Fig. 1. Conceptual diagram of the drainage process of the Cheonggyecheon catchment
Fig. 2. Weather stations of KMA in Seoul
Fig. 3. Rainfall distribution from weather radar at the event
Fig. 4. Numerical model of Cheoggyecheon catchment constructed by XP-SWMM
Fig. 5. Locations and cross sections of the accident in a numerical model
Fig. 6. Rainfall records and locations of the weather stations used for numerical simulation
Fig. 7. Water level in the main drainage channel at the event on August 17
Fig. 8. Simulated water levels in the main drainage channel at the point of the accident
Table 1. Runoff characteristics of Cheonggyecheon catchment
Table 2. Daily rainfall measured at weather stations near Cheonggyecheon on the day of the accident
Table 3. Hourly Rainfall measured by SK techx weather stations on the day of the accident
Table 4. Scenarios for numerical simulations
References
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