地下構造物(2)/開削トンネル

[VI-140] Monitoring management for large-scale open cut construction in soft clay ground

Hiroki Masui¹, Masataka Hiraoka², 〇Masaki Yamauchi³, Yasutaka Miyamoto³, Takahiro Konda³ (1.West Japan Railway Company, 2.DAITETSU KOGYO CO., LTD., 3.Geo-Research Institute)

Keywords:open cut method, soft clay, observational method, design analysis by beam-spring model for braced excavation, back analysis