货车轴重与速度的匹配关系研究综述  

Survey of Research on the Matching Relations between Axle Load and Speed of the Freight Car

作　　者：丁旭杰[1] 程海涛[1] 

机构地区：[1]四方车辆研究所技术研究部,山东青岛266031

出　　处：《铁道车辆》2003年第8期4-7,共4页Rolling Stock

摘　　要：介绍了国内外货车轴重和速度的发展概况 ,分析了货车轴重的增大和速度的提高对车辆动力学性能、线路。The development general of axle load and speed of freight cars in our country and abroad is described. The effects of increasing of axle load and speed on the dynamics performance, track line, operation reliability of parts and components of cars are analyzed.

关 键 词：货车转向架 轴重I速度 

分 类 号：U270.331[机械工程—车辆工程]