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Analysis of Regional Flood Damage Characteristics using Relationship between Flood Frequency and Damages  

Park, Tae-Sun (국토연구원)
Choi, Min-Ha (한양대학교 토목공학과)
Yeo, Chang-Geon (홍익대학교)
Lee, Seung-Oh (홍익대학교 건설공학부)
Publication Information
Journal of the Korean Society of Hazard Mitigation / v.9, no.5, 2009 , pp. 87-92 More about this Journal
Abstract
It has been considered only with the concerned regional damage costs whenever the restoration and flood control measures were established in Korea. If the relationship between regional flood frequency and damages is quantitatively analyzed, more resonable and reliable countermeasure for flood protection and restoration can be proposed. Historical data ('70~'07) about flood damage in Korea were utilized and analyzed to present such relationship using the point frequency analysis. Also, the quadrant analysis was employed to divide into 4 categories: high frequency-high damage, high frequency-low damage, low frequency-high damage, and low frequency-low damage. If the results from this study were utilized well in specific cities and counties in Korea, it would be helpful to establish the countermeasures and action plans for flood protection because it was possible to compare with the relationship between flood frequency and damage of each region. And it would be the fundamental data for estimating the effect of future flood protection plan.
Keywords
Regional flood damage characteristics; Point frequency analysis; Normalized flood frequency and damage;
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