| 摘要 |
PURPOSE: A revetment block applied on a punched rock is provided to improve service life as well as durability by having a strong structure as well as facilitating installation. CONSTITUTION: A revetment block applied on a punched rock comprises followings. A concave part(110) is formed at one side of the revetment block based on the longitudinal direction. A convex part(120) is formed at the other side. A plurality of injection nozzles(130) are formed inside in the vertical direction. A concave groove is formed at the lower side to be connected to the injection nozzle. A plurality of steel reinforcements(150) are arranged inside in the vertical direction and the horizontal direction. A plurality of conveyance hooks(160) are formed on the upper part. |
