Journal of Mining & Safety Engineering ›› 2017, Vol. 34 ›› Issue (4): 730-738.

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Control mechanism of reproduced bearing stratum of the coal gateway with an inclined roof and soft rock

  

  • Received:2016-09-28 Online:2017-07-15 Published:2017-08-08

Key words: inclined-roof gateway;basic support;instability shape;reproduced , bearing stratum;mechanics model;control mechanism