洗掘・浸食

[III-209] Riverbed change analysis study of the maintenance measures and techniques against the flood erosion of the back embankment of abutments

*青木 卓也¹、井上 卓也¹、畠山 乃¹、橋本 聖¹ (1. 寒地土木研究所)

Keywords:River flood, The back embankment of abutments, Corrosion, Hydrology model experiment, Riverbed change analysis

I inspected the effect of the measures mechanic technology that I chose while choosing a maintenance technology of the bridge back laying earth on the ground that could contribute to restoration and prevention maintenance in permanency based on the findings of the study in the past, and elucidating to change mechanism by an underground waterway model experiment in this study.