| 摘要 |
PURPOSE: A front expanded pile is provided to secure the support force while maintaining the diameter of an existing through hole, and be constructed by preventing the contact of the through hole and an inner expanded member. CONSTITUTION: A front expanded pile comprises a pile body(100), an inclined portion(150), a plurality of guide members(200), and a plurality of expanded members. The pile body is formed to be buried on the ground. The inclined portion is formed in the lower portion of the pile body and the center portion of the inclined portion is projected more than edge portions. The guide members are installed in radial symmetry structure. The expanded members are installed to be projected outside. |
