infinite-strip curve mirror

This paper gives analytic solution fitted to roof stress of coal floor, using analysis method of limitless board of the banding by the complex function in elasticity.

运用弹性力学复变函数求解带状无限长板的分析方法,给出了适用于煤层顶板应力的解析表达式,利用该式,通过数值积分可以比较方便地得到顶板的应力分布。

In this paper, an iterative response surface approach is proposed to simulate the closed-formed limit state surface in actual engineering.

提出一种迭代格式的响应面方法,以模拟实际工程中常见的功能函数不能明确表达的极限状态曲面。