摘要
通过选取适当的位移函数,同时利用拉格朗日乘子法给出了角点柱支承矩形板弯曲问题的内力及位移的计算公式.该法计算精度高,与前人方法相比。
In this paper,a formula of calculating the internal force and displacements for the bend problems of rectangular plates with corner post support is given by selecting appropraite displacement functions and using Lagrange multiplier method. This formula features higher accuracy and simpler calculation procedure in comparison with those used at present.
出处
《科技通报》
1999年第3期204-206,共3页
Bulletin of Science and Technology
关键词
角点柱支承
位移函数
矩形板
弯曲
内力
设计
corner post support
Lagrange multiplier method
displacement fuuction