This system designed forecast and guard against measures on the work face before mining, same measures also projected the thickness of coal alley gas and the possibility of gas pop out.
该系统对煤矿开采前工作面、煤巷瓦斯浓度及可能的瓦斯突出都设计了有效的预测预防措施。
The slope adjustment mining are analyzed. The production experience of reducing frequency of fully mechanized mining coal work-face removing is provided.
通过对综采工作面调斜回采的总结分析，为综采工作面减少搬家次数及转采提供了借鉴经验。
The slope adjustment mining are analyzed. The production experience of reducing frequency of fully mechanized mining coal work-face removing is provided.
通过对综采工作面调斜回采的总结分析，为综采工作面减少搬家次数及转采提供了借鉴经验。
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