Presentation Information
[G-P-34]Mapping of lithology and alteration zones during mountain tunnel construction: A survey in the Pliocene-Pleistocene hydrothermal-altered volcanic area
*Aren KANAZAWA1, Shuro YOSHIKAWA1, Ryohei HASE2, Ryoichi ASAUMI3, Ken-ichi ADACHI3 (1. Institute of Technology, Shimizu Corporation, 2. Civil Engineering Headquarters, Shimizu Corporation, 3. Kyusyu Branch, Shimizu Corporation)
Keywords:
mountain tunnel,observation of tunnel face,exploration ahead of the tunnel face,hydrothermal alteration,Hisatsu Volcanic Rocks