| 摘要 |
PURPOSE: A riverbed and revetment constructing method is provided to enhance self-purification of water by aeration, to restore and keep a river ecosystem by helping liberal migration of fishes and amphibians by offering a comfortable habitats, breeding places and securing the safety passages of fishes and amphibians. CONSTITUTION: A riverbed and revetment member comprises; a floor block(1) having a connecting ring for the mutual connection with adjacent blocks on the front and rear sides and the center of both sides; a shoal block(2) having a rough projection part guiding aeration on the upper part and a connecting ring for connecting with adjacent blocks on the front and rear sides and the center of both sides; a fish-hall block(3) having a fish habitat, a fish passage a slope way for amphibians, a rough projection part, and a connecting ring for connecting with adjacent blocks; a fish-way block(4) having an overflow gate on the front, a fish passage bored on the lower part of the front, a connecting ring for connecting with other blocks on the front and rear sides and both sides; a revetment block(5) having more than one rough projection part, a vegetation groove on a border of each projection part and a connecting ring for connecting with adjacent blocks on the right and left sides.
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