Research Article

Numerical Simulation of the Topographical Change in Korea Mountain Area by Intense Rainfall and Consequential Debris Flow

Table 1

Topographic parameters in study area.

Parameters (unit)Value

Basin area (km2)1.22
Basin maximum elevation (m, a.s.l.)680
Basin minimum elevation (m, a.s.l.)275
Basin mean elevation (m, a.s.l.)464
Basin mean slope (degree)22.0
Channel length (m)2,030
Channel slope (degree)7.8
Debris flow area slope (degree)11.9