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Integrated Application of Stormwater Network Analysis Model and Surfacewater Inundation Analysis Model

우수관망 해석모형과 지표수 침수해석 모형의 연계 적용

  • Shin, Eun Taek (Department of Safety Engineering, Incheon National University) ;
  • Lee, Sangeun (Urban Research Division, Korea Research Institute for Human Settlements) ;
  • Eum, Tae Soo (Department of Safety Engineering, Incheon National University) ;
  • Song, Chang Geun (Department of Safety Engineering, Incheon National University)
  • Received : 2018.05.25
  • Accepted : 2018.08.22
  • Published : 2018.10.31

Abstract

Recently, due to the rapid industrialization and urbanization, a great number of infrastructure and population were concentrated in urban areas. These changes have resulted in unprecedent runoff characteristics in urban basins, and the increase in impermeable areas leads to the growth of the runoff and the peak flow rate. Although many cities have made a lot of efforts to check and expand the stormwater network, the flash flood or the local torrential rain caused a growing number of casualty and property damage. This study analyzed the stormwater passage rate in a target area using SWMM. By incorporating the flow quantity surpassing the storm sewer capacity, a 2D inland flooding analysis model was applied to route the inundated area and velocity.

Keywords

References

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