Foundation support apparatus with sectional sleeve

Details Foundation support apparatus with sectional sleeve Foundation support apparatus with sectional sleeve

1991-08-20

1993-07-20

Corbin, David H.

Hydraulic and earth engineering

Foundation

Columnar structure

405252, 405255, 405257, E02D 560, E02D 702

Patent

active

052288072

ABSTRACT:
A foundation support apparatus having at least one concrete piling having a plurality of vertical piling sections surrounded by a sleeve having a plurality of vertical sleeve sections is provided. The vertical piling sections extend from the foundation to below the subsurface water table. The sleeve sections form a continuous sleeve capable of protecting the piling from uplifting soil pressure occurring in the zone of moisture change.

REFERENCES:
patent: 1181876 (1916-05-01), Hall
patent: 1954070 (1934-04-01), Cook
patent: 2181526 (1939-11-01), Upton
patent: 2645090 (1953-07-01), Kinneman et al.
patent: 2983104 (1961-05-01), Bruns
patent: 3487646 (1970-01-01), Gatien
patent: 3555833 (1971-01-01), Correa
patent: 4537534 (1985-08-01), Marsh
patent: 4721418 (1988-01-01), Queen

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