论文部分内容阅读
通过对工作面顶板的分形研究 ,得到了该工作面的分维。说明分维能充分反映顶板运动 ,为科学的预报顶板来压提供了一种新方法
The fractal dimension of the working face is obtained by the fractal study on the working face roof. It shows that the fractal dimension can fully reflect the movement of roof and provide a new method for scientific prediction of roof pressure