Discussion on water inrush conditions and groundwater hazards preventing problem for work face II622 at No.1 Liuqiao Coal Mine
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Abstract
Based on water inrush formations of work faces II623 and II626, the mine hydrogeological conditions and water inrush factors of work face II622 at No.1 Liuqiao Coal Mine have been discussed.Water inrush mechanism and pattern in mining process have been analysed.At last, groundwater hazards preventing safety measures have been put forward for work face II622.
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