BS EN 545-2002 水管道用球墨铸铁管、配件、附件及其接头.要求和试验方法
时间:2024-05-15 18:05:21 来源: 标准资料网 作者：标准资料网 阅读：8418
【英文标准名称】:Ductileironpipes,fittings,accessoriesandtheirjointsforwaterpipelines-Requirementsandtestmethods
【原文标准名称】:水管道用球墨铸铁管、配件、附件及其接头.要求和试验方法
【标准号】:BSEN545-2002
【标准状态】:作废
【国别】:英国
【发布日期】:2002-07-23
【实施或试行日期】:2002-07-23
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:水常规(实验);配件;输水管道;功能;机械性能;管;定义;功能可靠性;试验;覆层;规范(验收);功能效率;尺寸;铸铁管道;铸铁管;管道工程系统;球墨铸铁;表(数据);管道配件;铸铁;质量保证;附件;管道;作标记;水常规;职能
【英文主题词】:
【摘要】:ThisEuropeanStandardspecifiestherequirementsandassociatedtestmethodsapplicabletoductileironpipes,fittings,accessoriesandtheirjointsfortheconstructionofpipelines:—toconveywater(e.g.potablewater);—withorwithoutpressure;—tobeinstalledbeloworaboveground.Thisstandardisapplicabletopipes,fittingsandaccessorieswhichare:—manufacturedwithsocketed,flangedorspigotends;—normallydeliveredexternallyandinternallycoated;—suitableforfluidtemperaturesbetween0℃and50℃,excludingfrost.Thisstandardcoverspipes,fittingsandaccessoriescastbyanytypeoffoundryprocessormanufacturedbyfabricationofcastcomponents,aswellascorrespondingjoints,inasizerangeextendingfromDN40toDN2000,inclusive.Thisstandardspecifiesrequirementsformaterials,dimensionsandtolerances,mechanicalpropertiesandstandardcoatingsofductileironpipesandfittings.Italsogivesperformancerequirementsforallcomponentsincludingjoints.Jointdesignandgasketshapesareoutsidethescopeofthisstandard.NOTEInthisstandard,allpressuresarerelativepressures,expressedinbars(100kPa=1bar).
【中国标准分类号】:H48
【国际标准分类号】:23_040_10;23_040_40
【页数】:90P;A4
【正文语种】:英语
【英文标准名称】:StandardSpecificationforCopper-Zinc-SiliconAlloyRod
【原文标准名称】:铜镍硅合金杆材标准规范
【标准号】:ASTMB371-1996
【标准状态】:作废
【国别】:美国
【发布日期】:1996
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:硅;有色金属;铜合金;锌;竿材;铜;合金
【英文主题词】:silicon;copper;copperalloys;poles;zinc;alloys;non-ferrousmetals;nonferrousmetals
【摘要】:
【中国标准分类号】:H62
【国际标准分类号】:77_150_30
【页数】:3P;A4
【正文语种】:英语
【英文标准名称】:Geographicinformation.Locationbasedservices.Referencemodel
【原文标准名称】:地理信息.基于位置导航服务.参考模型
【标准号】:BSENISO19132-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2008-09-30
【实施或试行日期】:2008-09-30
【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】:通信;数据描述;数据交换;数据模型;数据处理;数据表示;数据传送;大地测量学;地理信息;地理学;几何;信息交换;信息处理;场所;接近;数据包;参考模型;软件;UML;统一建模语言
【英文主题词】:Communication;Computernetworks;Datadescription;Dataexchange;Datamodels;Dataprocessing;Datarepresentation;Datatransfer;Datatransmission;Definitions;Englishlanguage;Geodesy;Geographicinformation;Geography;Geometry;Informationexchange;Informationinterchange;Informationprocessing;Interfaces(dataprocessing);Internet;Locations;Mobilecommunicationsystems;Navigation;Near;Packets(datatransmission);Radiocommunication;Referencemodel;Software;Telecommunication;Tracking;UML;UnifiedModelingLanguage
【摘要】:ThisInternationalStandarddefinesareferencemodelandaconceptualframeworkforlocation-basedservices(LBS),anddescribesthebasicprinciplesbywhichLBSapplicationsmayinteroperate.Thisframeworkreferencesorcontainsanontology,ataxonomy,asetofdesignpatternsandacoresetofLBSserviceabstractspecificationsinUML.ThisInternationalStandardfurtherspecifiestheframework'srelationshiptootherframeworks,applicationsandservicesforgeographicinformationandtoclientapplications.ThisInternationalStandardaddresses,foranLBSsystem,thefirstthreebasicviewpointsasdefinedintheReferenceModelforOpenDistributedProcessing(RM-ODP,seeISO/IEC10746-1).Theseviewpointsarethea)EnterpriseViewpoint–detailingthepurpose,scope,andpoliciesofthesystem,b)InformationViewpoint–detailingthesemanticsofinformationandprocessingwithinthesystem,c)ComputationalViewpoint–detailingthefunctionaldecompositionofthesystem.Thefourthandfifthviewpointsareaddressedonlyinrequirementsorexamples.Thesearethed)EngineeringViewpoint–detailingtheinfrastructurefordistribution,e)TechnologyViewpoint–detailingthetechnologyforimplementation.Referencemodelsandframeworkscanbedefinedatavarietyoflevels,fromconceptualdesigntosoftwaredocumentation.ThisInternationalStandard-definestheconceptualframeworkfor,andthetypeofapplicationsincludedwithin,LBS,-establishesgeneralprinciplesforLBSforbothmobileandfixedclients,-specifiestheinterfacefordataaccesswhileroaming,-definesthearchitecturalrelationshipwithotherISOgeographicinformationstandards,-identifiesareasinwhichfurtherstandardsforLBSarerequired.ThisInternationalStandarddoesnotaddressthefollowingissues:-rulesbywhichLBSaredeveloped;-generalprinciplesforroamingagreementsformobileclientsandtrackingtargets.
【中国标准分类号】:V07
【国际标准分类号】:35_240_70
【页数】:106P.;A4
【正文语种】:英语