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한국수자원학회논문집 특집호 Vol.52 No.S-2전체 목록 바로가기Vol 목록 바로가기
댐하류 조절하천의 자연성 회복을 위한 하천 유사환원 연구 고찰 / A review on sediment replenishment to river channel for natural recovery of regulated rivers below large dams  PDF
저자명
옥기영;장창래;김범철;최미경
발행사
한국수자원학회
수록사항
한국수자원학회논문집 특집호, Vol.52 No.S-2(2019-10)
페이지
시작페이지(835)
ISSN
1226-6280
요약

This study dealt with a systematic approach for sediment replenishment works which defines the artificial supply of coarse sediment to downstream river channels of dams. That is an increasing practice in Japanese, American and European rivers for the purpose of compensating sediment deficits downstream and rehabilitating geomorphological habitats below dams. We introduced five main objectives of the sediment replenishment, simply from construction of artificial spawning redds for anadromous fish to restoration of fluvial geomorphological process of river system. Then we suggested determination of sediment size distribution and quantity of coarse sediment as well as selecting an effective implementation method in corresponding to specific objectives and local restrictions in the basin, reservoir and river.