Title:
CONCRETE REPAIRING METHOD WITH UNIDIRECTIONALLY ARRANGED FIBER-REINFORCED SHEET
Document Type and Number:
Japanese Patent JP3220540
Kind Code:
B2
Abstract:
PURPOSE: To enhance the sticking strength of a fiber-reinforced sheet to a concrete repair surface even when sufficient sticking area cannot be secured to enhance the strength after repair when structure such as bridge, high level road, etc., are repaired with an unidirectionally arranged fiber-reinforced sheet.
CONSTITUTION: Grooves 10 are formed in a concrete surface 5a apart from each other, and resin 11 is filled into the grooves 10. Next, with both ends of a fiber-reinforced sheet 1 positioned at the grooves 10, the fiber-reinforced sheet 1 is stuck on the concrete surface 5a.
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Inventors:
Yoshinori Tanaka
Makoto Saito
Makoto Saito
Application Number:
JP35904392A
Publication Date:
October 22, 2001
Filing Date:
December 25, 1992
Export Citation:
Assignee:
Nippon Steel Corporation
International Classes:
E01D21/00; E01D2/00; E01D22/00; E04G23/02; E01D101/24; E01D101/40; (IPC1-7): E04G23/02
Attorney, Agent or Firm:
Akira Kurahashi