FLOOD DISASTER ANALYSIS DEVICE AND FLOOD DISASTER ANALYSIS METHOD

摘要

PROBLEM TO BE SOLVED: To systematically and automatically generate a topographical cross section view for supporting determination of a flooding risk.SOLUTION: A flood disaster analysis device 2 includes: storage means of storing a position of a bank breaking point at which a bank is broken to a river, and a property position designated as a determination object of flooding due to flooding flow caused by breaking of a bank; a cross section display unit 22 provided along the flooding flow, and with a route of the flooding flow flowing out from the bank breaking point and reaching the property position as a base line of a cross section view, configured to display a cross section view along the base line in a display device; and a cross section display unit 23 provided around a property, and with a line segment passing the property position and containing the periphery of the property position as a base line of a cross section view, configured to display a cross section view along the base line in the display device.SELECTED DRAWING: Figure 1