摘要
针对C_(76)系列敞车在运用过程中出现的撑杆脱落和折断故障进行了现场调研,分析了故障原因,并提出了将原焊接结构调整为螺栓连接结构的改进方案,实践证明该方案效果明显。
This paper makes a field investigation on the falling off and breaking failure of rod in the operation of C_(76) series freight cars,analyzes the causes of the failure,and puts forward an improvement scheme of adjusting the original welding structure to bolt connection structure.The practice shows that the effect of the scheme is obvious.
作者
阮茂
郑和平
刘海东
RUAN Mao;ZHENG Heping;LIU Haidong(Dalian R&D Center of Qiqihaer Vehicle Co.,Ltd.,Dalian 116052,China)
出处
《铁道车辆》
2022年第1期124-125,共2页
Rolling Stock
