| 摘要 |
PURPOSE: An artificial concrete fishing reef is provided to promote the growth of various kinds of fishes and to develop ecosystem. CONSTITUTION: An artificial concrete fishing reef comprises a body(2), a reinforcing bar(3), a fry habitation pipe(6), a shield(8), and a protrusion(9). The body comprises a rectangular frame made of concrete. The reinforcing bar connects frames is the inner center of the body. In the fry habitation pipe, a hole is vertically formed in the cross point of the reinforcing bars. The shield blocks the inside and outside of the body. The protrusion is formed in the center of the shield.
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