STUDY ON ROAD TRAFFIC SITUATION OF TRAVEL TIMES AND ROUTES OF CARS UNDER THE DOWBPOUR DISASTER IN TOKAI AREA

在本研究中，我们的目的是分析道路交通状况和汽车之间的路线下的暴雨灾害发生的时间段，在名古屋市地区，2000年9月市民回家，通过调查数据，包括路线的汽车，旅行时间和一个巨大的拥堵路段下的灾害。通过分析，我们可以看出，暴雨对城市交通网络有很大的影响。并利用地理信息系统（GIS）分析了暴雨状态与道路状况之间的关系。

In this study, we aim to analyze road traffic situation and routes of cars between origin and destination under the downpour disaster occurred in the time period for citizens going home in Nagoya city area, September 2000, by using survey data including the routes of cars, travel times and a huge congestion road sections under the disaster. As a result of analysis, we were able to make obvious that the downpour had great influence on transportation networks in the city. And a relation between a heavy rain state and a road situation was able to be clarified by using GIS.