Archives

  • Archives
  • >
  • Home

DOI : 10.17640/KSWST.2015.23.4.23 ,    Vol.23, No.4, 23 ~ 34, 2015
Title
Assesment of the Design Hydrological data to Small Urban Streams
이호익 Hoik Lee , 박기범 Kibum Park , 장인수 Insoo Chang
Abstract
In this study, it were evaluated areal floods by frequency floods in river plan reports. The correlations between the river basin areas and the design floods were showed at least 0.94. The results of frequency areal floods by 923 points were appeared to 11.66∼24.45 ㎥/s in Anseong city. The correlations between probability rainfalls and frequency floods were appeared more than 0.94. In the hydrological data 20, 30, 50, 80, 100 and 200 years , respectively, 11.66 ㎥/s, 12.78 ㎥/s, 14.01㎥/s, 15.14 ㎥/s, 15.67 ㎥/s, 17.33 ㎥/s were analyzed, in the case of Small Rivers 20, 30, 50, 80, 100 areal flood frequency ratio is 18.67 ㎥/s, 20.11 ㎥/s, 21.80 ㎥/s, 23.46 ㎥/s, 24.45 ㎥/s indicated by the ratio of the Small rivers areal flood appeared larger than the local rivers. By using a design review hydrological data analyzes presented in this study it is expected to provide the resources to help you prepare flood of Anseong city.
Key Words
Flood Assesment, Areal Flood, Areal Flood Contour Map, Kriging
pdf view PDF