METHOD FOR MANUFACTURING BEAM-TO-COLUMN JOINT STRUCTURE, AND BEAM-TO-COLUMN JOINT STRUCTURE

摘要

Provided is a column-beam joint structure 1, wherein a plurality of thick-walled portions 3, notches 7, and narrow-width portions 9a on a central side of a flange plate 5 are formed integrally, cutting (dividing) is effected at a cut line 8, and the thick-walled portion 3 is welded and joined to a column 2a.