Jump to main content

yr 〜
yr

Search results 6

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)
Microform図書
1989<YCA-I 28.23:9245>
National Diet Library
  • Author HeadingHanson, Bruce D Roepke, Wallace W United Stat...

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
  • Author HeadingHanson, Bruce D Roepke, Wallace W United Stat...

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)
Microform図書
1985<YCA-I 28.23:8979>
National Diet Library
  • Author HeadingRoepke, Wallace W Hanson, Bruce D Schmidt, Robert L United Stat...

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)
Microform図書
1983<YCA-I 28.23:8801>
National Diet Library
  • Author HeadingRoepke, Wallace W Hanson, Bruce D United States. Bureau of Mine...

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)
Microform図書
1983<YCA-I 28.23:8761>
National Diet Library
  • Author HeadingRoepke, Wallace W Hanson, Bruce D United States. Bureau of Mine...

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)
Microform図書
1983<YCA-I 28.23:8802>
National Diet Library
  • Author HeadingRoepke, Wallace W Hanson, Bruce D Longfellow, Carl E United Sta...

Reached to the end of result.

RSS