In general, the evaluation of water supply capacity is important factor to establish various establishment of water resource supply plan include water resource security and determination of dam's mass. But former researchs about estimation of water supply capacity were lack in continunity of evaluation basis, and didn't excute analysis on reliability criteria also. In this study, Nakdong river was selected for study basin, and then water supply capacity was analyzed by HEC-5 model using identical reliability criteria.

• 차상화(안동과학대학 토목과) | Sang-Hwa Cha Corresponding Author
• 지홍기(영남대학교 토목도시환경공학부) | Hong-Kee Jee
• 이순탁(영남대학교 토목도시환경공학부) | Soon-Tak Lee