DIN EN ISO 13786-2008 建筑构件的热性能.动态热特性.计算方法
时间:2024-05-17 19:56:38 来源: 标准资料网 作者：标准资料网 阅读：8825
【英文标准名称】:Thermalperformanceofbuildingcomponents-Dynamicthermalcharacteristics-Calculationmethods(ISO13786:2007);EnglishversionofDINENISO13786:2008-04
【原文标准名称】:建筑构件的热性能.动态热特性.计算方法
【标准号】:DINENISO13786-2008
【标准状态】:现行
【国别】:德国
【发布日期】:2008-04
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:建筑物;构件;建筑;定义;热学;热容;热工学;热流;热传递;传热系数;惯量;数学计算;计算方法;参数;规范;隔热;材料热性质;热防护
【英文主题词】:Buildings;Components;Construction;Definition;Definitions;Heat;Heatcapacity;Heatengineering;Heatflow;Heattransfer;Heattransfercoefficient;Inertia;Mathematicalcalculations;Methodsofcalculation;Parameters;Specification;Thermalinsulation;Thermalpropertiesofmaterials;Thermalprotection
【摘要】:ThisInternationalStandardspecifiesthecharacteristicsrelatedtothedynamicthermalbehaviourofacompletebuildingcomponentandprovidesmethodsfortheircalculation.Italsospecifiestheinformationonbuildingmaterialsrequiredfortheuseofthebuildingcomponent.Sincethecharacteristicsdependonthewaymaterialsarecombinedtoformbuildingcomponents,thisInternationalStandardisnotapplicabletobuildingmaterialsortounfinishedbuildingcomponents.ThedefinitionsgiveninthisInternationalStandardareapplicabletoanybuildingcomponent.Asimplifiedcalculationmethodisprovidedforplanecomponentsconsistingofplanelayersofsubstantiallyhomogeneousbuildingmaterials.AnnexAspecifiessimplermethodsfortheestimationoftheheatcapacitiesinsomelimitedcases.Thesemethodsaresuitableforthedeterminationofdynamicthermalpropertiesrequiredfortheestimationofenergyuse.Theseapproximationsarenotappropriate,however,forproductcharacterization.AnnexBgivesthebasicprincipleandexamplesofapplicationsofthedynamicthermalcharacteristicsdefinedinthisInternationalStandard.AnnexCprovidesinformationforprogrammingthecalculationmethod.AnnexDgivesexamplesofcalculationforabuildingcomponent.
【中国标准分类号】:Q70;Q25
【国际标准分类号】:91_120_10
【页数】:28P.;A4
【正文语种】:英语
【英文标准名称】:Informationtechnology.Radio-frequencyidentificationforitemmanagement.Parametersforairinterfacecommunicationsat2,45GHz
【原文标准名称】:信息技术.项目管理的射频识别.2.45GHz空中接口通信的参数
【标准号】:BSISO/IEC18000-4-2004
【标准状态】:作废
【国别】:英国
【发布日期】:2004-09-09
【实施或试行日期】:2004-09-09
【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】:空中接口;自动;频带;字符识别;代码表示;代码;译码;编码(数据转换);通信;传播过程;变换;数据采集;数据交换;数据格式;数据处理;数据表示;数据传送;定义(术语);描述;编码;货物交换;频率;贸易;高频;高频工程;识别;信息交换;信息技术;交替使用性;条款;贴标签;管理;目的;实体分配管理;协议;射频;射频信号;规范;规范(验收);符号
【英文主题词】:Airinterfaces;Automatic;Bandoffrequencies;Characterrecognition;Codedrepresentation;Codes;Coding;Coding(dataconversion);Communication;Communicationprocesses;Conversion;Dataacquisition;Dataexchange;Dataformats;Dataprocessing;Datarepresentation;Datatransfer;Definitions;Descriptions;Encoding;Exchangeofgoods;Frequencies;Goodtrade;Highfrequencies;High-frequencyengineering;Identification;Informationinterchange;Informationtechnology;Interoperability;Item;Labellings;Management;Objects;Physicaldistributionmanagement;Protocols;Radiofrequencies;Radio-frequencysignals;Specification;Specification(approval);Symbols
【摘要】:ThispartofISO/IEC18000definestheairinterfaceforradiofrequencyidentification(RFID)devicesoperatinginthe2,45GHzIndustrial,Scientific,andMedical(ISM)bandusedinitemmanagementapplications.ThepurposeofthispartofISO/IEC18000istoprovideacommontechnicalspecificationforRFIDdevicesthatmaybeusedbyISOcommitteesdevelopingRFIDapplicationstandards.ThispartofISO/IEC18000isintendedtoallowforcompatibilityandtoencourageinter-operabilityofproductsforthegrowingRFIDmarketintheinternationalmarketplace.ThispartofISO/IEC18000definestheforwardandreturnlinkparametersfortechnicalattributesincluding,butnotlimitedto,operatingfrequency,operatingchannelaccuracy,occupiedchannelbandwidth,maximumEIRP,spuriousemissions,modulation,dutycycle,datacoding,bitrate,bitrateaccuracy,bittransmissionorder,andwhereappropriateoperatingchannels,frequencyhoprate,hopsequence,spreadingsequence,andchiprate.ThispartofISO/IEC18000furtherdefinesthecommunicationsprotocolusedintheairinterface.ThispartofISO/IEC18000containstwomodes.Thefirstisapassivetagoperatingasaninterrogatortalksfirstwhilethesecondinabatteryassistedtagoperatingasatagtalksfirst.Thedetailedtechnicaldifferencesbetweenthemodesareshownintheparametertables.
【中国标准分类号】:L78
【国际标准分类号】:35_240_60
【页数】:108P;A4
【正文语种】:英语