山岳トンネル(14)

[VI-457] Relationship between the chemical composition of groundwater and the geological structure around tunnel

〇Kei Yamashita¹, Suguru Shirasagi¹, Kazuhiko Masumoto¹, Tomoaki Matsushita¹, Takehiro Ohta² (1.KAJIMA Corporation, 2.Yamaguchi University)

Keywords:tunnel, water-rock interaction, groundwater, fault