山岳トンネル (8)

[VI-778] Study of a method for evaluating geological structure from groundwater quality in the tunnel

*Kei Yamashita¹, Masumoto Kazuhiko¹, Shirasagi Suguru¹, Matsushita Tomoaki¹, Ohta Takehiro², Yoshino Hiroaki³, Fukuyama Takuro³, Sekiya Hiroyuki³ (1. KAJIMACorporation, 2. Yamaguchi University, 3. JRTT)

Keywords:groundwater, water quality, fault, Advancing boring