Coal Engineering ›› 2020, Vol. 52 ›› Issue (7): 97-101.doi: 10.11799/ce202007022

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Ground pressure behavior at the first mining face of shallow, three soft and thick coal seam in Xinjiang

  

  • Received:2020-03-19 Revised:2020-06-14 Online:2020-07-15 Published:2020-08-21

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