Title:
REINFORCING STRUCTURE, REINFORCING STRUCTURE EVALUATION SYSTEM AND REINFORCING METHOD
Document Type and Number:
Japanese Patent JP3854550
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To establish technologies to detect reinforcing effect based on displacement of a reinforcing structure, which is deformed in response to displacement of a base structure.
SOLUTION: A reinforcing structure evaluation system comprises a structure base 1, a reinforcing structure 2 joined with the structure base 1 for reinforcing, and a sensor 4 or 4' arranged on the reinforcing structure 2 for detecting physical properties of the reinforcing structure 2 based on a displacement of the structure base 1. When there is no change of physical properties in the structure base 1, no relative deformation is caused between the structure base 1 and reinforcing structure 2. Changes of physical properties in the structure base 1 such as contraction, expansion, and cracks cause relative deformation therebetween, resulting in changes of physical properties in the reinforcing structure 2 such as position displacement and distortion strength changes. The changes of physical properties and the reinforcing effect of the reinforcing structure 2 can be detected. Deterioration of the reinforcing effect agrees with deterioration of the entire structure.
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Inventors:
Taketoshi Yamaura
Hiromasa Ito
Hiromasa Ito
Application Number:
JP2002226169A
Publication Date:
December 06, 2006
Filing Date:
August 02, 2002
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
E02D1/00; G01M99/00; (IPC1-7): G01M19/00; E02D1/00
Domestic Patent References:
JP2002014013A | ||||
JP2001289956A | ||||
JP2001248115A | ||||
JP2000055748A | ||||
JP11326149A | ||||
JP11030571A | ||||
JP10131396A | ||||
JP10253491A | ||||
JP9031800A | ||||
JP8151633A | ||||
JP5332965A | ||||
JP60147505A |
Attorney, Agent or Firm:
Minoru Kudo