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.
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。
The prop-setting angle determine and work and acceptance means in Xian De Wang Mine;
显德汪矿合理支柱迎山角研究与实践