| 摘要 |
PROBLEM TO BE SOLVED: To improve the durability of a foundation beam connection part and maintain connection strength stably for a long time. SOLUTION: In a foundation structure connecting a foundation beam connection steel frame 3 provided on a pile 2 to an end part of a steel foundation beam 4, foundation footing concrete 7 is placed so as to cover the connection part 9 of the foundation beam connection steel frame 3 and the steel foundation beam 4.
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