Search Results - "Coal mining"

  1. 41

    Probability of encountering coalbed discontinuities during vertical and horizontal borehole drilling / by Houseknecht, David W.

    Published 1982
    Subjects:
    Book
  2. 42

    Evaluation of alumina extraction from coal waste composition and availability by Sorensen, Roy T.

    Published 1983
    Subjects:
    Book
  3. 43

    Proceedings of the Second Conference on the Use of computers in the coal industry, April 15-17, The University of Alabama, Tuscaloosa, Alabama /

    Published 1985
    Subjects: “…Coal mines and mining Data processing.…”
    Conference Proceeding Book
  4. 44

    Preliminary analysis of methodologies for mining thin-seam mountaintop coal resources / by Mayercheck, William D.

    Published 1990
    Subjects: “…Coal mines and mining Appalachian Region.…”
    Unknown
  5. 45

    Multislice mining for thick western coal seams / by Hackett, T. D.

    Published 1989
    Subjects: “…Coal mines and mining West (U.S.)…”
    Unknown
  6. 46

    Mine roof simulator : definition and discussion of parameters / by Wade, Lewis V.

    Published 1975
    Subjects: “…Coal mines and mining Simulation methods.…”
    Book
  7. 47

    Geological features that contribute to ground control problems in underground coal mines /

    Published 1993
    Book
  8. 48

    Impact of using auxiliary fans on coal mine ventilation efficiency and cost /

    Published 1990
    Book
  9. 49

    Ventilation eddy zones at a model coal mine working face / by Kissell, Fred N.

    Published 1974
    Book
  10. 50

    Mining machine orientation control based on inertial, gravitational, and magnetic sensors / by Sammarco, John J.

    Published 1990
    Subjects: “…Coal-mining machinery Automatic control.…”
    Unknown
  11. 51

    Coal exploration, mine planning, and development / by Merritt, Roy D.

    Published 1986
    Subjects: “…Coal mines and mining.…”
    Book
  12. 52

    Annual report on mining activities /

    Published 1986
    Subjects: “…Coal mines and mining Pennsylvania Statistics Periodicals.…”
    Book
  13. 53

    Coal age operating handbook of underground mining /

    Published 1977
    Subjects: “…Coal mines and mining Handbooks, manuals, etc.…”
    Book
  14. 54

    Coal age second operating handbook of underground mining /

    Published 1980
    Subjects: “…Coal mines and mining Handbooks, manuals, etc.…”
    Book
  15. 55

    Fine coal-refuse slurry dewatering / by Backer, R. R. (Ronald R.)

    Published 1981
    Subjects: “…Coal mine waste Dewatering.…”
    Book
  16. 56

    Microdetermination of volatile matter and rock dust conventration of airborne coal mine dust / by Chamberlain, C. Edward

    Published 1974
    Unknown
  17. 57

    Mine fire diagnostics applied to the carbondale, PA, mine fire site / by Kim, Ann G.

    Published 1992
    Subjects: “…Abandoned coal mines Pennsylvania Carbondale Fires and fire prevention.…”
    Book
  18. 58

    State-of-the-art techniques for backfilling abandoned mine voids /

    Published 1992
    Subjects:
    Book
  19. 59
  20. 60

    Physical property data on coarse anthracite waste / by Stewart, Bill M.

    Published 1983
    Subjects: “…Coal mine waste Testing.…”
    Government Document Book