BS 1902 Sec.10.1-1993 耐火材料试验方法.第10部分:薄壳铸造系统.在高温下耐变形的测定
作者:标准资料网 时间:2024-05-26 05:36:30 浏览:8928
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【英文标准名称】:Methodsoftestingrefractorymaterials.Investmentcastingshellmouldsystems.Determinationofresistancetodeformationatelevatedtemperatures
【原文标准名称】:耐火材料试验方法.第10部分:薄壳铸造系统.在高温下耐变形的测定
【标准号】:BS1902Sec.10.1-1993
【标准状态】:作废
【国别】:英国
【发布日期】:1993-05-15
【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】:试验设备;温度测量;公式;耐熔材料;铸造工艺;熔模铸造法;试验条件;铸模;加热试验;铸造设备;试样;挠曲试验;铸模设备
【英文主题词】:
【摘要】:
【中国标准分类号】:Q24;Q13
【国际标准分类号】:
【页数】:16P;A4
【正文语种】:英语
【英文标准名称】:Textiles-Testsforcolourfastness-PartE02:Colourfastnesstoseawater(ISO105-E02:1994);GermanversionENISO105-E02:1996
【原文标准名称】:纺织品.色牢度试验.第E02部分:耐海水浸色牢度
【标准号】:ENISO105-E02-1996
【标准状态】:现行
【国别】:
【发布日期】:1996-08
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:色牢度试验;海水;纺织材料;色牢度;耐水性试验;试验
【英文主题词】:Bleeding;Chemicalanalysisandtesting;Chemicalproperties;Colourfastness;Colourstability;Colourtests;Colour-fastnesstests;Controlsamples;Determination;Dyeing;Dyes;Fastnesstowater;Hydrolyticresistance;Immersion;Immersiontests;Resistance;Samples;Samplingmethods;Seawater;Seawater;Sodiumchloridesolution;Testequipment;Testing;Tests;Textileproducts;Textiletesting;Textiles;Water-resistancetests
【摘要】:
【中国标准分类号】:W70
【国际标准分类号】:59_080_01
【页数】:5P.;A4
【正文语种】:英语
【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).
