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In Japan, a lot of natural disasters are expected to occur such as typhoon, heavy rain, heavy snowfall, flood, sediment disaster, earthquake, tsunami and volcanic eruptio [...]
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Japanese local government has designated expressway, national highway, highway and road which mutually linked these one and disaster prevention facilities as Emergency Tr [...]
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Approximately In this study, Adachi-ku Senju district in Tokyo was selected as an investigated district because this district has been designated by the Tokyo Metropolita [...]
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In Japan, a lot of natural disasters are expected to occur such as typhoon, heavy snowfall, flood, sediment disaster, earthquake, tsunami and volcanic eruption. Problems [...]
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In recent years extending the service life of the bridges has come to be studied. Many bridges are built in the period of high economic growth, and they reached their ser [...]
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