Title:
REINFORCING METHOD AND REINFORCING MEMBER FOR CONCRETE COLUMNAR BODY
Document Type and Number:
Japanese Patent JP3151722
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a reinforcing member suited to a reinforcing method and the execution of this method which is able to complete a reinforcing work by winding a reinforcing fiber sheet in multi-layer to a concrete columnar body at a narrow place in a short time.
SOLUTION: A column is reinforced by adhering a reinforcing fiber sheet 1 (1a, 1b, 1c, 1d) impregnated with a resin to the peripheral surface of a concrete columnar body 5. In this case, a plurality of the reinforcing fiber sheets 1 are adhered in multiple layers and, in the intermediate portion, a crust sheet 1c consisting of a plate-shaped portion 1b with a resin impregnated and hardened and a remaining non-impregnated portion 1a is formed, the plate-shaped portion of the crust sheet is contacted to the peripheral surface of the column through a spacer 4, the resin is impregnated to each non-impregnated portion and these portions are overlapped each other and adhered to the peripheral surface of the column. Then, a filler 9 such as resin mortar or the like is injected to a gap 8 between the plate-shaped portion and the peripheral surface formed by the spacer.
Inventors:
Hiroshi Ueki
Shigeru Kobayashi
Katsuhiko Ino
Tomohisa Yamakawa
Tomio Tamura
Shigeru Kobayashi
Katsuhiko Ino
Tomohisa Yamakawa
Tomio Tamura
Application Number:
JP15294698A
Publication Date:
April 03, 2001
Filing Date:
June 02, 1998
Export Citation:
Assignee:
Metropolitan Expressway Public Corporation
Sada Construction Co., Ltd.
Fivex Co., Ltd.
Sada Construction Co., Ltd.
Fivex Co., Ltd.
International Classes:
E04C3/34; E04C5/07; E04G23/02; (IPC1-7): E04G23/02; E04C5/07
Domestic Patent References:
| JP11124955A | ||||
| JP10280612A |
Attorney, Agent or Firm:
Kinichi Kitamura (3 others)