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本文揭示了台吉竖井急倾斜煤层开采煤层底板移动引起的矿山破坏现象,着重分析了其破坏机理及特征.对减轻或消除由煤层底板移动动引起的破坏,提出了防护建议和措施.
This paper reveals the mine destruction caused by the coal seam floor movement in the mining of steep inclined seam with tailli shaft and analyzes the failure mechanism and characteristics of the coal seam.This paper puts forward the protection suggestions and measures to reduce or eliminate the damage caused by the movement of seam floor.