Hydraulic and earth engineering – Foundation – Columnar structure
Patent
1998-02-03
2000-11-07
Bagnell, David
Hydraulic and earth engineering
Foundation
Columnar structure
175220, E02D 728
Patent
active
061427128
ABSTRACT:
A pile is provided for installing poles in loose soils such as marshes, muskegs or granular soils. The pile is hollow, cylindrical and open-ended. It uses a serrated bottom end for cutting through the ground, and has retainment slots at its top end for slidably engaging a spinner bar for rotating the pile. The pile may be used with an auger to enhance ground penetration during installation of the pile. The pile is modularly extendible in lengths to thirty feet or more. The pile is twisted into the ground using high-torque hydraulically driven digger motors mounted on commercially available construction equipment.
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Jones Charles
Krossa Ted
White Richard
Bagnell David
Malyszko Thomas E.
Mayo Tara L.
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