Illustrated description of methods and equipment employed in driving 32 rods at 16 locations, total of 664 ft of rods, in 670 min; Roto-drive ground-rod driver consists of revolving chuck driven by small gasoline engine; rod is rotated while pressure is applied by weights or by workman.


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    Titel :

    Driving of deep grounds speeded by new method


    Weitere Titelangaben:

    Elec Light Power


    Erschienen in:

    Erscheinungsdatum :

    1944


    Format / Umfang :

    2 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


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    Bay, Herbert / Tuytelaars, Tinne / Gool, Luc | Springer Verlag | 2006

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