Journal of Mining and Safety Engineering ›› 2021, Vol. 38 ›› Issue (3): 518-527.doi: 10.13545/j.cnki.jmse.2020.0369

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Mechanism and prediction method of rock layer separation failure of composite roof in mining roadway

  

  • Online:2021-05-15 Published:2021-06-08
  • Supported by:
    中国博士后科学基金项目(2019M662495)；河南理工大学杰出青年基金项目(J2020-2)；河南省重点研发与推广专项科技攻关项目(192102210207)
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