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| Study on disaster prevention and control and support technology in mining working face uncovering old roadway |
| Liang Lin, Gao Jianming |
| No. 1 Mine, Shaanxi Huangling Mining Industry Corporation Ltd., Huangling 727307, China |
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Abstract Based on No. 4 disaster area of No. 1 Mine of Huangling Mine, hidden disaster-causing factors prospection of mining face uncovering old roadway was introduced, the old roadway disaster control and support technology was made, the safe mining of fourth area was ensured, laying foundation for rapid mining in old roadway and providing reference for mining of similar mine.
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