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Discretization-Based Kinematic Analysis Method to Seismic Stability of Geosynthetic-Reinforced Slopes Involving Differing Earthquake Approaches
Publisher: ASCE
Abstract: For soil slopes susceptible to a potential failure, some preemptive measures in the form of reinforced structures are commonly adopted to improve stability. In this study, the seismic stability of a geosynthetic-reinforced ...
Kinematic Stability of a Two-Stage Slope in Layered Soils
Publisher: American Society of Civil Engineers
Abstract: This study presents a closed-form solution for kinematic stability of a two-stage slope with a strip footing placed near the slope crest of the layered soil strata. According to the upper-bound theorem of plasticity theory, ...
Revisiting Seismic Active/Passive Earth Pressure in Nonuniform Cohesive–Frictional Backfill
Publisher: ASCE
Abstract: A limit analysis of rigid retaining walls is presented to predict active/passive earth pressures for a flat backfill with a linear Mohr-Coulomb (MC) and nonlinear power-law yield criterion under seismic effect. The ...
Impact of Earthquake Characteristics on Seismic Slope Stability Using Modified Pseudodynamic Method
Publisher: American Society of Civil Engineers
Abstract: Seismic slope stability analysis is often limited by the ability to encompass specific earthquake characteristics, such as shaking amplitude, frequency, and time as well as varying soil properties, such as cohesion and ...
Finite-Volume Method Implementation of the Modified Cam-Clay Constitutive Model
Publisher: American Society of Civil Engineers
Abstract: This study addresses the challenge of numerically simulating nonlinear elastoplastic behavior in solid mechanics via the finite-volume method (FVM) that has not been traditionally dominant in the field. The study presents ...