| 摘要 |
PROBLEM TO BE SOLVED: To provide a burying method for a ready-made pile for reducing an excavating removal earth quantity, and safely and surely transmitting an upper load to the ground. SOLUTION: This rotational burying method of the ready-made pile is characterized in that removal earth is excavated in a small quantity in a diameter less than a spiral blade diameter of the ready-made pile up to the prescribed depth by a preauger construction method, the tip vicinity of an excavation hole is expansively excavated, and is formed as a soil cement shape by injecting cement milk, and then, the ready-made pile having a spiral blade in the pile tip part vicinity is rotatably pressed in the expanded excavation hole, and the spiral blade is fixed and buried in the expanded excavation hole. |
