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GIS기법을 이용한 소규모 댐 붕괴에 따른 하류피해 산정 간편법 제안
박종윤 ( Jongyoon Park ),조형경 ( Hyungkyung Joh ),이주헌 ( Jooheon Lee ),강부식 ( Busik Kang ),윤창진 ( Changjin Yoon ),김성준 ( Seongjoon Kim ) 한국농공학회 2010 한국농공학회 학술대회초록집 Vol.2010 No.-
This study is to analyze a downstream flood damage prediction model for efficient confrontation in case of extreme and flash flood by future probable small agricultural dam break situation. For a Changri (0.419 million m<sup>3</sup>) and Joongri (0.111 million m<sup>3</sup>) reservoir located in Yongin city of Gyeonggi province, a dam break scenario was prepared. With the probable maximum flood (PMF) condition calculated from the Creager's method, the flood condition by dam break was generated by using GIS (Geographic Information System) technique. The flood damaged areas were generated by volume-elevation curve from the storage representation of lowland and the boundaries were extracted for flood damage prediction, and the degree of flood damage was evaluated by modifying simple method.