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Computer modeling of continuous miner cutting systems for dust generation / by B.D. Hanson and W.W. Roepke (Report of investigations ; 9245)

Computer modeling of continuous miner cutting systems for dust generation / by B.D. Hanson and W.W. Roepke (Report of investigations ; 9245)
マイクロ図書
1989<YCA-I 28.23:9245>
国立国会図書館
  • 著者標目Hanson, Bruce D Roepke, Wallace W United States. Bureau of Mine...

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)
マイクロ図書
1988<YCA-I 28.23:9203>
国立国会図書館
  • 著者標目Hanson, Bruce D Roepke, Wallace W United States. Bureau of Mine...

Preliminary evaluation of the relationship of bit wear to cutting distance, forces, and dust using selected commercial and experimental coal-and rock-cutting tools / by Matthew N. Plis, Carl F. Wingquist, and Wallace W. Roepke (Report of investigations ; 9193)

Preliminary evaluation of the relationship of bit wear to cutting distance, forces, and dust using selected commercial and experimental coal-and rock-cutting tools / by Matthew N. Plis, Carl F. Wingquist, and Wallace W. Roepke (Report of investigations ; 9193)
マイクロ図書
1988<YCA-I 28.23:9193>
国立国会図書館
  • 著者標目Plis, Matthew N Wingquist, Carl F Roepke, Wallace W United States. Bureau of Mine...

Effects of water on coal cutting forces and primary dust distribution / by Wallace W. Roepke and Theodore A. Myren (Report of investigations ; 8993)

Effects of water on coal cutting forces and primary dust distribution / by Wallace W. Roepke and Theodore A. Myren (Report of investigations ; 8993)
マイクロ図書
1985<YCA-I 28.23:8993>
国立国会図書館
  • 著者標目Roepke, Wallace W Myren, Theodore A

Computer program to relate dust generation to drum-type coal mining machines / by Wallace W. Roepke, Bruce D. Hanson, and Robert L. Schmidt (Report of investigations ; 8979)

Computer program to relate dust generation to drum-type coal mining machines / by Wallace W. Roepke, Bruce D. Hanson, and Robert L. Schmidt (Report of investigations ; 8979)
マイクロ図書
1985<YCA-I 28.23:8979>
国立国会図書館
  • 著者標目Roepke, Wallace W Hanson, Bruce D Schmidt, Robe...

Bureau of Mines coal cutting technology facilities at the Twin Cities Research Center / by Wallace W. Roepke ... [et al.] (Information circular ; 8951)

Bureau of Mines coal cutting technology facilities at the Twin Cities Research Center / by Wallace W. Roepke ... [et al.] (Information circular ; 8951)
マイクロ図書
1983<YCA-I 28.27:8951>
国立国会図書館
  • 著者標目Roepke, Wallace W United States. Bureau of Mine...

Testing modified coal-cutting bit designs for reduced energy, dust, and incendivity / by Wallace W. Roepke and Bruce D. Hanson (Report of investigations ; 8801)

Testing modified coal-cutting bit designs for reduced energy, dust, and incendivity / by Wallace W. Roepke and Bruce D. Hanson (Report of investigations ; 8801)
マイクロ図書
1983<YCA-I 28.23:8801>
国立国会図書館
  • 著者標目Roepke, Wallace W Hanson, Bruce D United States...

Effect of asymmetric wear of point attack bits on coal-cutting parameters and primary dust generation / by Wallace W. Roepke and Bruce D. Hanson (Report of investigations ; 8761)

Effect of asymmetric wear of point attack bits on coal-cutting parameters and primary dust generation / by Wallace W. Roepke and Bruce D. Hanson (Report of investigations ; 8761)
マイクロ図書
1983<YCA-I 28.23:8761>
国立国会図書館
  • 著者標目Roepke, Wallace W Hanson, Bruce D United States...

Drag bit cutting characteristics using sintered diamond inserts / by Wallace W. Roepke, Bruce D. Hanson, and Carl E. Longfellow (Report of investigations ; 8802)

Drag bit cutting characteristics using sintered diamond inserts / by Wallace W. Roepke, Bruce D. Hanson, and Carl E. Longfellow (Report of investigations ; 8802)
マイクロ図書
1983<YCA-I 28.23:8802>
国立国会図書館
  • 著者標目Roepke, Wallace W Hanson, Bruce D Longfellow, C...

Coal cutting forces and primary dust generation using radial gage cutters / by Wallace W. Roepke and Jon I. Voltz (Report of investigations ; 8800)

Coal cutting forces and primary dust generation using radial gage cutters / by Wallace W. Roepke and Jon I. Voltz (Report of investigations ; 8800)
マイクロ図書
1983<YCA-I 28.23:8800>
国立国会図書館
  • 著者標目Roepke, Wallace W Voltz, Jon I United States. B...

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