| 摘要 |
PROBLEM TO BE SOLVED: To provide a soil cement composite pile having higher economical rationality. SOLUTION: The partially constructed soil cement composite pile is formed by inserting a spiral wing attached pile having a spiral wing on the lowest end section, at least one spiral wing around the pile head and a plurality of spiral wings on the middle part into a series of soil cement columnar bodies constructed only in the spiral wing sections in the ground. |
