JIS X0013-1998 信息处理术语集(计算机图形)
时间:2024-05-15 04:14:43 来源: 标准资料网 作者：标准资料网 阅读：8294
【英文标准名称】:Glossaryoftermsusedininformationprocessing(Computergraphics)
【原文标准名称】:信息处理术语集(计算机图形)
【标准号】:JISX0013-1998
【标准状态】:现行
【国别】:日本
【发布日期】:1998-01-20
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonInformationTechnology
【标准类型】:()
【标准水平】:()
【中文主题词】:词汇;图形显示器;图解表示法;计算机制图;数据处理;术语
【英文主题词】:dataprocessing;terminology;graphicdisplays;computergraphics;graphicrepresentation;vocabulary
【摘要】:この規格は,情報処理における図形処理に関する主な用語,定義及び対応英語について規定する。
【中国标准分类号】:L70
【国际标准分类号】:01_040_35;35_140
【页数】:20P;A4
【正文语种】:日语
Product Code:SAE AMS5738
Title:Steel, Corrosion-Resistant, Bars and Wire, 18Cr - 9Ni (SAE 30303F), Free Machining, High Yield Strength, Solution Heat Treated and Cold Worked
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a free-machining, corrosion-resistant steel in the form of cold worked bars and wire.【英文标准名称】:StandardTestMethodsforParticle-SizeDistribution(Gradation)ofSoilsUsingSieveAnalysis
【原文标准名称】:使用筛分法测定粒度分布(粒级作用)的标准试验方法
【标准号】:ASTMD6913-2004(2009)
【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】:D18.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:gradation;grainsize;particlesize;particle-sizedistribution;sieveanalysis;sieving;Gradation;Particleanalysis--soil;Particlesizedistribution;Sieveanalysis--soil/rock
【摘要】:ThegradationofthesoilisusedforclassificationinaccordancewithPracticeD2487.Thegradation(particle-sizedistribution)curveisusedtocalculatethecoefficientofuniformityandthecoefficientofcurvature.Selectionandacceptanceoffillmaterialsareoftenbasedongradation.Forexample,highwayembankments,backfills,andearthendamsmayhavegradationrequirements.Thegradationofthesoiloftencontrolsthedesignandqualitycontrolofdrainagefilters,andground-waterdrainage.Selectionofoptionsfordynamiccompactionandgroutingisrelatedtogradationofthesoil.Thegradationofasoilisanindicatorofengineeringproperties.Hydraulicconductivity,compressibility,andshearstrengtharerelatedtothegradationofthesoil.However,engineeringbehaviorisdependentuponmanyfactors(suchaseffectivestress,stresshistory,mineraltype,structure,plasticity,andgeologicorigins)andcannotbebasedsolelyupongradation.Note18212;Thequalityoftheresultproducedbythesetestmethodsisdependentonthecompetenceofthepersonnelperformingit,andthesuitabilityoftheequipmentandfacilitiesused.AgenciesthatmeetthecriteriaofPracticeD3740aregenerallyconsideredcapableofcompetentandobjectivetesting/sampling/inspection/etc.UsersofthesetestmethodsarecautionedthatcompliancewithPracticeD3740doesnotinitselfassurereliableresults.Reliableresultsdependonmanyfactors;PracticeD3740providesameansofevaluatingsomeofthosefactors.1.1Soilsconsistofparticleswithvariousshapesandsizes.Thistestmethodisusedtoseparateparticlesintosizerangesandtodeterminequantitativelythemassofparticlesineachrange.Thesedataarecombinedtodeterminetheparticle-sizedistribution(gradation).Thistestmethodusesasquareopeningsievecriterionindeterminingthegradationofsoilbetweenthe3-in.(75-mm)andNo.200(75-x00B5;m)sieves.1.2Theterms,soilsandmaterial,areusedinterchangeablythroughoutthestandard.1.3Incaseswherethegradationofparticleslargerthan3in.(75mm)sieveisrequired,TestMethodD5519maybeused.1.4IncaseswherethegradationofparticlessmallerthanNo.200(75-x00B5;m)sieveisrequired,TestMethodD422maybeused.1.5Typically,ifthemaximumparticlesizeisequaltoorlessthan4.75mm(No.4sieve),thensingle-setsievingisapplicable.Furthermore,ifthemaximumparticlesizeisgreaterthan4.75mm(No.4sieve)andequaltoorlessthan9.5mm(3/8-insieve),theneithersingle-setsievingorcompositesievingisapplicable.Finally,ifthemaximumparticlesizeisequaltoorgreaterthan19.0mm(3/4-insieve),compositesievingisapplicable.Forspecialconditionssee10.3.1.6Twotestmethodsareprovidedinthisstandard.Themethodsdifferinthesignificantdigitsrecordedandthesizeofthespecimen(mass)required.Themethodtobeusedmaybespecifiedbytherequestingauthority;otherwiseMethodAshallbeperformed.1.6.1MethodA8212;Thepercentage(bymass)passingeachsievesizeisrecordedtothenearest1%.Thismethodmustbeusedwhenperformingcompositesieving.Forcasesofdisputes,MethodAistherefereemethod.1.6.2MethodB8212;Thepercentage(bymass)passingeachsievesizeisrecorded......
【中国标准分类号】:A42
【国际标准分类号】:13_080_20
【页数】:34P.;A4
【正文语种】:英语