流路・河床変動 (2)

[II-68] A Study of Effective Placement of Sediment Replenishment as Gravel Addition

*Yuya Okada¹, Takashi Sumi¹, Hiroshi Takebayashi², Jiro Oda¹ (1. River Engineering Division, Nihon Suido Consultants, 2. Disaster Prevention Research Institute, Kyoto University)

Keywords:sediment replenishment, two-dimensional riverbed variability analysis, flushing discharge, downstream of dam, gravel additional