W

Wallace W. Roepke

10 books found

Books by Wallace W. Roepke
Bit ignition potential with worn carbide tipsWallace W. Roepke

Bit ignition potential with worn carbide tips

Wallace W. Roepke

1983No page data
Bureau of Mines coal cutting technology facilities at the Twin Cities Research CenterWallace W. Roepke
⏱ 26m

Bureau of Mines coal cutting technology facilities at the Twin Cities Research Center

Wallace W. Roepke

198326 pp.
Coal cutting forces and primary dust generation using radial gage cuttersWallace W. Roepke
⏱ 24m

Coal cutting forces and primary dust generation using radial gage cutters

Wallace W. Roepke

198324 pp.
Computer program to relate dust generation to drum-type coal mining machinesWallace W. Roepke
⏱ 30m

Computer program to relate dust generation to drum-type coal mining machines

Wallace W. Roepke

198530 pp.
Drag bit cutting characteristics using sintered diamond insertsWallace W. Roepke
⏱ 30m

Drag bit cutting characteristics using sintered diamond inserts

Wallace W. Roepke

198330 pp.
Effect of asymmetric wear of point attack bits on coal-cutting parameters and primary dust generationWallace W. Roepke
⏱ 16m

Effect of asymmetric wear of point attack bits on coal-cutting parameters and primary dust generation

Wallace W. Roepke

198316 pp.
Effects of water on coal cutting forces and primary dust distributionWallace W. Roepke
⏱ 14m

Effects of water on coal cutting forces and primary dust distribution

Wallace W. Roepke

198514 pp.
Testing modified coal-cutting bit designs for reduced energy, dust, and incendivityWallace W. Roepke
⏱ 31m

Testing modified coal-cutting bit designs for reduced energy, dust, and incendivity

Wallace W. Roepke

198331 pp.
Bit ignition potential with worn carbide tipsWallace W Roepke

Bit ignition potential with worn carbide tips

Wallace W Roepke

1983No page data
Reduction of dust and energy during coal cutting using point-attack bits with an analysis of rotary cutting and development of a new cutting conceptWallace W. Roepke
⏱ 53m

Reduction of dust and energy during coal cutting using point-attack bits with an analysis of rotary cutting and development of a new cutting concept

Wallace W. Roepke

197653 pp.