• 제목/요약/키워드: Irrigation dam

검색결과 102건 처리시간 0.022초

물관리 조직 통합에 따른 김제 지역 수리시설의 효율적 운영 (Improvement of Irrigation Facility after Merge of Water Institutions in Gimje Area)

  • 박상현;김영길;최운기;한경태
    • 한국관개배수논문집
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    • 제9권1호
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    • pp.70-81
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    • 2002
  • Based on the innovation of national infrastructure, 187 Water sectors were merged into 87 branch offices and many employees were released institutions, since 1999. In Dongjin Branch Office where most. of irrigation water comes from Seomjin River Dam, it w

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관개용 댐의 효율적 저수관리를 통한 밭 관개 용수 확보 (Security of Upland Irrigation Water through the Effective Storage Management of Irrigation Dams)

  • 이주용;김선주;김필식
    • 한국농공학회논문집
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    • 제48권2호
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    • pp.13-23
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    • 2006
  • In Korea, upland irrigation generally depends on the ground water or natural rainfall since irrigation water supplied from dams is mainly used for paddy irrigation, and only limited amount of irrigation water is supplied to the upland area. For the stable security of upland irrigation water, storage level of irrigation dams was simulated by the periods. A year was divided into 4 periods considering the irrigation characteristics. Through the periodical management of storage level, water utilization efficiency in irrigation dams could be enhanced and it makes available to secure extra available water from existing dams without new development of water resources. Two study areas, Seongju and Donghwa dam, were selected for this study. Runoff from the watersheds was simulated by the modified tank model and the irrigation water to upland crops was calculated by the Penman-Monteith method. The analyzed results showed that relatively sufficient extra available water could be secured for the main upland crops in Seongju area. In case of Donghwa area, water supply to non-irrigated upland was possible in normal years but extra water was necessary in drought years such as 1998 and 2001.

금강하구언 건설후 금강하류의 홍수흐름특성변화 (Change of Flood Characteristics in the Down Stream of Keum River after the Ken River Estuary Dam Construction)

  • 박승기;문종필;민진우;김태철;안병기
    • 한국농공학회:학술대회논문집
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    • 한국농공학회 1998년도 학술발표회 발표논문집
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    • pp.41-46
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    • 1998
  • The purpose of the study was changed of Flood Characteristics in Down stream of Keum River by the Keum River Estuary Dam Construction. The water surface slope of Kuem river after the Keum River Estuary Dam construction was steeper then before. The flood control capacity increase after construction. But, Increasing sediment in Kuem river will be decreased flesh reservoir volume for yield irrigation.

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