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Title:
ASEISMATIC REINFORCING STRUCTURE FOR REINFORCED CONCRETE COLUMN
Document Type and Number:
Japanese Patent JP3957870
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a reinforcing structure for a reinforced concrete column, capable of securing higher aseismatic property by preventing buckling of anchor reinforcements added to an existing reinforced concrete column.
SOLUTION: A steel plate is wound upright on the outer peripheral surface of an existing reinforced concrete column, and a flange 13 is integrally formed on the outer periphery of the steel plate. The flange and a footing on which the reinforced concrete column is placed upright are connected together by a plurality of anchor reinforcements 15. A locking mechanism 17 which engages the anchor reinforcements with the flange only when external forces in a tensile direction work on the anchor reinforcements is provided between the anchor reinforcements and the flange.


Inventors:
Tsutomu Sato
Watanabe Tadatomo
Masashi Takiguchi
Application Number:
JP10183198A
Publication Date:
August 15, 2007
Filing Date:
March 31, 1998
Export Citation:
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Assignee:
Railway Technical Research Institute
International Classes:
E04G23/02; (IPC1-7): E04G23/02
Domestic Patent References:
JP9217500A
JP9256327A
JP9125705A
Attorney, Agent or Firm:
Shiroyuki Hori