特殊土・軟岩・硬岩

Tue. Jul 21, 2020 1:20 PM - 2:50 PM Room No. 2

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[21-2-3-01] Weathering process of Oya tuff and relevant between color tone change and strength degradation on the surface.

*Takafumi Seiki¹, Sayaka Yoda², Jun Iimura³, Ryosuke Tsuruta⁴ (1. Utsunomiya University, 2. Fukizawa Consultants Co. Ltd., 3. Oya stone Industry Co. Ltd., 4. Ando Hazama Co.)

[21-2-3-02] Influence of porosity development on compression and tensile strength of chalk simulating limestone (Part 2)

*Takeo Umezaki¹, Takashi Kawamura¹, Taiga Tokuda¹, Noriyuki Toya¹ (1. Shinshu University)

[21-2-3-03] Effect of loading condition on mechanism of wetting–collapse behavior of mudstone

*Wataru Utaka¹, Satoshi Matsumura², Mamoru Kikumoto¹ (1. Yokohama National University, 2. National Institute of Maritime, Port and Aviation Technology)

[21-2-3-04] A modeling method for hydro-mechano-chemical behavior of expansive soils

*Hiroyuki Kyokawa¹ (1. University of Tokyo)

[21-2-3-05] Simulation for the swelling and homogenization of unsaturated bentonite buffer with a surrounding gap

*Yusuke Ota¹, Shinji Ito¹, Taiki Asazuma¹, Shinya Tachibana¹, Atsushi Iizuka¹, Daisuke Hayashi², Tomoko Ishii² (1. Kobe University, 2. Radioactive waste management funding and research center)

[21-2-3-06] Modelling of the effect of cation concentration on the strength characteristic of expansive clays

*Kohei Yoda¹, Hiroyuki Kyokawa¹, Junichi Koseki¹ (1. The University of Tokyo)

[21-2-3-07] Experimental investigation of local behavior and its temporal development of osmotic consolidation phenomena of expansive clay

*Misa Hiraga¹, Hiroyuki Kyokawa¹, Junichi Koseki¹ (1. The University of Tokyo)

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