トンネル・埋設管

Thu. Jul 23, 2020 1:20 PM - 2:50 PM Room No. 8

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[23-8-3-01] Principal causes of board swelling occurring after tunnel operation and smectite ion exchange

*Nobuo Hayashizaki¹, Kazuyuki Nagao¹, Masafumi Ookawara², Takashi Kyoya³ (1. East Japan Expressway Co. Ltd., 2. Iwate University, 3. Tohoku University)

[23-8-3-02] Fundamental Experimental Study on Chloride Ion Attack of the Underground Structures from Tidal Rivers

*Takashi Ushida¹, Takashi Nakayama¹, Hiromichi Matsuoka², Masatoshi Iijima² (1. Railway Technical Research Institute, 2. Integrated Geotechnology Institute)

[23-8-3-03] Study of synthesized geological exploration method for poor rock associated with spring water in tunneling

*Yutaka Tanaka¹, Minoru Iwasaki¹, Daisuke Naka¹ (1. The Kansai Electric Power Co., Inc.)

[23-8-3-04] Study on the swelling characteristic of the ground around invert heaved tunnel

*Keisei Ikeda¹, Ying Cui¹, Mamoru Kikumoto¹ (1. Yokohama National University)

[23-8-3-05] Trap door model test with sand ground in static cycle loading

*Kouki Kawauchi¹, Hiroshi Mori¹ (1. Hirosaki University)

[23-8-3-06] A study on liquefaction of underground structure

*shusaku ito¹ (1. Kiso-jiban Consultants co.,Ltd)

[23-8-3-07] Effect of horizontal diaplacement suppression for buried pipe using geogrid gabion in liquefied ground

*Takuho Sakura¹, Yuto Kawasaki¹, Daiki Hirakawa², Hiroyuki Araki³ (1. Chuo University Graduate School of Science and Engineering, 2. Chuo University Faculty of Science and Engineering, 3. Kagawa University Faculty of Engineerring and Design)

[23-8-3-08] Model tests on thrust protecting effects by using gabion with different distance to buried pipe

*Hiroyuki Araki¹, Daiki Hirakawa², Nichiri Kusunose¹, Kotaro Nagamori¹ (1. Kagawa University, 2. Chuo University)

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