【英文标准名称】:Mechanicalvibration-Resilientelementsusedinrailwaytracks-Part2:Determinationofstaticanddynamiccharacteristicsinthetrackunderoperation
【原文标准名称】:机械振动.路轨弹性元件.第2部分:运行状态下铁轨静态和动态特征测定
【标准号】:DIN45673-2-2001
【标准状态】:作废
【国别】:德国
【发布日期】:2001-10
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:轨道;轨道(物料装卸设备);毛石;铁路固定设备;试验;铁路运输;储存;辐射;振动测量;频率范围;动力荷载;特性;试验组;弹性元件;硬挺度;铁路;铁路设施;交通道路;轨道紧固系统;振动工程;静荷载;组件;弹性;定义;计量学;额定值;数学计算;振动;振动;铁道车辆;永久路线
【英文主题词】:Bearings;Components;Definition;Definitions;Dynamicloading;Emission;Frequencyranges;Mathematicalcalculations;Metrology;Permanentways;Properties;Railfasteningsystems;Railtracks;Railtransport;Railwayapplications;Railwayfixedequipment;Railwayvehicles;Railways;Ratings;Resilient;Resilientelements;Rubble;Staticloading;Stiffness;Testset-ups;Testing;Tracks(materialshandlingequipment);Trafficways;Vibration;Vibrationengineering;Vibrationmeasurement;Vibrations
【摘要】:Thedocumentdecribesmeasurementproceduresbymeansofwhichstaticanddynamiccharacteristicvaluesofresilient(elastic)elementsusedinthetrackofrailwayscanbedeterminedinsitu.
【中国标准分类号】:S10
【国际标准分类号】:17_160;93_100
【页数】:13P.;A4
【正文语种】:德语


【英文标准名称】:Spacedataandinformationtransfersystems-Attitudedatamessages
【原文标准名称】:空间数据和信息传递系统.姿态数据通信
【标准号】:ISO13541-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-09-15
【实施或试行日期】:2010-09-15
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC20
【标准类型】:()
【标准水平】:()
【中文主题词】:航空航天运输;飞行安全;空中交通管制;数据交换;数据格式;数据安全;数据传送;地面站;交换格式;飞行高度;信息交换;信息技术;文电;位置;航天中心(地面);航天安全性;航天技术;航天运输;航天飞行器;航天器导航;规范(验收)
【英文主题词】:Aerospacetransport;Airsafety;Airtrafficcontrol;Dataexchange;Dataformats;Datasecurity;Datatransfer;Earthstations;Exchangeformats;Flightheight;Informationinterchange;Informationtechnology;Messages;Position;Spacecentres(ground);Spacesafety;Spacetechnology;Spacetransport;Spacevehicles;Spacecraftnavigation;Specification(approval)
【摘要】:ThisInternationalStandardspecifiestwostandardmessageformatsforuseintransferringspacecraftattitudeinformationbetweenspaceagencies:theattitudeparametermessage(APM)andtheattitudeephemerismessage(AEM).Suchexchangesareusedfor:-preflightplanningfortrackingorattitudeestimationsupport;-schedulingattitudeanddataprocessingsupport;-carryingoutattitudeoperations;-performingattitudecomparisons;-carryingoutattitudepropagationsand/orsensorpredictions;-testingtoinitializesub-systemsimulators(communications,power,etc.).ThisInternationalStandardincludessetsofrequirementsandcriteriathatthemessageformatshavebeendesignedtomeet.Forexchangeswheretheserequirementsdonotcapturetheneedsoftheparticipatingagencies,anothermechanismmaybeselected.Thescopeandfieldofapplicationarefurthermoredetailedinsubclause1.2oftheenclosedCCSDSpublication.
【中国标准分类号】:V07
【国际标准分类号】:49_140
【页数】:74P.;A4
【正文语种】:英语