Construction of 22-mi Bartibog-Heath Steele line, Ont; self-propelled mobile rock drill was engaged to drill 6 in. holes for blasting in rock cuts, and each shot used 2000 lb of 60% Dynamex; ties are distributed by motor truck along completed subgrade, ahead of any other operations; then self-propelled hoist, hauling two flatcars containing rail, tie plates, rail anchors and fastenings, starts laying rail on ties.


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    Titel :

    Swamp, gullies and hardrock on CNR project


    Weitere Titelangaben:

    Eng Contract Rec


    Erschienen in:

    Erscheinungsdatum :

    1957


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


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    Bridges, N. T. / Herkenhoff, K. E. / Titus, T. N. et al. | NTRS | 2001



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    Setting swamp anchors

    Greer, C.L. | Engineering Index Backfile | 1929