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Shingo SUZUKI
SABO & Landslide Technical Center
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Wataru SAGARA
SABO & Landslide Technical Center
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Toshiya TAKESHI
SABO & Landslide Technical Center
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Takeo MITSUNAGA
Shinjo River Office, Tohoku Regional Development Bureau, MLIT
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Katsuhiro SAITO
Shinjo River Office, Tohoku Regional Development Bureau, MLIT
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Tomiki NAGAKURA
Shinjo River Office, Tohoku Regional Development Bureau, MLIT
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Hideaki MARUI
Niigata University