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Study of Soil Layering Effects on Lateral Loading Behavior of Piles
Publisher: American Society of Civil Engineers
Abstract: This paper presents results of the finite element study on the behavior of a single pile in elastic-plastic soils. Pile behavior in uniform sand and clay soils as well as cases with a sand layer in a clay deposit and a ...
Numerical Assessment of the Influence of End Conditions on Constitutive Behavior of Geomaterials
Publisher: American Society of Civil Engineers
Abstract: In this paper, we investigate the behavior of elastic–plastic specimens during testing in a triaxial apparatus. In particular, an investigation of the influence of a number of imperfections on the observed behavior of a ...
Plastic-Energy Dissipation in Pressure-Dependent Materials
Publisher: ASCE
Abstract: A thermodynamics-based energy analysis approach for pressure-dependent materials is presented. Formulation of plastic free energy and plastic dissipation for the nonassociated Drucker-Prager plasticity model is derived ...
Energy Dissipation in Solids due to Material Inelasticity, Viscous Coupling, and Algorithmic Damping
Publisher: American Society of Civil Engineers
Abstract: Presented is a study on energy dissipation in dynamic inelastic systems due to material inelasticity, viscous damping, and algorithmic damping. Formulation for plastic dissipation is based on thermodynamics, with consideration ...
Soil Uncertainty and Its Influence on Simulated G/Gmax and Damping Behavior
Publisher: American Society of Civil Engineers
Abstract: In this paper, recently developed probabilistic elastoplasticity was applied in simulating cyclic behavior of clay. A simple von Mises elastic–perfectly plastic material model was used for simulation. Probabilistic soil ...
Mechanics of Granular Materials at Low Effective Stresses
Publisher: American Society of Civil Engineers
Abstract: Six displacement-controlled, conventional, drained axisymmetric triaxial experiments on cohesionless granular soil specimens were conducted at very low effective confining stresses in a SPACEHAB module on the Space Shuttle ...