| 摘要 |
PROBLEM TO BE SOLVED: To provide a steel pipe pile that can be accurately and efficiently penetration-constructed in a position to be constructed, without reference to an uneven state of construction object ground.SOLUTION: A pile tip can be positioned by sharpening a tip part of a steel pipe pile, and a guiding plate (guide plate) is provided from a position higher by 10 cm than the tip part of the pile so as to enable rotary penetration of the pile. |
