基本信息
标准名称: | 造船 厨房和具有烹调设备的配餐室的通风及空气处理 |
英文名称: | Shipbuilding—Ventilation and air-treatment of galleys and pantries with cooking appliances |
中标分类: |
船舶 >>
舾装设备 >>
舱室设备 |
ICS分类: |
造船和海上建筑物 >>
船舶和海上建筑物综合 >>
船用通风、空气调节和供热系统
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发布部门: | 中华人民共和国国家质量监督检验检疫总局 中国国家标准化管理委员会 |
发布日期: | 2007-04-16 |
实施日期: | 2007-07-01 |
首发日期: | 2007-03-05 |
作废日期: | |
主管部门: | 中国船舶工业集团公司 |
提出单位: | 全国海洋船标准化技术委员会 |
归口单位: | 全国海洋船标准化技术委员会 |
起草单位: | 中国船舶工业综合技术研究院等 |
起草人: | 王俊、王磊 |
出版社: | 中国标准出版社 |
出版日期: | 2007-07-01 |
页数: | 平装16开 页数:8, 字数:10千字 |
计划单号: | 20030908-T-522 |
适用范围
本标准规定了民用远洋船舶上厨房和具有烹调设备的配餐室的通风及空气处理的设计要求及一般考虑。
前言
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目录
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引用标准
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所属分类: 船舶 舾装设备 舱室设备 造船和海上建筑物 船舶和海上建筑物综合 船用通风 空气调节和供热系统
【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