;排成直线;互换性;磁记录机;记录设备部件;电子设备及元件;尺寸;试验条件;设计;记录设备;视频记录;位置
【英文主题词】:
【摘要】:
【中国标准分类号】:M71
【国际标准分类号】:
【页数】:28P;A4
【正文语种】:英语
【英文标准名称】:StandardGuideforSelectionofSimulationApproachesinGeostatisticalSiteInvestigations
【原文标准名称】:地质现场调查中模拟近似法选择的标准指南
【标准号】:ASTMD5924-1996(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:1996
【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】:D18.01
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:estimation;geostatistics;kriging;simulation;Geostatisticalsiteinvestigation;Geologicalinvestigations;Krigingmethods;Simulationtesting;Siteidentification/investigation/selection
【摘要】:Thisguideisintendedtoencourageconsistencyandthoroughnessintheapplicationofgeostatisticalsimulationtoenvironmental,geotechnical,andhydrogeologicalsiteinvestigations.Thisguidemaybeusedtoassistthoseperformingasimulationstudyorasanexplanationofproceduresforqualifiednonparticipantswhomaybereviewingorauditingthestudy.ThisguideshouldbeusedinconjunctionwithGuidesD5549,D5922,andD5923.Thisguidedescribesconditionsforwhichsimulationorparticularsimulationapproachesarerecommended.However,theseapproachesarenotnecessarilyinappropriateifthestatedconditionsarenotencountered.1.1Thisguidecoverstheconditionsthatdeterminetheselectionofasuitablesimulationapproachforasiteinvestigationproblem.Alternativesimulationapproachesconsideredhereareconditionalandnonconditional,indicatorandGaussian,singleandmultiplerealization,point,andblock.1.2Thisguidedescribestheconditionsforwhichtheuseofsimulationisanappropriatealternativetotheuseofestimationingeostatisticalsiteinvestigations.1.3Thisguidedoesnotdiscussthebasicprinciplesofgeostatistics.IntroductionstogeostatisticsmaybefoundinnumeroustextsincludingRefs(1-3).1.4Thisguideisconcernedwithgeneralsimulationapproachesonlyanddoesnotdiscussparticularsimulationalgorithmscurrentlyinuse.ThesearedescribedinRefs(4-6).1.5Thisguideoffersanorganizedcollectionofinformationoraseriesofoptionsanddoesnotrecommendaspecificcourseofaction.Thisdocumentcannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthisguidemaybeapplicableinallcircumstances.ThisASTMstandardisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshouldthisdocumentbeappliedwithoutconsiderationofaproject''smanyuniqueaspects.Thewordx201C;Standardx201D;inthetitleofthisdocumentmeansonlythatthedocumenthasbeenapprovedthroughtheASTMconsensusprocess.
【中国标准分类号】:P13
【国际标准分类号】:07_060
【页数】:3P.;A4
【正文语种】:英语
