COAL ENGINEERING ›› 2017, Vol. 49 ›› Issue (2): 39-42.doi: 10.11799/ce201702013

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Mechanical effects of hydraulic expansion bolt reinforcement of roadway surrounding rock

  

  • Received:2016-01-07 Revised:2016-03-26 Online:2017-02-09 Published:2017-03-09

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