Search
Now showing items 1-4 of 4
Calibration of Elastic Moduli in Models for Granular Soils Used in Seismic Analyses of Geostructures
Publisher: American Society of Civil Engineers
Abstract: This paper investigates the importance of appropriate calibration of the elastic moduli in models for granular soils used in seismic analyses of geostructures. The critique focuses on calibrating the elastic shear modulus ...
Sand Plasticity Model Accounting for Inherent Fabric Anisotropy
Publisher: American Society of Civil Engineers
Abstract: A sand plasticity constitutive model is presented herein, which accounts for the effect of inherent fabric anisotropy on the mechanical response. The anisotropy associated with particles’ orientation distribution, is ...
Fabric Effects on Strip Footing Loading of Anisotropic Sand
Publisher: American Society of Civil Engineers
Abstract: The effects of sand fabric anisotropy on the response of vertically loaded rigid strip footings were numerically investigated with the use of a bounding surface constitutive model developed within the premises of anisotropic ...
Proof of Incompleteness of Critical State Theory in Granular Mechanics and Its Remedy
Publisher: American Society of Civil Engineers
Abstract: According to classical critical state theory (CST) of granular mechanics, two conditions on the stress ratio and void ratio are satisfied when reaching and maintaining a critical state (CS). Therefore, CST dictates the ...
CSV
RIS