| 摘要 |
The present invention relates to a tetrapod installed at a coast for dissipating the force of incoming waves, and more particularly, to a tetrapod designed to keep users safe during and after construction, and to a construction method thereof. The present invention includes cylindrical bodies (110) extending from a center point, each of the cylindrical bodies having an outer surface which is partially formed into a flat surface (112). According to the present invention, one of the sides of the safety tetrapod is provided with the flat surface, and an anti-slippage groove is formed on the flat surface to prevent a person on the tetrapod from slipping and falling from the tetrapod. |
