Journal of Mining and Safety Engineering ›› 2021, Vol. 38 ›› Issue (6): 1152-1257.doi: 10.13545/j.cnki.jmse.2020.0275

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Divergence analysis of fracture in main key layer and its span based on coupling of microseismic and electromagnetic radiation

  

  • Online:2021-11-15 Published:2021-12-06