Due to the global climate change and the rapid urbanization in the floodplains, the frequency of
devastating floods tends to be higher and the loss of human lives and property show no sign of decreasing.
In order to minimize the impact of floods, an effective flood management is required. Towards this end,
hydrodynamic models have a great potential to contribute.
Computer simulation is an important measure about flood emergency management. The Korea Water
Resource Corporation (Kwater) which is currently operating and managing 30 large dams, has developed