Journal of Mining & Safety Engineering ›› 2016, Vol. 33 ›› Issue (5): 779-786.

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The evolvement law of deep circular roadway secondary bearing structure “time-space” integration

  

  • Received:2015-03-10 Online:2016-09-15 Published:2016-10-10

Key words: excavation-supporting;damage;“space-time&rdquo, integration;secondary bearing structure