摘要
本文用加权余量法推导出圆环和圆拱在均匀径向荷载作用下,发生弹性失稳时临界荷载q_(cr)的计算公式.
For a circular ring or a circular arch subjected to an uniformly radial distributed load,a formula is derived by the weighted residual method for calculating the critical load q_(cr) in case the elastic instability is occurred.
出处
《华侨大学学报（自然科学版）》
CAS
1990年第4期371-376,共6页
Journal of Huaqiao University(Natural Science)
关键词
结构稳定
失稳
圆环
圆拱
临界荷载
method of weighted residuals
elastic instability
circular ring
circular arch
critical load
