Synonyme wurden verwendet für: Bergbau
Suche ohne Synonyme: keywords:(Bergbau)

41–60 von 419 Ergebnissen
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    Surface Testing and Evaluation of the Multiple-Unit Continuous Haulage System

    J. S. Jaspal / L. A. Erhard / W. D. Mayercheck | NTIS | 1989
    Schlagwörter: Coal mining , Room and pillar mining , Mining engineering

    Surface Mine Haulage Road Design Study

    B. E. Stauffer / P. M. McClain | NTIS | 1976
    Schlagwörter: Surface mining

    Surface Haulage Fatalities, Metal and Nonmetal, 1989-1993

    NTIS | 1999
    Schlagwörter: Surface mining

    Surface Haulage Fatalities: Coal, 1989-1993

    NTIS | 1999
    Schlagwörter: Mining , Surface mining

    Study of Rope-Haulage Systems

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

    Study of Mine Haulage Roadway Surface Safety Hazards

    E. Ohlsson / W. Watson / P. Cosby et al. | NTIS | 1981
    Schlagwörter: Surface mining

    Study of Design and Development of a Coal Injector for Coarse Slurry Transport

    B. Wise / S. Bell / D. Thompson | NTIS | 1985
    Schlagwörter: Mining research , Coal mining

    Study of Deep Mining Operational Economics. Volume I. Simulation Development and Study of Obstacle Effects

    D. R. Peterson / P. B. Grote | NTIS | 1979
    Schlagwörter: Mining , Underwater mining

    Study of Continuous Face Haulage Systems

    D. M. Cowan | NTIS | 1975
    Schlagwörter: Coal mining , Face preparation(Mining) , Mining equipment

    Steering System Survey for Surface Mining Equipment

    J. L. Woodward / L. L. Owens / R. J. McCracken et al. | NTIS | 1979
    Schlagwörter: Mining equipment

    State of the Art of Underground Coal Mine Tracked Vehicle Brake Systems. Revised Report

    NTIS | 1973
    Schlagwörter: Underground mining , Coal mining

    Standardization of Controls for Underground Electric Face Equipment. Appendix 3. Railed Personnel Carriers

    J. R. Krause / W. G. Hedling | NTIS | 1974
    Schlagwörter: Mining equipment , Coal mining , Underground mining

    Standardization of Controls for Underground Electric Face Equipment. Appendix 2. Trolley Mine Locomotives

    J. R. Krause / W. G. Hedling | NTIS | 1974
    Schlagwörter: Mining equipment , Coal mining , Underground mining , Face preparation(Mining)

    Space Resource Utilization and Human Exploration of Space

    G. (. Sanders | NTIS | 2015
    Schlagwörter: Mining

    Space Resources. Volume 3: Materials

    M. F. Mckay / D. S. Mckay / M. B. Duke | NTIS | 1992
    Schlagwörter: Mining , Lunar mining

    Space Resources. Volume 1: Scenarios

    M. F. Mckay / D. S. Mckay / M. B. Duke | NTIS | 1992
    Schlagwörter: Mining

    Space Resources Utilization Roundtable

    NTIS | 1999
    Schlagwörter: Mining