Title:
REINFORCING METHOD OF CONCRETE FLOOR BOARD
Document Type and Number:
Japanese Patent JP3950284
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method for reinforcing the reinforced concrete floor board of an existing bridge in a low cost by suppressing the increase of dead excessive weight without interrupting the traffic.
SOLUTION: A newly provided vertical girder 10 is provided between existing vertical girders 2, 2, and the lower part of the newly provided vertical girder is lifted by a tendon fixed on the existing vertical girders 2, 2 of both the sides. A lightweight non-curing continuous carbon fiber having high strength and glass fiber reinforced plastic are used for a tightening cable 11 and the newly provided vertical girder 10.
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Inventors:
Toshiaki Ota
Application Number:
JP2000188999A
Publication Date:
July 25, 2007
Filing Date:
June 23, 2000
Export Citation:
Assignee:
Japan Science and Technology Agency
International Classes:
E01D21/00; E01D22/00; E01D2/00; E01D19/12; E01D19/16; E04G23/02; E01D101/00; (IPC1-7): E01D21/00; E01D19/12; E04G23/02
Domestic Patent References:
| JP62041869A | ||||
| JP10131119A | ||||
| JP5025816A | ||||
| JP1094517U | ||||
| JP64021174A | ||||
| JP63236804A | ||||
| JP9302615A | ||||
| JP9317084A |
Attorney, Agent or Firm:
Koichi Washida