For the local buckling failure of bracetube in tubular K-joint experiment, the concept and principle of welding thermo-harm is presented.
针对相贯节点试验中支管屈曲的破坏形式，提出了焊接热损伤的概念和机理。
2
The invention relates to a double-rectangular tube restraining type assembled buckling-restrained brace with an H-shaped cross section, belonging to the technical field of structural engineering.