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Damage Evolution Mechanisms of Rock Induced by Blasting with the Aid of Empty-Hole Effect

  • Ningkang Meng,
  • Jianbiao Bai,
  • Yong Chen,
  • Xiangyu Wang and ,
  • Wenda Wu,
  • Bowen Wu and
  • Shuaigang Liu
  • + 2 authors+ 0 author
Energies2020, 13(3), 756;https://doi.org/10.3390/en13030756

9 February 2020

Blasting has been widely used in coal mining as a method of reducing the integrity of rock mass. Its low controllability often leads to the unsatisfactory fragmentation effect of rock mass. The empty borehole effect has great significance in avoiding...

(This article belongs to the Section L: Energy Sources)
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