| 摘要 |
PROBLEM TO BE SOLVED: To provide a steel pipe pile that can be rotationally pressed into the ground in a reliable manner by improving the fixing strength of blades to a pile body. SOLUTION: A pile body 11 formed of a steel pipe is provided with an elongate holes 14a, 14b for fitting a pair of blades 13a, 13b, and the respective blades 13a, 13b are fixed to the pile body 11 in a state of being fitted to the inside of the pile body 11 from the elongate holes 14a, 14b. A plate-like bit 12 is fixed to the inside of the lower end of the pile body 11, and both blades 13a, 13b are allowed to abut on both faces of the bit 12 respectively to block the lower end opening of the pile body 11. COPYRIGHT: (C)2006,JPO&NCIPI
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