| 摘要 |
A composite retaining pile for use in constructing a basement, comprising composite piles (1) and retaining piles (2). The composite piles (1) are arranged in the circumferential direction of a basement (100) and connected with each other to form one closed ring structure. The retaining piles (2) surround the basement (100) and are fixedly connected with the composite piles (1). |
