| 摘要 |
PROBLEM TO BE SOLVED: To provide a pier foundation structure capable of increasing the earthquake resistance of the entire part thereof by a compact structure when sheet piles are effectively used by using the sheet piles which have been used temporarily as those for the construction. SOLUTION: A steel tube pier 3 is integrated with a plurality of steel tube piles 1 with a footing F of double steel tube structure in which a concrete 4 is poured. The upper side of the plurality of steel tube piles 1 is surrounded by sheet piles 2 on which perforated steel sheet dowels 5 are installed, reinforcements 6 having hooks are hooked to the perforated steel sheet dowels 5 installed on the sheet piles 2 to join the sheet piles 2 to each other, and the concrete 4 is poured in the sheet piles 2 to integrate the sheet piles with the steel tube piles 1. COPYRIGHT: (C)2010,JPO&INPIT |
