Abstract
In this study, Adachi-ku Senju district in Tokyo was selected as the investigated district because Senju district has been designated by the Tokyo Metropolitan Government as the area with both high fire and flood risk. Questionnaire survey was conducted for the residents, employees and students in Senju district to collect the data regarding the knowledge of damage estimates of Senju district, evacuation method and evacuation behavior at the disaster occurrence. As the results of analysis, it became clear that there are several problems in Senju distrct such that the employees have a tendency not to accurately understand the damage estimates and the evacuation method, both the residents and the employees have a tendency to underestimate the flood risk, and some residents try to evacuate from the flood by going up the lower floor of the residence under the situation that fire spread and flood are occurring at the same time.