摘要
本文给出了梁截面参数计算的一种新方法,优化设计变量的选取原则及其与截面参数之间的关系式,并编制了一个计算梁截面参数的微机程序,大大提高了工作效率和准确性.
A new calculation method of beam section parameter,choicing criterion of design variable in optimization and formulas between the design variable and the parameters are presented.And also a program about beam section parameter claculation is made in microcomputer.Therefore the efficiency and accuracy are improved.
出处
《大连铁道学院学报》
1991年第1期11-15,共5页
Journal of Dalian Railway Institute
关键词
货车
最优设计
梁截面
参数
计算
freight cars
optimal design/structural optimization
design variable
beam cross-sections
parameter calculation