| 摘要 |
The present invention relates to a tetra-pod structure capable of maintaining a stable state for a long time without damage after construction is completed on a coast or during the construction and a breakwater structure using the same. The tetra-pod structure according to the present invention includes an inner steel pipe to which four branch pipes forming an empty space inside are connected in a tetra-pod form and outer concrete connected to the outside of the inner steel pipe by enclosing the same in the tetra-pod form in order for the end of the inner steel pipe to be exposed. |
