Presentation Information
[VI-1273]Construction of auxiliary excavation work in the ground where existing support piles remain in the tunnel section
*Kanae Kojima1, Yuzo Sagara1, Naoki Kandou1, Tomofumi Yokoyama2, Yuki Tsukamoto2 (1. SHIMIZU CORPORATION, 2. East Nippon Expressway Company Limited)
Keywords:
3D model,Power transmission tower,Adjacent structure,Auxiliary excavation work,Risk management