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[VI-342] Observational method in seismic reinforcement of an existing dam –parameter estimation using data assimilation–

*Kyoichi Okuda¹, Takaaki Kobayashi¹, Shintaro Ohno¹, Yusuke Nakajima¹, Nobuyuki Iwamae¹, Katsutoshi Fujisaki¹ (1. Kajima Corporation)

Keywords:Inverse analysis, Data assimilation, Soil-water coupled FEM, Elastoplastic constitutive model, Seismic reinforcement of existing dams, Embankment