Synonyme wurden verwendet für: Bergbau
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61–80 von 109 Ergebnissen
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    Underground haulage with locomotives and mine cars

    Nailer, C.R. / Hagenbuch, C.C. | Engineering Index Backfile | 1947
    Schlagwörter: Coal mines and mining

    Belt pulls shuttle car output up 7 percent grade at Standard

    Engineering Index Backfile | 1947
    Schlagwörter: Coal mines and mining

    Bituminous haulage

    Young, W.H. / Anderson, R.L. | Engineering Index Backfile | 1947
    Schlagwörter: Coal mines and mining

    Shuttle cars in room-and-pillar block retreat panel system

    Engineering Index Backfile | 1947
    Schlagwörter: Coal mines and mining

    Shuttle car gathering studies of layout, method and performance

    Engineering Index Backfile | 1946
    Schlagwörter: Coal mines and mining

    Thirty rules for safe haulage

    Jones, D.C. | Engineering Index Backfile | 1946
    Schlagwörter: Coal mines and mining

    Strip mine converts to automotive haulage

    Engineering Index Backfile | 1946
    Schlagwörter: Coal mines and mining

    Lancashire man-riding haulage practice

    Wright, A. | Engineering Index Backfile | 1945
    Schlagwörter: Mines and mining

    Plan for coal

    Foot, R. | Engineering Index Backfile | 1945
    Schlagwörter: Coal mines and mining

    Saving fuel at collieries

    Engineering Index Backfile | 1944
    Schlagwörter: Coal mines and mining

    Maintenance of haulways for safety

    Maconaghie, H.A. | Engineering Index Backfile | 1944
    Schlagwörter: Coal mines and mining

    Falls of ground

    Engineering Index Backfile | 1943
    Schlagwörter: Coal mines and mining

    Automatic track-brake system for man-haulage

    Bavin, T. / Crook, A.E. | Engineering Index Backfile | 1943
    Schlagwörter: Coal mines and mining

    Maintain haulage equipment!

    Dartnell, W.W. | Engineering Index Backfile | 1942
    Schlagwörter: Coal mines and mining

    Aerial tramway is transportation link at Pond Creek

    Dickerson, J.H. | Engineering Index Backfile | 1942
    Schlagwörter: Coal mines and mining

    Ozark manganese

    Hamilton, R.F. | Engineering Index Backfile | 1942
    Schlagwörter: Manganese mines and mining

    Man-riding colliery haulage

    Engineering Index Backfile | 1942
    Schlagwörter: Coal mines and mining

    Entry driving with cable reel shuttle cars

    Engineering Index Backfile | 1941
    Schlagwörter: Coal mines and mining

    Bituminous strippers install shovels and draglines and adopt larger automotive haulage units

    Engineering Index Backfile | 1941
    Schlagwörter: Coal mines and mining

    Face belt conveyors

    Engineering Index Backfile | 1940
    Schlagwörter: Coal mines and mining