Journal of Mining and Safety Engineering ›› 2020, Vol. 37 ›› Issue (6): 1231-1237.doi: 10.13545/j.cnki.jmse.2020.06.018

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Assessing static stability of cemented coal gangue backfill with ultrasonic pulse velocity method

  

  • Online:2020-11-15 Published:2020-11-27

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