Journal of Mining & Safety Engineering ›› 2016, Vol. 33 ›› Issue (5): 911-916.

Previous Articles     Next Articles

Strata fracturing state and vibration response characteristics of drill

  

  • Received:2016-02-04 Online:2016-09-15 Published:2016-10-10

Key words: vibration response, drill, least square method, intact rock, fracture zone