| 摘要 |
PROBLEM TO BE SOLVED: To provide a connecting structure of a steel pipe and a steel pipe pile easily connectable, and having high flexural strength in a connecting part. SOLUTION: One steel pipe having a male screw part threaded on an outside surface of one end part and an inside surface reinforcing member joined in the circumferential direction to an inside surface, and the other steel pipe having a female screw part threaded on the inside surface in one end part of a steel pipe body and an outside surface reinforcing member joined in the circumferential direction on the outside surface, are joined by a screw to the steel pipe body, and are formed as a steel pipe connecting structure for connecting the steel pipe in the lengthwise direction.
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