Impact on the 1st Tunnel by Excavating a Fault Area for the 2nd Tunnel and the On-Site Operations

maresuke mizuno

3:40 PM - 3:50 PM

[VI-293] Impact on the 1st Tunnel by Excavating a Fault Area for the 2nd Tunnel and the On-Site Operations

*maresuke mizuno¹, Kazuyuki Maehata², Michihiro Touda³, Jyunichi Tatsumi⁴ (1. West Nippon Expressway Company, 2. West Nippon Expressway Company, 3. HAZAMA ANDO CORPORATION, 4. HAZAMA ANDO CORPORATION)

Keywords:Fault crush zone, Road uplift, Impact analysis, Support pattern

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山岳トンネル (14)

[VI-293] Impact on the 1st Tunnel by Excavating a Fault Area for the 2nd Tunnel and the On-Site Operations