| 摘要 |
PROBLEM TO BE SOLVED: To provide a steel pipe pile capable of simplifying a structure of the pile, superior in work efficiency, and effectively exhibiting performance for supporting a foundation of a building, in the steel pipe pile used for the foundation of the building such as a house. SOLUTION: A column member 2 of the steel pipe pile 1 is constituted with strength corresponding to a load of the foundation of supposing support. A circular or polygonal lower plate member 10 is welded and fixed to a lower part of the column member 2 by adjusting the center. An excavation blade member 12 is projectingly arranged in its lower part in the lower plate member, and is rotated while applying the pressing action to the column member. After burying the steel pipe pile by excavating up to the predetermined depth, the lower plate member 10 having the wide area shares the load of the foundation of the building in a stable state. COPYRIGHT: (C)2006,JPO&NCIPI
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