SOIL-CEMENT COMPOSITE JOINTED PILE

PROBLEM TO BE SOLVED: To provide a soil-cement composite jointed pile of excellent work efficiency with a simple joint part. SOLUTION: In this soil-cement composite joint pile acquired by screw- penetrating a ready-made pile with a spiral blade into a soil-cement column body, the ready-made pile is a jointed pile composed of end plates larger in diameter than a ready-made pile body and provided with joint parts respectively at the jointed end faces of upper and lower ready-made piles, a plurality of slotted parts provided toward the center from the outer peripheral parts of the end plates, and an H-shaped fitting fitted into the communicating slotted parts formed by piling the upper and lower end plates.