Journal of Mining and Safety Engineering ›› 2021, Vol. 38 ›› Issue (3): 528-537.doi: 10.13545/j.cnki.jmse.2020.0150

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Crack propagation and strength evolution law of roadway surrounding rocks based on in-situ ultrasonic tests

  

  • Online:2021-05-15 Published:2021-06-08
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