2011年紀伊半島大水害における道路応急復旧のプロセスと対応課題

抄録

The great flood disaster on the Kii peninsula was caused by Typhoon 12 and Torrential rains in 2011. It has been the greatest disaster since 1953. In this disaster it was about 2,000mm rainfall during 4 days. The wole area of Wakayama Prefecture suffered heavy damage from this disaster, and many districts were isolated by flood or sediment disaster blocked roads. In this paper,we study the road's restoration process and the subjects for cancel of isolated districts, and make a proposal to restore “X road network”.