Journal of Mining & Safety Engineering ›› 2016, Vol. 33 ›› Issue (5): 834-839.

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Mechanical analysis and engineering application of impact wedge method for roadway

  

  • Received:2014-10-13 Online:2016-09-15 Published:2016-10-10

Key words: impact wedge method, fractured surrounding rock, advanced support, elastic foundation beam, gob