Method for producing pillar-beam junction structure and pillar-beam junction structure

摘要

The pillar-beam joining structure 1 is formed by uniting a plurality of thick thickness portions 3, notches 7 and narrow width portions 9a on the center side of the flange plate 5 as a single body, and cutting lines 8. It is cut | disconnected (divided) by the thickness, and the thick thickness part 3 is welded to the pillar 2a.