洗堀・浸食(1)

[III-273] About railway structure and river structure restoration due to river flooding by Typhoon No.19

〇takeshi yodo¹, masahiro kono¹, kazuhiko miyajima¹ (1.East Japan Railway Company)

Keywords:Typhoon No. 19, Chikuma River, River embankment, embankment collapse, inland flooding

This is an embankment runoff event in a river managed by Nagano Prefecture due to the collapse of a river embankment due to Typhoon No. 19 and flowing into the river. Despite the devastating disaster, they worked together with the river manager for early restoration, and carried out restoration work in consultation with emergency construction. We will also cooperate in terms of cost burden and future maintenance and management points, and report on the whole picture of emergency and restoration work.