| 摘要 |
The present invention relates to an end expansion type pile including a main body (100) in which a through hole is formed on a core part in a vertical direction and an expansion member, wherein the bottom surface gradually protrudes downwards from the edge to the center and a foreign substance discharge hole (201) is formed to be penetrated in the vertical direction, including a larger outer diameter than the outer diameter of the main body (100) and connected to the lower end of the main body (100). The present invention can be stably fixed on the bottom surface by excavating slimes. |
