Based on the APDL (ANSYS Parametric Design Language) and combined with the actual project related to parameters of filling material, imported Duncan-Chang constitutive model which has been widely applied in soil mas...Based on the APDL (ANSYS Parametric Design Language) and combined with the actual project related to parameters of filling material, imported Duncan-Chang constitutive model which has been widely applied in soil mass and rock-fill in the ANSYS software. With the three-dimensional nonlinear finite element analysis by the mid-point incremental method, what have been computed are the deformation and stress analysis ofNa Ba reservoir CFRD (Concrete Face Rock-fill Dam) in filling period. The calculation results provide practical reference for the dam during construction safety filling stress and deformation analysis and real-time monitoring.展开更多
文摘Based on the APDL (ANSYS Parametric Design Language) and combined with the actual project related to parameters of filling material, imported Duncan-Chang constitutive model which has been widely applied in soil mass and rock-fill in the ANSYS software. With the three-dimensional nonlinear finite element analysis by the mid-point incremental method, what have been computed are the deformation and stress analysis ofNa Ba reservoir CFRD (Concrete Face Rock-fill Dam) in filling period. The calculation results provide practical reference for the dam during construction safety filling stress and deformation analysis and real-time monitoring.