| 摘要 |
PURPOSE: An artificial fishing reef made of steel frame is provided, which improves effect of egg-laying and habitat and secures and secures semi-permanent artificial fish reef function. CONSTITUTION: An artificial fishing reef made of steel frame comprises: a frame making the form of a structure; and a sun visor(20) which is installed in two side of the frame, shields the light, and improves habitat of fish. The frame includes: two lateral frames(11) which keep constant interval and are perpendicularly erected; and a plurality of horizontal members(12) which interlink the lateral frames to each other. In the center of the lateral frame, a reinforcing column(111) for enhancing intensity of the lateral frame is formed. |
