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通过对综采工作面顶板破碎、煤壁片帮影响生产分析,提出更换立柱、提高初撑力和及时支护措施,使综采工作面达到日产万吨水平。
Through the roof of the fully mechanized coal mining face broken, the impact of coal wall production analysis, proposed to replace the column, improve the initial support force and timely support measures to make the mechanized mining face to Nissan million tons level.