| 摘要 |
PURPOSE: A welding joint structure is provided to reduce a construction period by reducing the number of working processes cutting and welding faces of a steel material for a wall or a roof and to reduce construction costs. CONSTITUTION: A welding joint structure(A) is formed by welding a plurality of welded steel members(20) in an outer side of a welding node(10). The welding node includes a plurality of joint recessed portions(110) on an exterior surface in a vertical direction. The welded steel member includes a joint projection being inserted to be faced the joint recessed portion of the welding node. A line formed by contacting the joint recessed portion and the joint projection is joined by a welding joint(30). |
