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Coal Engineering ›› 2024, Vol. 56 ›› Issue (6): 8-13.doi: 10.11799/ce202406002

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Research and practice on roll steering mining technology for large mining height and super-long working face

liu feng   

  • Received:2023-01-08 Revised:2024-03-28 Online:2023-06-20 Published:2025-01-08
  • Contact: liu feng E-mail:liufeng780@163.com

Key words: fully mechanized super-long working face, roll steering mining, roll steering ratio, long and short sumping

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