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[III-261] Applicability of 2D numerical analysis to vertical pre-reinforcement

*Natsumi Tamura¹, Yuto Tatebayashi¹, Kosuke Kawata¹, Nobuharu Isago¹ (1. Tokyo Metropolitan University)

Keywords:

mountain tunnel,auxiliary method,vertical pre-reinforcement method,numerical analysis,finite difference method,stress release ratio

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