| 摘要 |
PROBLEM TO BE SOLVED: To provide a work-execution method for a pile capable of being beforehand installed even in a factory irrespective of construction at site and having a simple structure and easy building up. SOLUTION: A plurality of relatively small diametral fabrication piles 10 are laid in parallel and bounded integrally through a connection tool 11 to form a pile 100. COPYRIGHT: (C)2004,JPO
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