地下空洞と地下構造物

[III-23] Verification of the effect of groundwater conservation measures installed in the excavation structure section

*Tsubasa Metoki¹, Atsushi murata¹, Koji Nishimurra¹, Yasushi Sasamori², Hiroshi Nagai¹, Makoto Nishigaki³ (1. Nexco East Japan Engineering, 2. East Nippon Expressway, 3. Okayama University Graduate School)

Keywords:Groundwater conservation measures, Allowable groundwater fluctuation, Water quality analysis, Cut structure