| 摘要 |
PURPOSE: A square pyramid foundation and construction method thereof is provided to maintain the optimum stable state of foundation by reducing the pressure of underwater. CONSTITUTION: A square pyramid foundation is composed like next. The pit excavation is performed in a construction field according to design. The ground, in which excavation is completed, is stepped to be even. A square pyramid foundation(100) is established in the design area. Rubble is filled and stepped in the space part formed in the square pyramid in the foundation. A steel reinforcement(32) is arranged in the total area top in which the square pyramid basis is installed. The concrete is poured in the prescribed thickness and cured. |
