ANSI E1.4-2009 环境技术.
作者:标准资料网 时间:2024-05-18 16:52:39 浏览:8147
来源:标准资料网
【英文标准名称】:EntertainmentTechnology-ManualCounterweightRiggingSystems
【原文标准名称】:环境技术.
【标准号】:ANSIE1.4-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:建筑;设计;娱乐技术;照明设备;手册;机动;索具;舞台要求;播音室;影(剧)院技术设备;剧场
【英文主题词】:Construction;Design;Entertainmenttechnology;Lightingequipment;Manuals;Powered;Rigging;Stageequipment;Studios;Theatretechnics;Theatres
【摘要】:Thisstandardappliestoarrangementsrigginghardwarefortheraising,lowering,andsuspensionofscenery,properties,lighting,andsimilarloads.Thesinglepurchase,doublepurchase,andropeandsandbagsystemsillustratedintheFiuressectiondescribethreecommonarrangementsusedoverperformanceareas.
【中国标准分类号】:K73
【国际标准分类号】:97_200_10
【页数】:41P.;A4
【正文语种】:英语
【英文标准名称】:Railwayapplications—Radioremotecontrolsystemoftractionvehicleforfreighttrafficinmultipletractionoperation
【原文标准名称】:铁路应用设施.多种牵引货中货运牵引车的无线电遥控系统
【标准号】:BSPDCLC/TR50452-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-06-29
【实施或试行日期】:2007-06-29
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Multitractionisusedwhenever–thetractiveeffortofthetractionvehicleisnotsufficientfortheparticularoperationalapplication,–differentindependenttrainsarelinkedtogethertoformalongertrainconsist.Inatrainconsistwithmorethanonetractionvehicle,oneofthetractionvehiclesisalwaystheLeadingTractionVehicle(LTV).TheothertractionvehiclescontainedintheoveralltrainconsistarecontrolledandmonitoredbytheLTV.Thisarrangementmeansthatcommunicationbetweenthedifferenttractionvehiclesisnecessary.Communicationcanbeachievedbymeansofacablelinkoraradiolink.Aradiolinkisforexamplenecessarywhenevertherearewagonsbetweenthetractionvehiclesandwheneverthesewagonsdonothaveanycommunicationcableswithappropriateinfrastructure.CommandsaregenerallysentbytheoperatingpersonnelonlytotheLTV.Iftherearewagonsbetweenthetractionvehicles,theeffectoflongitudinaldynamiceffortandbrakingbehaviourmustbetakenintoconsiderationduringriskanalysis.Thisisapplicableparticularlywhentheoveralltrainconsistorindividualtrainsegmentsareverylongand/orheavy.ItshouldbepossibleforeverytractionvehicletobeusedasaLTVorasaGuidedTractionVehicle(GTV)inthetrainconsist.Inallcircumstancestheoperatorshouldhaveaclearviewofthetrackinthedirectionoftravel.Witharadiolink,particularattentionshouldasaminimumbegiventothefollowingpoints:?Allocationoftractionvehiclesinthetrainconsist-locationandaddressoftheGTVandLTVinthetrainconsist;-definitionofdirectionoftravelforeachtractionvehicle;-itshouldbeimpossibleforanyLTVtocontrolanyGTVfromanothertrainconsistatanytime.?Considerationofspecialaspectsofaradiolink-maximumnumberofalltractionvehiclesinaradiosystem:-uniqueaddressforeachtractionvehicle,-addressstock,-numberoftractionvehiclesortrainsthatcanbesimultaneouslyoperatedintheareaofcoverage,-responsetime;-radioresponsetimes;-radiointerference/radiointerruption:-localinfrastructure(e.g.stationaryrepeaters),-trainconsistequipment(e.g.multiplereceiversandrepeatersonthetrain),-radiotransmissionsystem(see9.2.4ofEN50239):-EN50159-1closedtransmissionsystem,or-EN50159-2opentransmissionsystem;-areaofapplication;-considerationgiventoregulationsinthecountryofuse;-availabilityoftheradiochannel:-exclusiveornon-exclusivefrequenciesintheareaofapplication,-guaranteedtimeforconnectionestablishmentorcommandtransmissiondependingontheassignedfrequencychannel.?Responseafterradiointerruption(bytheoperatorand/orautomaticallybythetrainconsist)-dependingonthetrainlengthandweightinvolved;-dependingonwhethertheBrakePipe(BP)issegmentedorunsegmented;-dependingonthetrainspeed;-dependingonthedurationofradiointerruption;-dependingonthelocaltopography(e.g.tunnels).
【中国标准分类号】:S64
【国际标准分类号】:33_200;45_020;45_060_10
【页数】:10P.;A4
【正文语种】:英语
Product Code:SAE AS9567
Title:Bolt, Machine - Double Hexagon Extended Washer Head, Drilled, Pd Shank, 130 Ksi Min, .3125-24 Unfj-3a
Issuing Committee:E-25 General Standards For Aerospace And Propulsion Systems
Scope:No scope available.
