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Analysis and design considerations for superimposed longwall gate roads microform / by Gregory J. Chekan and Jeffrey M. Listak (Information circular ; 9305)

Analysis and design considerations for superimposed longwall gate roads microform / by Gregory J. Chekan and Jeffrey M. Listak (Information circular ; 9305)
Microform図書
1992<YCA-I 28.27:9305>
National Diet Library
  • Subject HeadingGround control (Mining) -- Computer simulation Longwall mining -- Computer simulation

Computer modeling of dust and forces for longwall mining systems / by. B.D. Hanson and W.W. Roepke (Report of investigations ; 9203)

Computer modeling of dust and forces for longwall mining systems / by. B.D. Hanson and W.W. Roepke (Report of investigations ; 9203)
Microform図書
1988<YCA-I 28.23:9203>
National Diet Library
  • Subject HeadingCoal mines and mining -- Dust control -- Computer simulation Longwall mining -- Computer simulation

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