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综采工作面采用锚杆、锚索支护回撤,解决工作面后期顶板压力大、顶板破碎难以回撤支架的问题,缩短了工期,保证了安全,取得了一定的经济技术效益。
The fully mechanized coal mining face adopts the bolt and anchor cable support to withdraw and solve the problem that the roof pressure at the back of the working face is high and the roof is hard to be withdrawn and the construction period is shortened so as to ensure the safety and achieve certain economic and technical benefits.