转8A型转向架侧架和钩尾框疲劳裂损分析  

Analysis on Fatigue Cracking in Zhuan 8A Bogie Side Frames and Coupler Yokes

作　　者：马志援[1] 

机构地区：[1]齐齐哈尔铁路车辆(集团)有限责任公司,黑龙江齐齐哈尔161002

出　　处：《铁道车辆》2003年第2期16-18,共3页Rolling Stock

摘　　要：针对提速后转 8A型转向架主要部件及车钩、钩尾框疲劳裂损日趋严重的情况 ,重点分析了侧架和钩尾框疲劳裂损的原因和改进措施。The fatigue cracking in the main parts of Zhuan 8A bogies as well as in the couplers, yokes becomes more and more serious after speed increase. In this paper, the causes to fatigue cracking in the side frames and coupler yokes are mainly analyzed.

关 键 词：转8A型转向型 侧架 钩尾框 疲劳裂损 铁路运输 货车 

分 类 号：U270.331[机械工程—车辆工程] U272[交通运输工程—载运工具运用工程]