“两硬”条件下综采面顶板管理技术

Fully mechanized coal face roof management technology under the" two hard condition

针对8105综采工作面煤层赋存实际情况,选择了ZZSX6000型支撑掩护式支架支护顶板,采用了适合"两硬"条件的端头支护形式和超前支护措施,保证了回采工作面的安全生产,取得了很好的技术经济效益。

According to the actual situation of 8105 fully mechanized working face of coal seam occurrence, chosen ZZSX6000 chock shield support, used the face-end support and the advanced support measures in accordance with the＂two hard＂ condition, guaranteed the safety of the coal mining face, and achieved good technical and economic beneifts.