STUDY OF SAND BOILING CHARACTERISTICS ALONG TOKYO BAY DURING THE 2011 TOHOKU-PACIFIC OCEAN EARTHQUAKE

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  • 石川 敬祐
    東京電機大学 理工学部建築・都市環境学系
  • 安田 進
    東京電機大学 理工学部建築・都市環境学系

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  • 東北地方太平洋沖地震による東京湾岸エリアの噴砂特性に関する考察

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 Liquefaction occurred in a wide range of reclaimed land in Tokyo Bay. Features of the damage which occurred a large amount of sand boiling. In this report, the boiled sand grain characteristics, Permeability characteristics. We conducted experimental model to measure the amount of sand boiling. Test results, Urayasu-sand(Fc=36%), soil and water erupted along. Toyoura-sand(Fc=0%) is the only water erupted. As a result, fine-grained soil is found to be a large amount of sand boiling.

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