您的位置: 标准下载 » 协会标准 » ASTM 美国材料与试验协会 »

ASTM C 443-2001 使用橡胶垫圈的圆形混凝土污水管和涵管接头的标准规范

作者:标准资料网 时间:2024-05-11 15:30:13  浏览:9316   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:StandardSpecificationforJointsforCircularConcreteSewerandCulvertPipe,UsingRubberGaskets
【原文标准名称】:使用橡胶垫圈的圆形混凝土污水管和涵管接头的标准规范
【标准号】:ASTMC443-2001
【标准状态】:作废
【国别】:美国
【发布日期】:2001
【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】:混凝土;污水管;连接件
【英文主题词】:concretes;connectingpieces;sewerpipes
【摘要】:
【中国标准分类号】:G43
【国际标准分类号】:13_060_30
【页数】:4P;A4
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:Informationtechnology-RemotedatabaseaccessforSQLwithsecurityenhancement
【原文标准名称】:信息技术对带有安全增强SQL的远程数据库访问
【标准号】:ISO/IEC9579-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-02
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IECJTC1
【标准类型】:()
【标准水平】:()
【中文主题词】:信息交换;EDP;通路;信息处理;实际数据库;网络互连;记录;电子数据处理;数据基础;信息技术;结构化询问语言;信息交流;数据处理;远程通道;数据传输;式样;开放系统互连
【英文主题词】:Access;Databases;Dataprocessing;Datatransmission;EDP;Factualdatabases;Informationexchange;Informationinterchange;Informationprocessing;Informationtechnology;Networkinterconnection;OSI;Patterns;Records;Remoteaccess;SQL;StructuredQueryLanguage
【摘要】:ThisInternationalStandard,RemoteDatabaseAccessforSQL(RDA),definesamodelfortheremoteinteractionofanSQL-clientandoneormoreSQL-serversthroughcommunicationmedia,anddefinestheencodingofmessages,thesemanticsofmessagesandassociatedfacilitiesformediatingtheinteractionbetweenoneSQL-clientandoneSQL-server.ThisInternationalStandardalsodefinesamappingoftheRDAProtocoltothespecificcommunicationinfrastructuresTCP/IPandTransportLayerSecurity(TLS).ThisInternationalStandardreliesuponthefacilitiesprovidedbyISO/IEC9075(SQL)andISO/IEC9075-3(SQL/CLI).ThisInternationalStandardalso:-identifiespotentialsecurityvulnerabilitiesinremotedatabaseaccessusingRDA,-definesRDAfacilitieswhichprotectagainstthepotentialvulnerabilities.Normativeannexesprovide:-aConformanceProforma,-anoptionallanguageindependentApplicationProgrammingInterfacedefinedinthenotationalconventionsofISO/IEC9075-3(SQL/CLI)forinvokingRDAOperations,-anoptionalmappingofISO/IEC9075-3(SQL/CLI)functionstoRDAOperations,-definitionsofoptionalSQL-servers,theRDALocationServerandtheRDASupportServer,tofacilitateinteroperationanddatadistributioninaheterogeneousenvironment,-asetofsecurityprofilesthatidentifywhichRDAfacilitiesandothersecurityfacilitiesarerequiredfordifferentlevelsofprotectionagainstpotentialvulnerabilities.Informativeannexesprovide:-ananalysisofsecurityservicerequirements,-anASN.lspecificationfortheRDAProtocol,-anASN.1specificationfortheencodingofmultiplerows.ThisInternationalStandarddoesnotconstrain:-conformingRDA-clientenvironmentstobeimplementedusinganyparticularprocessordecomposition,-conformingRDA-serverenvironmentstobeimplementedusinganyparticularprocessordecomposition.ThisInternationalStandardreferstobutdoesnotdefine:-protocolsandsecuritymechanismsforcommunicationconfidentiality,integrityandauthenticationofcommunicatingpeers,-digitalsignatureandauthenticationmechanismssupportedbyprotocolelementsofRDA.ThisInternationalStandarddoesnotdefine:-algorithmsforquerydecompositionorforthecombiningofresultsinadistributeddatabaseenvironment,-mechanismsforrecoveryintheeventthattransactionco-ordinationfails,-mechanismsforstorageintegrityandconfidentialityusingcryptography,-mechanismstocounterDenialofServiceattacks.
【中国标准分类号】:M11
【国际标准分类号】:35_100_70
【页数】:111P;A4
【正文语种】:英语


【英文标准名称】:Codeofpracticeforprotectionofbelowgroundstructuresagainstwaterfromtheground
【原文标准名称】:防地面水的地下结构保护实用规范
【标准号】:BS8102-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-11-30
【实施或试行日期】:2009-11-30
【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】:地下室;建筑物;施工材料;排水;等级(质量);地下水排水;地面水的保护;粉刷;危险评估;现场勘测;结构设计;包裹防潮;地下结构;隔气层;防水材料;气候防护系统
【英文主题词】:Basements;Buildings;Constructionmaterials;Drainage;Grades(quality);Ground-waterdrainage;Protectionagainstwaterfromtheground;Render;Riskassessment;Siteinvestigations;Structuraldesign;Tanking;Undergroundstructures;Vapourbarriers;Waterproofmaterials;Weatherprotectionsystems
【摘要】:ThisBritishStandardgivesrecommendationsandprovidesguidanceonmethodsofdealingwithandpreventingtheentryofwaterfromsurroundinggroundintoastructurebelowgroundlevel.Itcoverstheuseof:a)waterproofingbarriermaterialsappliedtothestructure,b)structurallyintegralwatertightconstruction;andc)drainedcavityconstruction.Italsocoverstheevaluationofgroundwaterconditions,riskassessmentandoptionsfordrainageoutsidethestructure.Itappliestostructureswhichextendbelowgroundlevelandthoseonslopingsites.ThisBritishStandarddoesnotgiverecommendationsconcerningtheuseofembeddedheatinginstructures,floorsandwallsorforthespecialrequirementsinconnectionwiththedesignandconstructionofcoldstores.
【中国标准分类号】:P22
【国际标准分类号】:91_120_30
【页数】:46P.;A4
【正文语种】:英语