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[III-194] Study on excavation management method using spring water pressure from the viewpoint of face stability (part 2)

*Kosuke Hirayama¹, Ayuka Kanuka¹, Shohei Nagata¹, Isamu Ohtsuka¹ (1. TAISEI CORPORATION)

Keywords:

spring water pressure,critical hydraulic gradient,excavation management,FEM analysis