著者

佐藤 照子 岸井 徳雄

出版者

自然災害科学会

雑誌

自然災害科学 (ISSN:02866021)

巻号頁・発行日

vol.14, no.3, pp.201-212, 1995-12-31

参考文献数

20

被引用文献数

1

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Tokyo, the Metropolis of Japan, frequently has suffered from flood disasters, according to urbanization, since late 1950's. The heavy rainfall due to the Typhoon 9311 on August, of which the daily precipitation was 234.5mm, caused damages in Tokyo. The flood disaster caused by the Typhoon were investigated. The number of houses inundated reached 5,191,but its magnitude reduced to one twentieth of that caused by the Typhoon 6604 in 1966. Two hundred million people were affected by the damage of public transportation systems, being attacked weak points of preparedness for flooding : extra rainwater incidentally coming from outside of disaster stricken area and rainwater flowing into construction fields under the ground, resulted in the suspention of train and subway service.