5:15 PM - 6:30 PM
[HTT22-P05] UAV images of before and after the 2014 Hiroshima debris flow disaster
Keywords:2014 Hiroshima debris flow, GIS, Unmanned Aerial Vehicle
We described typical examples of human neglect against debris flow that resulted unnecessary loss lives, based on UAV photography taken before after the debris.
We also counted numbers of houses of different construction period in the debris flow area, demolished houses by debris flow and houses of victims, and came to know that ratio of demolished houses and victims were higher in post- high economic growth period.