BS 4168 Pt.3-1994 内六角螺钉和板手:米制系列.内六角锥端紧定螺钉规范
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【英文标准名称】:Hexagonsocketscrewsandwrenchkeys:metricseries-Specificationforhexagonsocketsetscrewswithconepoint
【原文标准名称】:内六角螺钉和板手:米制系列.内六角锥端紧定螺钉规范
【标准号】:BS4168Pt.3-1994
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:
【原文标准名称】:内六角螺钉和板手:米制系列.内六角锥端紧定螺钉规范
【标准号】:BS4168Pt.3-1994
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:
下载地址: 点击此处下载
【英文标准名称】:StandardGuideforEstablishingtheNomenclatureofGround-WaterAquifers
【原文标准名称】:地下蓄水层术语建立的标准指南
【标准号】:ASTMD6106-1997(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:1997
【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】:aquifernomenclature;aquifersystems;confiningunits;geologicalnames;ground-water;hydrogeology;rock-stratigraphicunits;Groundwater;Aquifers;Nomenclature;Terminology--groundwaterapplications
【摘要】:Anessentialrequirementofhydrogeologistsinevaluatingthehydraulicpropertiesofasegmentofearthmaterialsistodefineandmaphydrogeologicunits,aquifers,andconfiningunits,whicharedeterminedonthebasisofrelativepermeability.Discussionofthehydrogeologicunitsisfacilitatedbyindividualdesignations(seePracticesD5409,D5434,andD5474).Determinationsofhydrogeologicunitsarebasedonindirectmethods,knowledgeofthegeologicmaterials(geologicmapping,surfacegeophysicalsurveys,boreholegeophysicallogs,drill-cuttingsandcoredescriptions,andsoforth),andhydraulictesting(aquifertests,laboratorypermeabilitytestsoncoresamples,andsoforth).Thephysicalpropertiesofallrockunitswillchangeiftracedlaterallyandvertically.Therockunitsarebrokenbyunconformitiesandfaults,whichmayormaynotaffecttheflowofground-water.Theprocessofdesignatingandnamingaquifersandconfiningunits,therefore,isasomewhatsubjectiveundertaking,and,ifnotthoroughlydocumented,canleadtoconfusion.Guidelinesfornamingaquiferscanhelpavoidsomeoftheconfusionandproblemsassociatedwithhydrogeologicstudiesiftheguidelinesarestraightforwardtoapply,flexible,andapplicabletostudiesofavarietyofscalesfromsite-specifictoregional.Theguidelinesthatfollowincludediscussionsoftheterminologyofaquifernomenclature,thedefinitionofthehydrogeologicframework,thesuggestedproceduresfornamingaquifers,andexamplesofnamingaquifers.Theseguidelineshaveresultedfromnumerousdiscussionsonthesubjectofaquifernomenclatureamonghydrogeologists.Althoughunanimousagreementontheseproposalshasnotbeenachieved,theexercisesprovidedanextremelyusefulpurposeincreatingadditionalthoughtanddiscussion.1.1Thisguidecoversaseriesofoptionsbutdoesnotspecifyacourseofaction.Itshouldnotbeusedasthesolecriterionorbasisofcomparisonanddoesnotreplaceorrelieveprofessionaljudgement.1.2Thisguidecontainsinstructionsandsuggestionsforauthorsofground-water(hydrogeologic)reportsinassigningappropriatelyderivedandformattedaquifernomenclature.Discussedarethewater-bearingunitsthatmayrequirenameidentification,whichare,rankedfromlargesttosmallest,aquifersystem,aquifer,andzone.Guidanceisgivenonchoosingthesourceofaquifernames,thosearefromlithologicterms,rock-stratigraphicunits,andgeographicnames.1.3Includedareexamplesofcomparisonchartsandtablesthatcanbeusedtodefinethehydrogeologicframework.Illustrationsofelevendifferenthypotheticalaquifersettingsarepresentedtodemonstratethenamingprocess.1.4Categoriesofitemsnotsuggestedasasourceofaquifernamesarereviewedbecause,althoughtheyshouldbeavoided,theyoccurinpublisheddocuments.Thesecategoriesarethefollowing:time-stratigraphicnames,relativeposition,alphanumericdesignations,depositionalenvironment,depthofoccurrence,acronyms,andhydrologicconditions.1.5Confiningunitsarediscussedwiththesuggestionthattheseunitsshouldnotbenamedunlessdoingsoclearlypromotesanunderstandingofaparticularaquifersystem.Suggestedsourcesofnamesforconfiningunitscorrespondtothoseforaquifernames,whicharelithologicterms,rock-stratigraphicunits,andgeographicnames.1.6Itissuggestedthatinreportsthatinvolvehydrogeology,theauthorshouldconsiderfirstnotnamingaquifers(see6.2).【英文标准名称】:ConicalShaftEndswithExternalThread;Dimensions
【原文标准名称】:带外螺纹的锥形轴端.第1部分:尺寸
【标准号】:DIN1448-1-1970
【标准状态】:现行
【国别】:德国
【发布日期】:1970-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:机械工程;尺寸;外螺纹;皮带轮;平键;轴端;螺纹;轴(旋转);齿轮;离合器
【英文主题词】:parallelkeys;threads;externalthreads;mechanicalengineering;shaftends;gearwheels;dimensions;shafts(rotating);clutches;pulleys
