Huadian Technology ›› 2017, Vol. 39 ›› Issue (11): 57-58.

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Xialiyuan Coal Industry 40101 fully mechanized caving face roof water control technology

  

  1. Shanxi Shuozhou Pinglu District Maohua Xialiyuan Coal Industry Company Limited, Shuozhou 038600, China
  • Online:2017-11-25 Published:2017-12-21

Abstract:

Hydrogeological condition of Xialiyuan Coal Industry 40101 fully mechanized caving face roof overlying strata was analyzed. Combine with geophysical prospecting, drilling exploration and chemical prospecting, waterrich abnormal area was determined. Water burst source was verified. Working face water inrush was prevented.

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