上层残留煤柱在下层开采中的矿压显现与顶板控制

Mine Ground Pressure Appearance and Roof Control of Residual Pillaring in Upper Layer in the Mining of Lower Layer

分析了上层采空区残留煤柱在下层开采中的矿压显现机理与实际状况,提出了合理控制顶板的主要技术措施。

This paper analyses the mechanism and actual situation of mine ground pressure appearance of residual pillaring in upper layer in the mining of lower layer, and puts forward some main technical measures of rational control of the roof.