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Implementation of a Nonlinear State–Dilatancy Law in the NorSand Model
Publisher: American Society of Civil Engineers
Abstract: The original NorSand (ONS) state-dilatancy law (ONS-SDL) presents challenges when trying to make changes in the formulation of the critical state line or stress–dilatancy rule and the associated yield surface. Additionally, ...
Stress-Ratio-Based Interpretation of Modulus Reduction and Damping Curves
Publisher: American Society of Civil Engineers
Abstract: Modulus reduction and damping values are commonly plotted against cyclic shear strain amplitude (γc), and the resulting curves are known to depend on mean effective stress (p′), plasticity characteristics, strain rate, and ...
Application of an Optimization Algorithm for Calibrating Soil Bounding Surface Plasticity Models for Cyclic Loading
Publisher: ASCE
Abstract: Advanced constitutive models require several input parameters, some of which represent intrinsic soil properties and some mathematical fitting parameters. Calibrating these modeling parameters is often a challenging component ...
Total Stress Analysis of Soft Clay Ground Response in Centrifuge Models
Publisher: American Society of Civil Engineers
Abstract: This paper presents one-dimensional ground response simulations of centrifuge models involving soft clay deposits subjected to ground motions of varying intensity. Total stress ground response simulations were performed ...