| 摘要 |
PROBLEM TO BE SOLVED: To provide a joint structure of a pile head which has excellent construction performance and can reduce construction cost. SOLUTION: In this joint structure of the pile head, a joint 21 is interposed between the pile head 11a of a precast concrete pile 11 and a foundation 31 supported by the precast concrete pile 11. The precast concrete pile 11 is composed of a hollow steel-pipe concrete pile; the joint 21 is arranged in a hollow portion 14 of the steel-pipe concrete pile in such a manner that one end is protruded to the side of the foundation 31; and the precast concrete pile 11 and the foundation 31 are arranged in such a manner as to come into contact with each other. COPYRIGHT: (C)2009,JPO&INPIT
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