【英文标准名称】:SatelliteEarthStationsandsystems(SES)-LandMobileEarthStations(LMESs)operatinginthe1,5/1,6GHzbandsprovidingLowBitRateDataCommunications(LBRDCs);EnglishversionETS300254:1994
【原文标准名称】:卫星地面站和系统(SES).运行于1.5/1.6GHz频带的可提供低传输率数据通信的地面移动站(LBRDCs);英文版本ETS300254:1994
【标准号】:DINETS300254-1995
【标准状态】:现行
【国别】:德国
【发布日期】:1995-03
【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】:移动无线电通信系统;卫星通信;电信;地面流动服务设施;无线电设备;无线电工程;无线电通信;数据通信;地面站
【英文主题词】:Datacommunication;Earthstations;Land-mobileservices;Mobileradiosystems;Radioengineering;Radioplants;Radiocommunication;Satellitecommunications;Telecommunication;Telecommunications
【摘要】:ThisdocumentprovidesspecificationsforthestandardizationofthecharacteristicsofLandMobileEarthStations(LMESs)withbothtransmitandreceivecapabilitiesinordertoensuregeneralsafetyandtolimitinterferencetoradiocommunicationsservices.
【中国标准分类号】:M35
【国际标准分类号】:33_060_30
【页数】:26P.;A4
【正文语种】:德语


【英文标准名称】:Fibre-reinforcedplastics-Methodsofproducingtestplates-Mouldingofprepregs
【原文标准名称】:纤维增强塑料.试验用板材的生产方法.预浸料坯的摸制
【标准号】:BSISO1268-4-2005
【标准状态】:作废
【国别】:英国
【发布日期】:2006-01-11
【实施或试行日期】:2006-01-11
【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】:人造树脂;纤维增强的;玻璃纤维增强塑料;叠层板材;模制;塑料;预浸料坯;规范(验收);试样制备;试样
【英文主题词】:Artificialresins;Fibrereinforced;Glass-fibrereinforcedplastics;Laminates;Moulding(process);Plastics;Prepreg;Specification(approval);Specimenpreparation;Testspecimens
【摘要】:ThispartofISO1268describesthepreparationoftestplatesfromlayersofpreimpregnatedunidirectionalfibreorfabric(prepregs)underpressureandtemperatureinvarioustypesofequipment(forexample,autoclave,bladderpress,hydraulicpressorvacuumbagequipment).Itappliestoallreinforcementsandresins.Thismethodisapplicabletoreinforcementspreimpregnatedeitherwithapartiallycuredthermosettingresinorwithathermoplasticresin.Thetestplateisformedbystackinglayersofthepreimpregnatedmaterialintherequiredsequenceandorientation,followedbycompactionandfinalconsolidationunderpressure/vacuumatatemperatureaboveambient.Thepreparedtestplatesaresubsequentlymachinedintotherequiredtestspecimens.Standardplatespreparedinthismannermaybeusedeitherforevaluatingthecomponents,i.e.thereinforcement,finish,resin,etc.,orforverifyingtheoverallqualityofthefinishedproduct.
【中国标准分类号】:Q23
【国际标准分类号】:83_120
【页数】:22P.;A4
【正文语种】:英语