Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
STRUCTURE AND METHOD FOR REINFORCING CONCRETE STRUCTURE
Document Type and Number:
Japanese Patent JP2009197390
Kind Code:
A
Abstract:

To provide a cost-advantageous reinforcing structure which can prevent shear fracture of a concrete structure with a column member and/or a beam member, such as a reinforced concrete building, which is excellent in construction work characteristics, and which requires little labor for maintenance.

In this reinforcing structure of the concrete structure, a plate-like member is fixed via an adhesive layer to at least a part of an area A, in which the appearance of a shear crack (a) is expected, of a surface of the column member 1 and/or the beam member. The plate-like member is composed of a hardening body of a composition which contains cement (A), particles (B) with a BET specific surface area of 5-25 m2/g, inorganic powder (C) with a Blaine specific surface area of 3,500-10,000 cm2/g, fine aggregate (D) with the maximum grain size of 2 mm or less, a water reducing agent (E), fibers (F), and water (G).


Inventors:
KAWAGUCHI TETSUO
KATAGIRI MAKOTO
OBATA HIROYUKI
MORIKAWA HIDENORI
Application Number:
JP2008036780A
Publication Date:
September 03, 2009
Filing Date:
February 19, 2008
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TAIHEIYO CEMENT CORP
UNIV KOBE
International Classes:
E04G23/02
Domestic Patent References:
JP2007314936A2007-12-06
JP2005200928A2005-07-28
JP2001279933A2001-10-10
JP2007132132A2007-05-31
JP2004278142A2004-10-07
JP2004513268A2004-04-30
Attorney, Agent or Firm:
Naoyuki Koda
Shuichi Kitamura