2020 Volume 76 Issue 2 Pages I_1013-I_1018
In the case of tsunami hazard at snow covered area is concerned that snow will be an obstacle to evacuation and increase the risk of disaster. The influence of snow during the evacuation, assuming that the vulnerable people such as elderly and disable people evacuate not only foot but also by car. In this study, the route was analyzed in Hakodate City, the which is snow-covered and underpopulated area, by architecture road network with consideration of traffic and tsunami evacuation characteristics in the snow-covered area on GIS. As a result, there was delay about 7 min at Yunokawa and Minato in snow season. In addition, proposed to review the Hakodate snow removal plan, because some of the facilities with narrow roads in the vicinity were delayed due to snow removal conditions.
