Seismic Performance Analysis of Concrete Gravity Dams

Introduction.- Comparative analysis of nonlinear seismic response of concrete gravity dams using XFEM and CDP model.- Seismic cracking analysis of concrete gravity dams with initial cracks using XFEM.- Seismic potential failure mode analysis of concrete gravity dam-water-foundation systems through incremental dynamic analysis.- Correlation between single component durations and damage measures of concrete gravity dams.- Integrated duration effects on seismic performance of concrete gravity dams.- Damage demand assessment of concrete gravity dams subjected to mainshock-aftershock seismic sequences.- Earthquake direction effects on nonlinear dynamic response of concrete gravity dams to seismic sequences.- Seismic performance evaluation of dam-reservoir-foundation systems to near-fault ground motions.- Deterministic 3D seismic damage analysis of Guandi concrete gravity dam: A case study.

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• Análise numérica
• Engenharia estrutural
• Dinâmica e vibração
• Protecção e segurança contra incêndios
• Desastres naturais
• Computer-aided design (CAD)

Concrete gravity dams;Seismic performance;eXtended finite element method;Failure mode;Strong motion duration;Mainshock-aftershock seismic sequence;Near-fault ground motion;Initial crack;Earthquake direction