DIN 66221 T.3-1993 高级数据链控制过程(HDLC).控制程序等级

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【英文标准名称】:High-leveldatalinkcontrolprocedures;classesofprocedures;identicalwithISO/IEC7809:1991(statusasofJanuary1992)
【原文标准名称】:高级数据链控制过程(HDLC).控制程序等级
【标准号】:DIN66221T.3-1993
【标准状态】:作废
【国别】:
【发布日期】:
【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】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:


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【英文标准名称】:Railwayapplications-Aerodynamics-Part5:Requirementsandtestproceduresforaerodynamicsintunnels;EnglishversionofDINEN14067-5:2006-10
【原文标准名称】:铁路设施.空气动力学.第5部分:隧道中空气动力学的要求和试验规程
【标准号】:DINEN14067-5-2006
【标准状态】:作废
【国别】:德国
【发布日期】:2006-10
【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】:空气动力学特性;空气动力学;压力荷载;定义;极限(数学);负荷;铁路运输;铁路设施;铁路工程;铁路固定设备;铁道车辆;铁路;路线;规范(验收);应力;试验;隧道距离;隧道;流速;风荷载;风速
【英文主题词】:Aerodynamiccharacteristics;Aerodynamics;Compressionloading;Definition;Definitions;Limits(mathematics);Loading;Railtransport;Railwayapplications;Railwayengineering;Railwayfixedequipment;Railwayvehicles;Railways;Route;Specification(approval);Stress;Testing;Tunneldistance;Tunnels;Velocityofflow;Windloading;Windspeed
【摘要】:ThisEuropeanStandardappliestotheaerodynamicloadingcausedbytrainsrunninginatunnel.
【中国标准分类号】:P28
【国际标准分类号】:45_060_01;93_060
【页数】:35P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforDeterminingthePerformanceofaSonicAnemometer/Thermometer
【原文标准名称】:测定利用声速的风速记录仪/温度计性能的标准试验方法
【标准号】:ASTMD6011-1996(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1996
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D22.11
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:acceptanceangle;acousticpathlength;shadowcorrection;sonicanemometer;sonictemperature;sonicthermometer;speedofsound;systemdelay;Acceptancecriteria/testing--atmospheric;Acousticpathlength;Dynamicperformance;Performance--laborato
【摘要】:Thistestmethodprovidesastandardmethodforevaluatingtheperformanceofsonicanemometer/thermometersthatuseinversetimesolutionstomeasurewindvelocitycomponentsandthespeedofsound.Itprovidesanunambiguousdeterminationofinstrumentperformancecriteria.Thetestmethodisapplicabletomanufacturersforthepurposeofdescribingtheperformanceoftheirproducts,toinstrumentationtestfacilitiesforthepurposeofverifyinginstrumentperformance,andtousersforspecifyingperformancerequirements.Theacousticpathlengthprocedureisalsoapplicableforcalibrationpurposespriortodatacollection.Proceduresforoperatingasonicanemometer/thermometeraredescribedinPracticeD5527.Thesonicanemometer/thermometerarrayisassumedtohaveasufficientlyhighstructuralrigidityandasufficientlylowcoefficientofthermalexpansiontomaintainaninternalalignmenttowithinthemanufacturer''sspecificationsoveritsdesignedoperatingrange.Consultwiththemanufacturerforaninternalalignmentverificationprocedureandverifythealignmentbeforeproceedingwiththistestmethod.Thistestmethodisdesignedtocharacterizetheperformanceofanarraymodelorprobedesign.Transducershadowdataobtainedfromasinglearrayisapplicableforallinstrumentshavingthesamearraymodelorprobedesign.Somenon-orthogonalarraysmaynotrequirespecificationoftransducershadowcorrectionsorthevelocitycalibrationrange.1.1Thistestmethodcoversthedeterminationofthedynamicperformanceofasonicanemometer/thermometerwhichemploystheinversetimemeasurementtechniqueforvelocityorspeedofsound,orboth.Performancecriteriainclude:(a)acceptanceangle,(b)acousticpathlength,(c)systemdelay,(d)systemdelaymismatch,(e)thermalstabilityrange,(f)shadowcorrection,(g)velocitycalibrationrange,and(h)velocityresolution.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N11
【国际标准分类号】:17_200_10
【页数】:7P.;A4
【正文语种】:英语