BS 4361-8-1988 木工机械.第8部分:2面、3面或4面刨光用刨床规范

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【英文标准名称】:Geographicinformation-GeographyMarkupLanguage(GML)(ISO19136:2007)
【原文标准名称】:地理信息.地理标记语言(GML)(ISO19136-2007)
【标准号】:BSENISO19136-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-06-30
【实施或试行日期】:2009-06-30
【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】:一致性;数据;数据描述;数据交换;数据处理;数据记录;数据表示;数据结构;数据语法;定义(术语);尺寸规格;英语;可扩展标记语言;大地测量学;地理信息;地理学;信息;标记语言;标志;规范(验收);单位;值;可扩展标示语言(XML)
【英文主题词】:Conformity;Data;Datadescription;Dataexchange;Dataprocessing;Datarecords;Datarepresentation;Datastructures;Datasyntax;Definitions;Dimensions;Englishlanguage;ExtensibleMarkupLanguage;Geodesy;Geographicinformation;Geography;Information;Markuplanguage;Notation;Specification(approval);Units;Values;XML
【摘要】:TheGeographyMarkupLanguage(GML)isanXMLencodingincompliancewithISO19118forthetransportandstorageofgeographicinformationmodelledinaccordancewiththeconceptualmodellingframeworkusedintheISO19100seriesofInternationalStandardsandincludingboththespatialandnon-spatialpropertiesofgeographicfeatures.ThisInternationalStandarddefinestheXMLSchemasyntax,mechanismsandconventionsthat:-provideanopen,vendor-neutralframeworkforthedescriptionofgeospatialapplicationschemasforthetransportandstorageofgeographicinformationinXML;-allowprofilesthatsupportpropersubsetsofGMLframeworkdescriptivecapabilities;-supportthedescriptionofgeospatialapplicationschemasforspecializeddomainsandinformationcommunities;-enablethecreationandmaintenanceoflinkedgeographicapplicationschemasanddatasets;-supportthestorageandtransportofapplicationschemasanddatasets;-increasetheabilityoforganizationstosharegeographicapplicationschemasandtheinformationtheydescribe.ImplementersmaydecidetostoregeographicapplicationschemasandinformationinGML,ortheymaydecidetoconvertfromsomeotherstorageformatondemandanduseGMLonlyforschemaanddatatransport.
【中国标准分类号】:L74
【国际标准分类号】:35_240_70
【页数】:406P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforSmokePointofKerosineandAviationTurbineFuel
【原文标准名称】:煤油和航空涡轮机燃料烟点的标准试验方法
【标准号】:ASTMD1322-1997(2002)e1
【标准状态】:现行
【国别】:
【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】:D02.J0.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:涡轮机;航空燃气;润滑剂;试验;石油产品
【英文主题词】:aviationturbinefuel;combustionproperties;jetfuel;kerosine;radiantheat;smokepoint
【摘要】:Thistestmethodprovidesanindicationoftherelativesmokeproducingpropertiesofkerosinesandaviationturbinefuelsinadiffusionflame.Thesmokepointisrelatedtothehydrocarbontypecompositionofsuchfuels.Generallythemorearomaticthefuelthesmokiertheflame.Ahighsmokepointindicatesafueloflowsmokeproducingtendency.Thesmokepoint(andLuminometernumberwithwhichitcanbecorrelated)isquantitativelyrelatedtothepotentialradiantheattransferfromthecombustionproductsofthefuel.Becauseradiantheattransferexertsastronginfluenceonthemetaltemperatureofcombustorlinersandotherhotsectionpartsofgasturbines,thesmokepointprovidesabasisforcorrelationoffuelcharacteristicswiththelifeofthesecomponents.1.1Thistestmethodcoversaprocedurefordeterminationofthesmokepointofkerosineandaviationturbinefuel.Note18212;ThereisgoodcorrelationbetweenLuminometernumber(TestMethodD1740)andsmokepointwhichisrepresentedinAppendixX1.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:7P.;A4
【正文语种】: