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).
KATAGIRI MAKOTO
OBATA HIROYUKI
MORIKAWA HIDENORI
UNIV KOBE
JP2007314936A | 2007-12-06 | |||
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Shuichi Kitamura
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