Fig. 1. Analysis flow of one-dimensional equivalent linear ground response analysis
Fig. 2. Evaluation of the maximum shear stress below a rigid soil mass
Fig. 3. Ranges and average curve of stress reduction coefficient (Seed and Idriss, 1971)
Fig. 4. SPT N value and Vs profiles at the study site
Fig. 5. Normalized shear modulus and damping ratio curves adopted in the study
Fig. 6. Response spectrum of input motions modified to match Korean Design Standard
Fig. 7. Acceleration-time history of input motions
Fig. 8. Comparison of stress reduction coefficients obtained from the present study
Fig. 9. Comparison of CSR from each method
Fig. 10. Conditions for calculating maximum shear stress
Fig. 11. Comparison of the ratio of stress reduction coefficient
Table 1. summary of maximum and mean percent error for CSR
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