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Abstract In order to improve the detection and treatment of the water content of the fault with larger gap, Put forward to extend the location of the probe, the arrangement of the double layer casing and other methods, the large mining depth under high pressure conditions, the fault location, drop, guide water to carry out the exploration and management, eliminating the flood hazard, ensure the safety of adjacent working face mining, for similar conditions of the fault detection and management to provide reliable technical reference.
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