摘要
介绍了自滚轮装卸凹底平车承载结构的设计难点及有限元分析,并根据有限元分析结果对承载结构进行了优化。优化后自滚轮装卸凹底平车的强度和刚度满足设计标准的要求。
This paper introduces the design difficulties and finite element analysis on the bearing structure of depressed center flat car with automatic rollers for loading and unloading,and optimizes the bearing structure according to the finite element analysis results.After optimization,the strength and rigidity of depressed center flat car with automatic rollers for loading and unloading meet the requirements of design standards.
作者
张建武
万涛
王艳霞
许秀峰
郭娜
ZHANG Jianwu;WAN Tao;WANG Yanxia;XU Xiufeng;GUO Na(Technology Center of CRRC Shijiazhuang Rolling Stock Co.,Ltd.,Shijiazhuang 050000,China)
出处
《铁道车辆》
2021年第5期81-84,共4页
Rolling Stock
关键词
凹底平车
承载结构
技术参数
有限元分析
depressed center flat car
bearing structure
technical parameter
finite element analysis