| 摘要 |
A construction method of the chair self-contained retaining wall supports an external force including earth pressure before excavation. A construction method of the chair self-contained retaining wall comprises following steps. A first pile row including a plurality of piles around the excavation spot is formed. A plurality of perforation holes are formed away from the first pile row at predetermined internal. Soil is filled up right and left space of H-beam's web after H-beam is inserted, and a second pile row including a plurality of piles made from flowing hardener is formed. The construction method includes a step which connects and fixes the first pile row to the second pile row through a connecting member. |
