落石・土石流

Thu. Jul 21, 2022 2:45 PM - 4:15 PM 第12会場 (メインホールA（2階）)

座長：黒田卓也（西松建設）

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[21-12-4-01] Effect of reducing debris flow fluid force by flat part as side road of expressway (Reproduction of debris flow by model experiment)

*MASARU TAKEMOTO¹, Jun Nakamura¹, Toyokazu Murakami¹, Yukio Nakata², shou Yoshimura² (1. Nippon Expressway Research Institute, 2. Yamaguchi University)

[21-12-4-02] Effect of reducing debris flow fluid force by flat part using model experiment

*Yukio Nakata¹, Shyo Yoshimura¹, Masaru Takemoto², Jun Nakamura², Toyokazu Murakami² (1. Yamaguchi University, 2. Nippon Expressway Research Institute Co., Ltd )

[21-12-4-03] Study on the Risk Assessment Method of Small Mountain Streams along the Expressway

*Masaki Nakamoto¹, Shingo yanagisako¹, Toyokazu Murakami² (1. West Nippon Expressway Engineering Chugoku Co,Ltd., 2. Nippon Expressway Research Institute Co,Ltd.)

[21-12-4-04] Identification of the Topographical Factor of the Mountain Streams that have a Risk of Causing Debris Flow using Laser Profilers

*Shinya Tanaka¹, Masahiro Kaneko¹, Toyokazu Murakami² (1. West Nippon Expressway Engineering Chugoku Co,Ltd, 2. Nippon Expressway Research Institute Co,Ltd)

[21-12-4-05] Trial measure work for rock fall source of unstable boulders using urethane foam

*SAWADA KAZUHIDE¹, TOYOSHI KATO², DAISUKE ENDO³ (1. Fuculty of Eng. Gifu University, 2. Marusu sangyo, Co., Ltd., 3. INOAC Housing & Construction Materials Co.,Ltd.)

[21-12-4-06] Study on a new geopolymer material by using lapilli for protecting rockfall disasters.

*NISHIMURA AKIRA¹, Nishigaki Makoto¹, suzuki shigeyuki¹ (1. okayama soil laboratory)

[21-12-4-07] Risk assessment of unstable rock blocks on slope focusing on vibration characteristics

*YUJING JIANG¹, Mahiro Katafuchi¹, Lin Wang² (1. Nagasaki　University, 2. Chuo Kaihatsu Corporation)

[21-12-4-08] Buffering effect in soil embankment by full-scale vertical drop test

*Ryoya Isoai¹, Kenichi Maeda¹, Naomasa Sugiyama¹, Aya Kimura¹, Masanori Sugawara², Hiroya Ishihara³ (1. Nagoya Institute of Technology, 2. Koken Engieering Co.,Ltd., 3. Civil Engineering Research Institute for Cold Region)

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