流砂 (1)

[II-98] Sensitivity of graded sediment model to the morphodynamic calculaiton of bed and grain size in gravel bed rivers

*Keigo Arita¹, Toshiki Iwasaki² (1. Division of Field Engineering for the Environment,Graduate school of Engineering, Hokkaido University, 2. Graduate school of Engineering, Hokkaido University)

Keywords:graded sediment model, morhodynamics, sediment transport