| 摘要 |
PROBLEM TO BE SOLVED: To provide a pile foundation structure that comprises a plurality of piles and that can suppress the height of a building.SOLUTION: A pile foundation structure 10 includes footing concrete 22 that is placed on pile heads 12A of a plurality of piles 12, and a steel foundation beam 14 in which a connection part 30 to a column 16 is embedded in footing concrete 18. The steel foundation beam 14 is a foundation beam of steel construction, which is extended in an X-direction and a Y-direction, and four steel beams 14 are connected to four sides of the columns 16, respectively. Additionally, the steel foundation beam 14 is formed of approximately H-shaped cross-section H-shaped steel including a pair of upper and lower flange parts 14A and 14C vertically facing each other, and a web part 14B for vertically connecting them together. |
