摘要
本文考虑压杆各截面处刚度元对压杆的临界力的影响,提出了计算变截面压杆临界力的一种简易方法,计算过程简单,精确度高.
In this paper, a simple method for calculating the critical force of column with variable cross-section is proposed with regard to the effect of bending stiffness element at each section of column to it critical force.The process of calculation of this method is simple and the results obtained are accurate.
出处
《长沙铁道学院学报》
CSCD
1992年第3期96-101,共6页
Journal of Changsha Railway University
关键词
压杆
临界力
抗弯刚度元
影响函数
column, critical force, bending stiffness element, effect functiou coefficient of stability