【摘要】:Conicalshaftendswithexternalthread,dimensionsZusammenhangmitderISO-EmpfehlungISO/R775-1969sieheErl?uterungen.DiekegeligenWellenendensindbestimmtfürdieAufnahmevonRiemenscheiben,KupplungenundZahnr?dern.NichtangegebeneMa?eundE
【中国标准分类号】:J05
【国际标准分类号】:21_120_10
【页数】:3P;A4
【正文语种】:德语
【原文标准名称】:地下蓄水层术语建立的标准指南
【标准号】:ASTMD6106-1997(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:1997
【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】:aquifernomenclature;aquifersystems;confiningunits;geologicalnames;ground-water;hydrogeology;rock-stratigraphicunits;Groundwater;Aquifers;Nomenclature;Terminology--groundwaterapplications
【摘要】:Anessentialrequirementofhydrogeologistsinevaluatingthehydraulicpropertiesofasegmentofearthmaterialsistodefineandmaphydrogeologicunits,aquifers,andconfiningunits,whicharedeterminedonthebasisofrelativepermeability.Discussionofthehydrogeologicunitsisfacilitatedbyindividualdesignations(seePracticesD5409,D5434,andD5474).Determinationsofhydrogeologicunitsarebasedonindirectmethods,knowledgeofthegeologicmaterials(geologicmapping,surfacegeophysicalsurveys,boreholegeophysicallogs,drill-cuttingsandcoredescriptions,andsoforth),andhydraulictesting(aquifertests,laboratorypermeabilitytestsoncoresamples,andsoforth).Thephysicalpropertiesofallrockunitswillchangeiftracedlaterallyandvertically.Therockunitsarebrokenbyunconformitiesandfaults,whichmayormaynotaffecttheflowofground-water.Theprocessofdesignatingandnamingaquifersandconfiningunits,therefore,isasomewhatsubjectiveundertaking,and,ifnotthoroughlydocumented,canleadtoconfusion.Guidelinesfornamingaquiferscanhelpavoidsomeoftheconfusionandproblemsassociatedwithhydrogeologicstudiesiftheguidelinesarestraightforwardtoapply,flexible,andapplicabletostudiesofavarietyofscalesfromsite-specifictoregional.Theguidelinesthatfollowincludediscussionsoftheterminologyofaquifernomenclature,thedefinitionofthehydrogeologicframework,thesuggestedproceduresfornamingaquifers,andexamplesofnamingaquifers.Theseguidelineshaveresultedfromnumerousdiscussionsonthesubjectofaquifernomenclatureamonghydrogeologists.Althoughunanimousagreementontheseproposalshasnotbeenachieved,theexercisesprovidedanextremelyusefulpurposeincreatingadditionalthoughtanddiscussion.1.1Thisguidecoversaseriesofoptionsbutdoesnotspecifyacourseofaction.Itshouldnotbeusedasthesolecriterionorbasisofcomparisonanddoesnotreplaceorrelieveprofessionaljudgement.1.2Thisguidecontainsinstructionsandsuggestionsforauthorsofground-water(hydrogeologic)reportsinassigningappropriatelyderivedandformattedaquifernomenclature.Discussedarethewater-bearingunitsthatmayrequirenameidentification,whichare,rankedfromlargesttosmallest,aquifersystem,aquifer,andzone.Guidanceisgivenonchoosingthesourceofaquifernames,thosearefromlithologicterms,rock-stratigraphicunits,andgeographicnames.1.3Includedareexamplesofcomparisonchartsandtablesthatcanbeusedtodefinethehydrogeologicframework.Illustrationsofelevendifferenthypotheticalaquifersettingsarepresentedtodemonstratethenamingprocess.1.4Categoriesofitemsnotsuggestedasasourceofaquifernamesarereviewedbecause,althoughtheyshouldbeavoided,theyoccurinpublisheddocuments.Thesecategoriesarethefollowing:time-stratigraphicnames,relativeposition,alphanumericdesignations,depositionalenvironment,depthofoccurrence,acronyms,andhydrologicconditions.1.5Confiningunitsarediscussedwiththesuggestionthattheseunitsshouldnotbenamedunlessdoingsoclearlypromotesanunderstandingofaparticularaquifersystem.Suggestedsourcesofnamesforconfiningunitscorrespondtothoseforaquifernames,whicharelithologicterms,rock-stratigraphicunits,andgeographicnames.1.6Itissuggestedthatinreportsthatinvolvehydrogeology,theauthorshouldconsiderfirstnotnamingaquifers(see6.2).【英文标准名称】:ConicalShaftEndswithExternalThread;Dimensions
【原文标准名称】:带外螺纹的锥形轴端.第1部分:尺寸
【标准号】:DIN1448-1-1970
【标准状态】:现行
【国别】:德国
【发布日期】:1970-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:机械工程;尺寸;外螺纹;皮带轮;平键;轴端;螺纹;轴(旋转);齿轮;离合器
【英文主题词】:parallelkeys;threads;externalthreads;mechanicalengineering;shaftends;gearwheels;dimensions;shafts(rotating);clutches;pulleys
【摘要】:Conicalshaftendswithexternalthread,dimensionsZusammenhangmitderISO-EmpfehlungISO/R775-1969sieheErl?uterungen.DiekegeligenWellenendensindbestimmtfürdieAufnahmevonRiemenscheiben,KupplungenundZahnr?dern.NichtangegebeneMa?eundE
【中国标准分类号】:J05
【国际标准分类号】:21_120_10
【页数】:3P;A4
【正文语种】:德语
