Journal of Mining & Safety Engineering ›› 2017, Vol. 34 ›› Issue (1): 32-38.

Previous Articles     Next Articles

Study on pump suction reverse circulation deslagging in drilling roadway floor anchoring boreholes through numerical experiments

  

  • Received:2014-10-22 Online:2017-01-11 Published:2017-01-06

Key words: floor anchoring borehole;double walls drilling pipe, pump suction reverse circulation;deslagging;influence factors of deslagging efficiency