BS 5383-1986 采用连续字符标记法的钢镍合金及钛合金管材标志与钢管颜色编码规范
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【英文标准名称】:Specificationformaterialidentificationofsteel,nickelalloyandtitaniumalloytubesbycontinuouscharactermarkingandcolourcodingofsteeltubes
【原文标准名称】:采用连续字符标记法的钢镍合金及钛合金管材标志与钢管颜色编码规范
【标准号】:BS5383-1986
【标准状态】:现行
【国别】:英国
【发布日期】:1986-09-30
【实施或试行日期】:1986-09-30
【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】:钛合金;流体设备;涂料;管;墨水;管道配件;镍合金;尺寸;颜色;作标记;组件;钢;识别方法;设计;铁素体钢;管道工程系统;元部件;奥氏体钢;色码
【英文主题词】:Austeniticsteels;Colour;Colourcodes;Components;Design;Dimensions;Ferriticsteels;Fluidequipment;Identificationmethods;Inks;Marking;Nickelalloys;Paints;Pipefittings;Pipes;Pipeworksystems;Steels;Titaniumalloys
【摘要】:Continuouscolourcodingofferriticandausteniticsteeltubesisanadditionaloption.
【中国标准分类号】:H60;J15
【国际标准分类号】:01_070;77_140_75;77_150_40;77_150_50
【页数】:12P;A4
【正文语种】:英语
【英文标准名称】:StandardGuideforApplicationofaGround-WaterFlowModeltoaSite-SpecificProblem
【原文标准名称】:地下水流型应用于现场特定问题的标准指南
【标准号】:ASTMD5447-2004(2010)
【标准状态】:现行
【国别】:美国
【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】:D18.21
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:computermodel;groundwater;simulation;Ground-watermodel
【摘要】:AccordingtotheNationalResearchCouncil(1),modelapplicationsareusefultoolsto:Assistinproblemevaluation,Designremedialmeasures,Conceptualizeandstudygroundwaterflowprocesses,Provideadditionalinformationfordecisionmaking,andRecognizelimitationsindataandguidecollectionofnewdata.Groundwatermodelsareroutinelyemployedinmakingenvironmentalresourcemanagementdecisions.Themodelsupportingthesedecisionsmustbescientificallydefensibleanddecision-makersmustbeinformedofthedegreeofuncertaintyinthemodelpredictions.Thishaspromptedsomestateagenciestodevelopstandardsforgroundwatermodeling(2).Thisguideprovidesaconsistentframeworkwithinwhichtodevelop,apply,anddocumentagroundwaterflowmodel.Thisguidepresentsstepsideallyfollowedwheneveragroundwaterflowmodelisapplied.Thegroundwaterflowmodelwillbebaseduponamathematicalmodelthatmayusenumerical,analytical,oranyotherappropriatetechnique.Thisguideshouldbeusedbypracticinggroundwatermodelersandbythosewishingtoprovideconsistencyinmodelingeffortsperformedundertheirdirection.Useofthisguidetodevelopanddocumentagroundwaterflowmodeldoesnotguaranteethatthemodelisvalid.Thisguidesimplyoutlinesthenecessarystepstofollowinthemodelingprocess.Forexample,developmentofanequivalentporousmediamodelinkarstterrainmaynotbevalidifsignificantgroundwaterflowtakesplaceinfracturesandsolutionchannels.Inthiscase,themodelercouldfollowallstepsinthisguideandnotendupwithadefensiblemodel.1.1Thisguidecoverstheapplicationandsubsequentdocumentationofagroundwaterflowmodeltoaparticularsiteorproblem.Inthiscontext,x201C;groundwaterflowmodelx201D;referstotheapplicationofamathematicalmodeltothesolutionofasite-specificgroundwaterflowproblem.1.2Thisguideillustratesthemajorstepstotakeindevelopingagroundwaterflowmodelthatreproducesorsimulatesanaquifersystemthathasbeenstudiedinthefield.Thisguidedoesnotidentifyparticularcomputercodes,software,oralgorithmsusedinthemodelinginvestigation.1.3Thisguideisspecificallywrittenforsaturated,isothermal,groundwaterflowmodels.Theconceptsareapplicabletoawiderangeofmodelsdesignedtosimulatesubsurfaceprocesses,suchasvariablysaturatedflow,flowinfracturedmedia,density-dependentflow,solutetransport,andmultiphasetransportphenomena;however,thedetailsoftheseotherprocessesarenotdescribedinthisguide.1.4Thisguideisnotintendedtobeallinclusive.Eachgroundwatermodelisuniqueandmayrequireadditionalproceduresinitsdevelopmentandapplication.Allsuchadditionalanalysesshouldbedocumented,however,inthemodelreport.1.5Thisguideisoneofaseriesofstandardsongroundwatermodelapplications.Otherstandardshavebeenpreparedonenvironmentalmodeling,suchasPracticeE978.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortous1.7Thisguideoffersanorganizedcollectionofinformationoraseriesofoptionsanddoesnotrecommendaspecificcourseofaction.Thisdocumentcannotreplaceeducationorexperienceandshouldbeusedinconjunctionw......
【中国标准分类号】:P13
【国际标准分类号】:13_060_10
【页数】:7P.;A4
【正文语种】:英语
【英文标准名称】:S5/8serialinterfacefortheinterconnectionofdataprocessingequipment
【原文标准名称】:数据处理设备互连的S5/8系列接口
【标准号】:DD153-1990
【标准状态】:作废
【国别】:英国
【发布日期】:1990-10-31
【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】:电插头;帧;数据传输;数字标志;数据处理;电池供电装置;电连接器;接口;便携的;信号;计算机;电压;微型计算机;插座;插头;数据处理设备;电触点
【英文主题词】:
【摘要】:
【中国标准分类号】:L65
【国际标准分类号】:35_200
【页数】:20P;A4
【正文语种】:英语
