Proceedings of the Korea Water Resources Association Conference (한국수자원학회:학술대회논문집)
- 2011.05a
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- Pages.154-159
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- 2011
Relational expression of rainfall intensity by the water level fluctuate in the mountain region river of Gang won-do
강원도 산간 지역 하천을 대상으로 한 강우강도에 따른 수위 변동 관계식 작성
Abstract
As the need for predicting the flood stage of river from torrential downpouring caused by climate change is increasingly emphasized, the study, centered on the area of Gangwon-do Inje-gun and Jeongseon-gun of local river, is to develop peak water level regression equation by rainfall. Through the correlation between rainfall and peak water level, it is confirmed that rainfall according to duration and peak water level have a high correlation coefficient. Based on this, a relational expression of rainfall and peak water level is verified and then the adequacy of the calculated expression is analyzed and the result shows that a very accurate prediction is not easy to achieve but a rough prediction of the change of water level at each point is possible.