| 摘要 |
PROBLEM TO BE SOLVED: To provide a construction method of a caisson type pile, and a caisson type pile structure safely constructible with high reliability.SOLUTION: The construction method of the caisson type pile includes processes for excavating a vertical hole, hanging down reinforcement units 1, insert-arranging a horizontal distributing bar 11 of the newly hung-down reinforcement unit 1 between horizontal distributing bars 11 of reinforcement units 1 hung down beforehand, inserting a later-insertion main reinforcement 2 in an overlap part 11a between the reinforcement units 1, 1, and placing concrete in the vertical hole after arranging the reinforcement units 1 around the vertical hole. |
