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Relative Ice Saturation and Unified Elastoplastic Modeling of Frozen Soils
Publisher: American Society of Civil Engineers
Abstract: AbstractModeling the mechanical behavior of frozen soils is crucial for geotechnical engineering,
especially in cold regions. Despite advancements in constitutive modeling, a reliable
and unified model applicable to various ...
A Fractional-Order Two-Surface Plasticity Model for Thermal and Mechanical Cyclic Behaviors of Saturated Clays
Publisher: American Society of Civil Engineers
Abstract: AbstractDue to its increasing relevance in engineering scenarios, more attention should be
given to the coupled effects of temperature and mechanical loading cycles in the constitutive
modeling of saturated clays. This ...
Dynamic Bounding Surface Viscoplasticity for Clays
Publisher: American Society of Civil Engineers
Abstract: AbstractExperimental evidence has demonstrated that time-dependent behavior of clays significantly
relates to the overconsolidation ratio, which could not be comprehensively predicted
by current overstress-based models. ...
Physics-Informed Spatiotemporal Optimal Transport for Particle Tracking and Breakage Analysis
Publisher: American Society of Civil Engineers
Abstract: AbstractParticle-scale tracking and breakage analysis are essential for understanding granular
mechanics, but existing methods struggle with irregular/crushable particles and large
interval tracking. To solve these challenges, ...
Parsimonious Universal Function Approximator for Elastic and Elastoplastic Cavity Expansion Problems
Publisher: American Society of Civil Engineers
Abstract: AbstractPhysics-informed neural networks (PINNs) have prevailed as an effective universal
function approximator to solve a wide range of governing partial differential equations
(PDEs) and ordinary differential equations ...
Strength and Deformation Characteristics of Sand–Rubber Mixtures under Torsional Shear Loadings
Publisher: American Society of Civil Engineers
Abstract: AbstractGranulated sand–rubber mixtures have been widely employed in ground improvement. Previous
studies have extensively investigated the mechanical behavior of such geomaterials
under conventional triaxial conditions, ...
Modeling Monotonic and Cyclic Behavior of Granular Materials by Exponential Constitutive Function
Publisher: American Society of Civil Engineers
Abstract: It is still an open problem to develop a model with a uniform theoretical treatment under various loading conditions. This paper aims to formulate such a model for describing both monotonic and cyclic behaviors of granular ...
Novel SPH SIMSAND–Based Approach for Modeling of Granular Collapse
Publisher: American Society of Civil Engineers
Abstract: Granular collapse is a common issue in natural hazards. This paper proposes a novel numerical approach on modeling granular column collapse. A newly developed critical state–based constitutive model, SIMSAND, was adopted ...
Novel Combined Grid PHD–PVD Vacuum Preloading Method for Treatment of Blow-Filled Slurry: Large-Scale Physical Model Test
Publisher: American Society of Civil Engineers
Abstract: AbstractA novel ground improvement technique utilizing combined grid prefabricated horizontal
drains (PHDs) and prefabricated vertical drains (PVDs) with vacuum preloading is introduced
for the treatment of blow-filled ...
Hysteresis at Low Relative Humidity on Vapor Sorption Isotherm of Na-Montmorillonite
Publisher: American Society of Civil Engineers
Abstract: AbstractThe vapor sorption isotherm (VSI) can be employed not only for characterizing the
soil properties but also for describing the seepage and deformation phenomena within
soils. The adsorption and desorption VSIs of ...
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