Showing 1 - 20 results of 56 for search '', query time: 0.11s Refine Results
  1. 1
    Forecasting methane hazards in metal and nonmetal mines /
    by Thimons, Edward D
    Published 1979

    Government Document Book
  2. 2
    Sulfur hexafluoride as a mine ventilation research tool : recent field applications /
    by Timko, Robert J
    Published 1982

    Government Document Book
  3. 3
    Canopy-air curtain dust reductions on a gathering-arm loader /
    by Volkwein, J. C (Jon C.)
    Published 1981

    Government Document Book
  4. 4
    Simulation of methane flows in noncoal mines /
    by Cecala, Andrew B
    Published 1984

    Government Document Book
  5. 5
    In-mine remote-actuated stench fire-warning system /
    by Thimons, Edward D
    Published 1984

    Government Document Book
  6. 6
    Adding steam to control dust in mineral processing /
    by Cecala, Andrew B
    Published 1985

    Government Document Book
  7. 7
    Techniques for constructing concrete block stoppings /
    by Timko, Robert J
    Published 1983

    Government Document Book
  8. 8
    Face ventilation for oil shale mining /
    Published 1986

    Government Document Book
  9. 9
    Evaluating ventilation parameters of three coal mine gobs /
    by Timko, Robert J
    Published 1986

    Government Document Book
  10. 10
    Impact of background sources on dust exposure of bag machine operator /
    by Cecala, Andrew B
    Published 1986

    Government Document Book
  11. 11
    Leakage and performance characteristics of large stoppings for room-and-pillar mining /
    Published 1988

    Government Document Book
  12. 12
    Computer simulation of face ventilation to dilute high methane concentrations developed by blasting oil shale /
    by Brechtel, C. E
    Published 1989

    Government Document Book
  13. 13
    Techniques to increase water pressure for improved water-jet-assisted cutting /
    by Kovscek, P. D (Paul D.)
    Published 1988

    Government Document Book
  14. 14
    Evaluation of water-jet-assisted cutting capability on longwall shearers /

    Government Document Book
  15. 15
    Reducing dust exposure of workers during bag stacking in enclosed vehicles /
    by Cecala, Andrew B
    Published 1987

    Government Document Book
  16. 16
    A review of water-jet-assisted rock cutting /
    by Hood, M (Michael)
    Published 1990

    Government Document Book
  17. 17
    Performance characteristics of large-capacity face ventilation systems for oil shale mining /
    Published 1985

    Government Document Book
  18. 18
    Recent developments in spray cooling of deep mines /
    by Thimons, Edward D
    Published 1986

    Government Document Book
  19. 19
    Dust reduction capabilities of five commercially available bag values /
    by Cecala, Andrew B
    Published 1986

    Government Document Book
  20. 20
    Dust control on longwall shearers using water-jet-assisted cutting /

    Government Document Book
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