| 摘要 |
PURPOSE: A revetment block for fish housing having sawteeth for connecting upper and lower revetment blocks is provided to have high structural stability against a rapid stream and rear earth pressure and to utilize as a vegetation space easily. CONSTITUTION: The revetment block for fish housing having sawteeth for connecting upper and lower revetment blocks comprises: a revetment block for fish housing(1) having a vertical groove(2), a horizontal groove(3) for vegetation and many sawteeth(4,5) for connecting revetment blocks; a revetment block for vegetation(1a) of the wide width provided with vertical grooves(2a) and many sawteeth(4,5); and a revetment block for vegetation(1b) of the narrow width provided with vertical grooves for vegetation and many sawteeth(4,5).
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