Journal of Mining & Safety Engineering ›› 2017, Vol. 34 ›› Issue (4): 624-631.

Previous Articles     Next Articles

Evolution characteristics of mining-induced fracture and abutment stress under high-position hard thick stratum and its effect on gas migration

  

  • Received:2015-06-12 Online:2017-07-15 Published:2017-08-08

Key words: high-position hard thick stratum, mining-induced fracture, abutment stress, gas migration, similar material simulation test, numerical simulation