Rectangular steel pipe concrete column

摘要

(57) Abstract Objective Raising force of constraint of internal concrete inside metal tubing,At the same time local buckling of the steel sheet effectively prevention, from here the tsu te axial force andVis-a-vis the bending moment at the time of earthquake due to horizontal force sufficient yieldIt can give. Constitution Steel sheet 2 combining with box, welding the joint, formaThe rectangular metal tubing each steel sheet 2 which forms 1 which it forms and the said rectangular metal tubing 1Way in the inside, it projects to the respective abbreviation horizontal direction, weldingThe re it is providing with the reinforcing rod 3 of hoop condition of the multiple manuals, the said reinforcing rod 3Restoration concrete 4 inside rectangular metal tubing 1 where it possesses.