Hydraulic and earth engineering – Foundation – Columnar structure
Patent
1991-08-12
1992-06-16
Taylor, Dennis L.
Hydraulic and earth engineering
Foundation
Columnar structure
405232, 405233, E02D 544
Patent
active
051220130
ABSTRACT:
This invention relates to a reinforced concrete load-bearing pile with multi-branches and enlarged footings for reinforcing foundations, and means and method for forming such a pile. The load-bearing pile of the invention comprises a pile body, and at least one branch and enlarged footing integrated with the pile body. The means for forming the pile comprises a pile cavity drilling/pressing device, a branch cavity pressing device and an enlarged footing cavity pressing device. The method for forming the pile comprises forming a pile cavity, consolidating the base and surroundings of the cavities forming a branch cavity, forming an enlarged footing cavity, and casting the pile.
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Junsheng Zhang
Yangin Xu
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