| 摘要 |
PROBLEM TO BE SOLVED: To provide a pile structure easily installable by inserting at low cost and capable of easily and stably supporting a structure. SOLUTION: This pile structure 1 comprises an anchor pile 2 having tapered driving end parts 24, 15, 24 at its lower end and a structure support part 40 at its upper end, having arcuate guide parts 30, 30 at side edge parts 25, 25 peripherally formed at intervals, and the tapered driving end part of which is driven into the ground with the upper ends 35, 35 of the arcuate guide part exposed to the upper surface of the ground E, and regular arcuate long bodies 50, 50 used as arcuate auxiliary piles 3, 3 formed in a regular arcuate shape beforehand, engaged, at its lower end, with the upper end exposed part of the corresponding arcuate guide part of the anchor pile when the tapered driving end part of the anchor pile is driven into the ground, driven into the ground while being guided downward along the arcuate guide part, and so driven individually into the ground as to be separated to the outside toward the lower side along an arcuate route C1 formed by extending the arcuate routes 34, 34 of the arcuate guide part. COPYRIGHT: (C)2008,JPO&INPIT
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