• Title/Summary/Keyword: Levee flood vulnerabilities index

Search Result 1, Processing Time 0.015 seconds

Development and Application of Vulnerability Analysis Index for River Levee (하천 제방의 취약성 분석 지수 개발 및 적용)

  • Lee, Hoosang;Lee, Jaejoon
    • Journal of Wetlands Research
    • /
    • v.21 no.spc
    • /
    • pp.134-140
    • /
    • 2019
  • In this study, we propose a new method for evaluating the vulnerability to flooding river levee. The purpose of this study is to examine how to apply the factors necessary to calculate the proposed levee flood index. To do this, the safety flood level was analyzed by applying the planned flood level. The levee flood vulnerabilities index was calculated based on seven factors such as freeboard, levee crown section, levee section ratio, safety factor, raised spot length, Seepage line change degree, and critical velocity. The Levee Flood Vulnerability Index(LFVI) of the levee developed in this study was used to levee vulnerability analysis. The results of the analysis were divided into 1 to 7 grades using Levee Flood Vulnerability Index(LFVI).