大倾角煤层采面顶板岩层运动研究

Study of roof strata movement in coal mining face under steep angle

根据对大倾角采面顶板岩层运动的研究 ,分析了沿采面倾斜方向不同位置处顶板岩层的不同运动方式。

On the basic of the research for the roof movement of the steep angle mining face, the paper analyzes different moving forms and mechanical structures of the roof strata on the different position along the sloping length of mining face, as well as the effect on the behavior of ground pressure of coal face under steep angle .