Synonyme wurden verwendet für: Bergbau
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1–20 von 437 Ergebnissen
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    Gyroscopic Effect, Its Phenomena and Application (Selected Chapters)

    V. A. Pavlov | NTIS | 1964
    Schlagwörter: MINING ENGINEERING

    Professional Papers Cleared for Possible Publication and/or Presentation

    F. A. Brady | NTIS | 1964
    Schlagwörter: MINING ENGINEERING

    A preliminary logistics burden model for the production of lunar ores

    Hayward, C. B. | NTRS | 1964
    Schlagwörter: MINING

    Lunar resources - Their value in lunar and planetary exploration

    Lowman, P. D., Jr. | NTRS | 1966
    Schlagwörter: MINING

    A study of lunar resources - A preliminary report of surface and some other mining systems Summary report, 22 May 1965 - 1 May 1966

    Ahrenholz, H. W. / Cox, R. M. / Grubbs, D. M. et al. | NTRS | 1966
    Schlagwörter: MINING

    Problems and techniques of lunar surface mining

    Cox, R. M. / Fields, S. A. / Shotts, R. Q. et al. | NTRS | 1967
    Schlagwörter: MINING

    Problems and Techniques of Lunar Surface Mining

    R. M. Cox / S. A. Fields / R. Q. Shotts et al. | NTIS | 1967
    Schlagwörter: Mining

    Problems of Increasing the Reliability of Automatic Mining Equipment

    V. B. Ginzburg / L. G. Melkumov | NTIS | 1968
    Schlagwörter: Mining

    Man as a Resource on the Moon

    E. G. Vail | NTIS | 1968
    Schlagwörter: Mining

    Dredging Method Employing Injection and Suction Nozzles

    E. J. Beck | NTIS | 1969
    Schlagwörter: Mining

    Lunar Surface Mining - a Review of Some Major Environmental Constraints

    S. A. Fields / R. Q. Shotts | NTIS | 1970
    Schlagwörter: Mining

    Causes and Prevention of Transportation Accidents in Bituminous Coal Mines

    E. A. Curth | NTIS | 1971
    Schlagwörter: Coal mining

    Accident Analysis by Functional Classification for Bituminous Coal Mines in 4-Foot to 8-Foot Seam Heights

    R. J. Traube / J. E. Hopper | NTIS | 1972
    Schlagwörter: Coal mining , ISMS(Inherently Safe Mining Systems) , Inherently safe mining systems

    Research in Advanced Power Systems for Mining Health and Safety

    E. S. Chaplin / R. E. Anderson / J. J. Shore et al. | NTIS | 1972
    Schlagwörter: Coal mining , Mining engineering

    Study of Rope-Haulage Systems

    L. R. Reeder / J. H. Cobbs | NTIS | 1973
    Schlagwörter: Mining engineering