Coal wall instability evolution law of large mining height face in steeply dipping hard roof soft coal seam

HIGHLIGHTS

  • who: Hao Zhang and colleagues from the College of Mineral Engineering, Xi'an University of Science and Technology, Xi'an, Shaanxi, China have published the Article: Coal Wall Instability Evolution Law of Large Mining Height Face in Steeply Dipping Hard Roof Soft Coal Seam, in the Journal: Mathematical Problems in Engineering of 29/08/2022
  • what: Relevant literature studies show that the research on mining of SDCS mainly focuses on general mining height and fully mechanized top caving face and mostly studies on overburden movement, stress field distribution, interaction mechanism between support and overburden, and . . .

     

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