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Research on Filling Mining Method for Extremely Thick and Large Ore Bodies under Strong Ground Pressure
strong ground pressure

Research on Filling Mining Method for Extremely Thick and Large Ore Bodies under Strong Ground Pressure

Under the background that domestic mines are gradually shifting to deep ore body mining,in the face of the complex environment of“High ground stress,high ground temperature,high karst water pressure and strong mining disturbance” in deep well mining,this paper proposes a mining method of open field

  • WangShuZhe
    WangShuZhe
  • ZhaoDongBo
    ZhaoDongBo
  • LiuGuoQiang
    LiuGuoQiang
Suggestions and Considerations on Equipment Selection for Constructing Sichuan-Tibet Railway Tunnels at High Altitudes
Sichuan-Tibet railway tunnel

Suggestions and Considerations on Equipment Selection for Constructing Sichuan-Tibet Railway Tunnels at High Altitudes

The construction of the Sichuan-Tibet railway faces numerous challenges such as significant terrain elevation differences, complex geological characteristics, and a harsh climatic environment, among which the high altitude has particularly significant effects on the Sichuan-Tibet railway