| 摘要 |
PURPOSE: A steel pipe with an improved bonding force and a brace joint structure using the same are provided to improve the use of an inner space and an aesthetic by removing a protruding part from a brace. CONSTITUTION: A steel pipe(1) with an improved bonding force comprises an end reinforcement type connection(20). The steel pipe is provided to form a frame of a structure. The end reinforcement type connection is placed on the end of the steel pipe, and comprises a joint surface(22) formed to increase a joint surface with members.
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