Presentation Information
[VI-606]Investigation and Measures for the Secondary Fault Section Tunnel Construction in the Early Aso Volcanic Rock Series
*Sota Fujishiro1, Yane Kenji1, Uto Chiharu1, Ueda Disuke2 (1. NISHIMATSU CONSTRUCTION, 2. Kyushu Electric Power Company)
Keywords:
Secondary Fault,Tunnel Excavation,Rock Survey,Forward Exploration,Water Pressure Pipe