土砂の生産・流出

[II-58] Effect of artificial assembled boulders on riverbed erosion due to flood flows passing through a pier

Youichi Yasuda¹, *Toshiki Ishitsuka² (1. Department of Civil Engineering,College of Science and Technology,Nihon University, 2. Department of Civil Engineering,Graduate School of Science and Technology,Nihon University)

Keywords:Pier, Flood flow, Local scouring, Stacked boulders, Permeability