【英文标准名称】:WaterbasedsurfaceembeddedheatingandcoolingsystemsPart5:Heatingandcoolingsurfacesembeddedinfloors,ceilingsandwalls—Determinationofthethermaloutput
【原文标准名称】:水基表面嵌入加热和冷却系统.第5部分:地板,天花板和墙壁内嵌加热和冷却面.热输出的测定
【标准号】:BSEN1264-5-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2009-05-31
【实施或试行日期】:2009-05-31
【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】:天花板供热;顶棚;冷却;冷却设备;冷却表面;冷却系统;测定;有效加热面积;楼板;加热系统;加热工程;加热设备;加热装置;热水集中供暖;数学计算;计算方法;喷管流量;嵌入式加热器;渗透技术;制冷能力;制冷装置;测试;热效率;热环境系统;热输出;地板下供暖;墙
【英文主题词】:Ceilingheatingsystems;Ceilings;Cooling;Coolingequipment;Coolingsurfaces;Coolingsystems;Determination;Effectiveheatingsurface;Floors;Heatedsystems;Heatingengineering;Heatingequipment;Heatinginstallation;Hot-watercentralheating;Mathematicalcalculations;Methodsofcalculation;Nozzledischarge;Panelheatingappliance;Permeabilitytechniques;Refridgeratingcapacity;Refrigeratingplant;Testing;Thermalefficiency;Thermalenvironmentsystems;Thermaloutput;Underfloorheating;Walls
【摘要】:ThisEuropeanStandardappliestowaterbasedheatingandcoolingsystemsembeddedintotheenclosuresurfacesoftheroomtobeheatedortobecooled.Part5ofthisstandarddealswiththerecalculationofvaluesdeterminedinPart2ofthisEuropeanStandardforthesysteminquestion,usingitforfloorheatingapplications.TherecalculationmethoddescribedinthispartofthestandardenablestheconversionofthecalculationandtestresultsofPart2intoresultsforothersurfaceorientationsintheroom,i.e.forceilingandwallheating,aswellasfortheapplicationascoolingsurfaces,i.e.forfloor,ceilingandwallcooling.IthastobeemphasisedthatthetestresultsofPart2ofthisEuropeanStandardarethebasisofallcalculation.Thereforetheuseofthisprovemethodisnecessarywhetherornotthesysteminquestionisusedforheatingorcoolingapplication.ThisEuropeanStandardshallbeappliedtocommercialtradeandpracticalengineeringifprovedandcertifiablevaluesofthethermaloutputshallbeused.
【中国标准分类号】:Q83
【国际标准分类号】:91_140_10
【页数】:16P.;A4
【正文语种】:英语


【英文标准名称】:Informationtechnology-Telecommunicationsandinformationexchangebetweensystems-Corporatetelecommunicationnetworks;SignallinginterworkingbetweenQSIGandH.323;Calldiversionsupplementaryservices
【原文标准名称】:信息技术系统间通信和信息交换团体电信网QSIG和H.323之间信号互通呼叫变更补充业务
【标准号】:ISO/IEC21411-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-08
【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】:数据传输;数据处理;电信;网络互连;信号发送系统;信息交换;通信规程;定义;补充业务;信息技术
【英文主题词】:Communicationprocedures;Dataprocessing;Datatransmission;Definitions;Informationinterchange;Informationtechnology;Networkinterconnection;Signallingsystems;Supplementaryservices;Telecommunications
【摘要】:ThisInternationalStandardspecifiessignallinginterworkingbetween"QSIG"and"H.323"insupportofcalldiversionsupplementaryserviceswithinaCorporatetelecommunicationNetwork(CN)."QSIG"isasignallingprotocolthatoperatesattheQreferencepointbetweenPrivateIntegratedServiceseXchanges(PINX)withinaPrivateIntegratedServicesNetwork(PISN).TheQreferencepointisdefinedinISO/IEC11579-1.APISNprovidescircuit-switchedbasicservicesandsupplementaryservicestoitsusers.QSIGisspecifiedinotherStandards,inparticularISO/IEC11572(callcontrolinsupportofbasicservices),ISO/IEC11582(genericfunctionalprotocolforthesupportofsupplementaryservices)andanumberofstandardsspecifyingindividualsupplementaryservices.ISO/IEC13873specifiestheQSIGprotocolinsupportofcalldiversionservices."H.323"isasetofsignallingprotocolsforthesupportofvoiceormultimediacommunicationwithinapacketnetwork,inparticularapacketnetworkthatusestheInternetProtocol(IP)asitsnetworklayerprotocol(IPnetwork).H.323signallingprotocolsoperatebetweenendpointsinanIPnetwork,eitherindirectlyviaoneormoregatekeepers,ordirectly.Anendpointcanbeaterminaloragatewaytoanothernetwork.H.323isan"umbrella"recommendationreferringtovariousITU-Trecommendations,inparticularRecommendationsH.225.0andH.245(basiccommunicationcapabilities)andRecommendationH.450.1(genericfunctionalprotocolforthesupportofsupplementaryservices).RecommendationH.450.3specifiestheH.323protocolinsupportofcalldiversionservices.NOTE-H.450.3appliesonlytothe1998versionofH.323(alsoknownasH.323version2)andtolaterversions.InbothISO/IEC13873(QSIG)andITU-RecommendationH.450.3(H.323),thecalldiversionsupplementaryservicesareCallForwardingUnconditional(SS-CFU),CallForwardingBusy(SS-CFB),CallForwardingNoReply(SS-CFNR)andCallDeflection(SS-CD).Thesesupplementaryservicesapplyduringcallestablishmentandprovidediversionofanincomingcalltoanotherdestination.InterworkingbetweenQSIGandH.323permitsacalloriginatingatauserofaPISNtoterminateatauserofanIPnetwork,oracalloriginatingatauserofanIPnetworktoterminateatauserofaPISN.ThisInternationalStandardprovidesthefollowingadditionalcapabilities:·acalloriginatingfromaPISNanddestinedforauserofanH.323networktobedivertedbytheH.323networktoanalternativedestination;·acalloriginatingfromanH.323networkanddestinedforauserofaPISNtobedivertedbythePISNtoanalternativedestination;·acalldestinedforauserofaPISNtobedivertedtoanalternativedestinationwherethatalternativedestinationisinanH.323network;·acalldestinedforauserofanH.323networktobedivertedtoanalternativedestinationwherethatalternativedestinationisinaPISN.ThisInternationalStandardisapplicabletoanyinterworkingunitthatcanactasagatewaybetweenaPISNemployingQSIGandanIPnetworkemployingH.323.
【中国标准分类号】:M11
【国际标准分类号】:33_040_35;33_160_60
【页数】:32P;A4
【正文语种】:英语