Journal of Mining & Safety Engineering ›› 2017, Vol. 34 ›› Issue (2): 287-294.

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Analysis of rock structure stability in mining at the critical zone of the steeply dipping seam

  

  • Received:2015-07-24 Online:2017-03-23 Published:2017-03-29

Key words:  , steeply dipping seam;critical zone;scalar , structure , in tendency of coal seam;failure principle;instability mode