Presentation Information
[CS9-58]Evaluation of the content of swelling clay minerals on the tunnel faceby using the ratio of the infrared reflectance
*Koichi Okuzawa1, Akihiro Hosoya1, Akira Itagaki, Taiki Kubo, Katsuaki Koike2 (1. Obayashi Corp., 2. Kyoto Univ.)
Keywords:
swelling clay mineral,ratio of the infrared reflectance,mountain tunneling
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