Hydraulic and earth engineering – Foundation – Columnar structure
Patent
1995-12-06
1998-02-03
Graysay, Tamara L.
Hydraulic and earth engineering
Foundation
Columnar structure
405257, 405255, 405252, F02D 560
Patent
active
057137013
ABSTRACT:
A metallic piling sleeve member filled with solidified or cured cementitious material and a hollow, cylindrical outer sleeve member having a diameter larger than that of the metallic piling sleeve member are provided. The outer sleeve member is placed generally concentrically around the piling sleeve member and the piling and outer sleeve members are vertically driven into the soil. Further metallic piling sleeve and outer sleeve members are successively vertically driven into the soil until the piling is complete and the metallic piling sleeve and outer sleeve members abut one another in vertical relation.
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Felsman Robert A.
Graysay Tamara L.
Lagman Frederick L.
Perdue Mark D.
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