軟岩・硬岩

[25-5-1-07] Investigation of heaving factors forcusing on crystal stracture and adsorbed cation of mudstone

*Yoshifumi Kondo¹, Hiroyuki Kyokawa¹, Motohiro Inagaki², Kenta Morishita², Ryota Shiragane², Chihiro Morita² (1. Nagoya Institute of Technology, 2. Central Nippon Expressway Company Limited)

Keywords:mudstone, heaving, tunnel