홍수저류지 설계를 위한 강우강도-지속시간-홍수량(IDQ) 곡선 해석 J. KOREA WATER RESOURCES ASSOCIATION Vol. 47, No. 1:83-93, January 2014 http://dx.doi.org/10.3741/JKWRA.2014.47.1.83 pISSN 1226-6280 • eISSN 2287-6138