1,2,2(11,100044;21,037005):,,,:;;;:U262144:B:100321820(2005)0820040203:2005202217:(1978),,,;(1967),,,;(1974),,,1,2,,,,,11221124(15),,,,,,,,:(1),,,,,,,,,,,,,,,(2),,,,,,,,,,,,,;,,;,;,,,;,;,2,,8(378)20058©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,,:H2SO4+2NaOH=Na2SO4+2H2O,,,,,,,,NaOH,,Na2CO3NaHCO3,NaHCO3:H2SO4+2NaHCO3=Na2SO4+H2O+CO23:(1);(2)300m2;(3);(4),311(1),,1248,,(2),,,,(3),,31231311,,,,,,121231312(1),1248,,,,(2),,,,,,31313(1),;46148(378):©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,,,,,,,,21312(1),0102501077mm0104501077mm,,(2)2mm115mm,,214(1),(2),,,(3)3,:(1),(2)(3),HRC58603,20035,,,,,:[1]1[M]1:,20031[2],1[M]1:,19961[3],116V240ZJB[J]1,2004,(5)141(2),;(3),31314(V)380(kW)410(kW)111(L/min)110(m)15(m3/min)12()-20+454411,,,,412,,,,,,413,,,,4,,3600,33400,4,,,,,,,642005©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.Abstract:Thestructuraldesign,inletandoutletpartsblowtest,saticstrengthtest,mechnicaldeformationtestandtemperaturefieldtestonR16V280ZJdieselenginecylinderheadweredescribedbriefly.Keywords:R16V280ZJdieselengine;cylinderhead;design;test;strengthElectricalcontrolsystemforDF5Blowconstantspeedremote2controlledlocomotiveDUYa2bin(DalianLocomotiveandRollingStockCo.,Ltd,Dalian116022,China)Abstract:Thecontrolmodeofelectricalcontrolsys2temforDF5Blowconstantspeedremote2controlledlocomotivewasdescribed,withthecompositionandcontrolmodeofre2mote2controlequipment,DLCmicrocomputercontrolsystem,andsignaltransformationofDLCandremote2controlequip2mentandtransmitedcontrolcircuitinvolded.Keywords:DF5Blocomotive;electricalcontrol;re2mote2controlequipment;DLCmicrocomputercontrolsystem;lowconstantspeed;controlcircuitSettlementoflocomotiveworkingissuesarisenfromthefifthfull2scalespeedupatrailwayXUWei2min(NankouLocomotiveDepot,Beijing102202,China)Abstract:Thequalityofrailwayproductsmeanssafetyandspeed.Speedup,locomotiveandcrewarethekeyfactorsoftherailwayproductquality.Therecommendationsandmeasuresweregiventosettletheissuesinthreeaspectslocomotive,dutyjourneyandmonitorwhichwerearisenfromthefifthfull2scalespeedupatrailway.Keywords:train;speedup;DF11G;locomotive;mas2tercontrollerhandle;dutyjourney;one2personoperation;monitorReasonanalysisandpreventingmeasuresofsmallandbigintermediategearscreepingandlooseningfor16V240ZJCdieselengineWANGJian2mei,WANGYu2ming(XiangfanLocomotiveDepot,Xiangfan441105,China)Abstract:Themainreasonsfor16V240ZJCdieselenginesmallandbigintermediategearscreepingandloosen2ingisanalysed,andimprovementininspectionandassemblemethodshasbeenmade.Keywords:16V240ZJC;smallandbigintermediategears;creeping;loosening;reason;analysis;measuresDevelopmentofdevicedisposinginnocuouslyoftheacidfumefrombatteryWANGKe1,WANGFang2lan2,ZHUNing2dong2(1.BeijingJiaotongUniversity,Beijing100044,China;2.DatonglocomotiveDepot,Datong037005,China)Abstract:Theperniciousinfluenceofacidfumefromlocomotivepsbatteryisdiscussed.Themethodfordisposingtheacidfumeisputforwardandthedevicedisposingin2nocuouslyofacidfumeisdesigned.Keywords:battery;acidfume;innocuousdisposal;deviseReasonanalysisandsolvingmeasuresofDF4BlocomotivefuelcamdamagingLUOHui2yuan1,TONGWen2xiang2(1.VocationalandTechnicalInstitute,EastChinaJiaotongUniversity,Nanchang330013,China;2.Ying2tanLocomotiveDepot,Yingtan335000,China)Abstract:ThereasonsofmalfunctionphenomenaofDF4Blocomotivefuelcamdamagingwereanalysedindetail,andthesolvingmeasureswereputforwardaccordingly.Bytakingthesemeasures,weareachievinggoodresults.Keywords:fuelcam;damaging;reason;measures©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.