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NTIS 바로가기Journal of Korea Water Resources Association = 한국수자원학회논문집, v.47 no.12, 2014년, pp.1121 - 1134
정원준 (명지대학교 토목환경공학과 수공학연구실) , 지운 (한국건설기술연구원 수자원.환경연구본부 하천해안연구실)
The distributed watershed model of rainfall-runoff-soil erosion-sedimen transport was constructed for the Naesung Stream Watershed with high potentiality and risk of sediments produced by soil erosion. The sensitivity analyses of roughness coefficient and hydraulic conductivity which affected the mo...
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핵심어 | 질문 | 논문에서 추출한 답변 |
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내성천유역과 같은 중대규모의 유역의 경우 강우 발생 시 유역반응 예측과 이에 따른 관리 방안 마련을 위해서는 무엇이 반드시 필요한가? | , 2012)에서 토양침식으로 인한 유사발생 위험성이 매우 높다고 평가된 유역이다. 이러한 중대규모 유역의 경우 강우 발생 시 유역반응 예측과 이에 따른 관리 방안 마련을 위해서는 강우-유출-토양침식-유사이송으로 이어지는 유역 단위의 시·공간적 분석이 반드시 필요하다. | |
토지이용이 변화하면서 어떤 문제가 발생하고 있는가? | 최근 기후변화로 인한 자연재해의 규모 증가와 도시화 및 산업화의 진행으로 토지이용이 변화하면서 유역 내 돌발홍수, 토양침식, 유사이송으로 인한 문제가 발생하고 있다. 본 연구의 대상 유역인 내성천유역은 기존 연구에서 실시한 현장조사와 유사발생 잠재성 평가(Ji et al. | |
토지이용은 왜 변화하였는가? | 최근 기후변화로 인한 자연재해의 규모 증가와 도시화 및 산업화의 진행으로 토지이용이 변화하면서 유역 내 돌발홍수, 토양침식, 유사이송으로 인한 문제가 발생하고 있다. 본 연구의 대상 유역인 내성천유역은 기존 연구에서 실시한 현장조사와 유사발생 잠재성 평가(Ji et al. |
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