COAL ENGINEERING ›› 2014, Vol. 46 ›› Issue (7): 27-30.doi: 10.11799/ce201407010

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Study on bolt and shotcrete supporting technology of large-section dip entry under the condition of dynamic load

  

  • Received:2013-11-27 Revised:2014-02-12 Online:2014-07-10 Published:2014-08-01