BUCKLING RESTRICTING BRACE USING HIGH POLYMER SUBSTANCE

摘要

PROBLEM TO BE SOLVED: To provide a buckling restricting brace lighter than a conventional type, superior in productivity and suitable for a wooden house and a lower structure; a manufacturing method of the buckling restricting brace; and an aseismatic structure using this brace. SOLUTION: This buckling restricting brace is constituted so that foaming or unfoaming polyurethane is filled as an inside stiffening material 4 inside an outside stiffening material 3 having a hollow part divided into two parts by a brace core material 2 and having a steel cylindrical structure of sealing both ends in the longitudinal direction. COPYRIGHT: (C)2005,JPO&NCIPI