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Formulation of Anisotropic Strength Criteria for Cohesionless Granular Materials
Publisher: American Society of Civil Engineers
Abstract: Granular materials deposited under gravity usually exhibit inherent fabric anisotropy, which leads to profoundly varying strength under different loading directions in regard to the bedding plane that has been observed ...
Cyclic Critical Stress States of Sand with Nonfrictional Effects
Publisher: American Society of Civil Engineers
Abstract: New observations of experimental facts are made in this study to understand the physical essentials regarding the changes in mobilized maximum stress and phase-transformation stress states of saturated sands subjected to ...
Dependency of Dilatancy Ratio on Fabric Anisotropy in Granular Materials
Publisher: American Society of Civil Engineers
Abstract: The relationship between dilatancy and anisotropy is a fundamental aspect of anisotropic behavior of granular materials. Existing test data directly investigating this relationship are scarce and conflicting. Discrete ...
Effects of Strain Localization on Seismic Active Earth Pressures
Publisher: American Society of Civil Engineers
Abstract: An improved method based on pseudostatic and limit-equilibrium analysis is proposed for evaluating seismic (static plus dynamic) active earth pressures induced by backfill behind movable rigid retaining walls. The proposed ...
Closure to “Effects of Strain Localization on Seismic Active Earth Pressures” by Jian-Min Zhang, Fei Song, and De-Ji Li
Publisher: American Society of Civil Engineers
Evolution of Various Fabric Tensors for Granular Media toward the Critical State
Publisher: American Society of Civil Engineers
Abstract: The classical critical state theory of granular mechanics makes no reference to the anisotropy of the material and has thus raised questions over the uniqueness of the critical state when fabric anisotropy is taken into ...
Discussion of “Generalized Flow Rating Equations at Prototype Gated Spillways” by Matahel Ansar and Zhiming Chen
Publisher: American Society of Civil Engineers
Deformation of Granular Material under Continuous Rotation of Stress Principal Axes
Publisher: American Society of Civil Engineers
Abstract: The mechanical response of granular material to the rotation of stress principal axes is an issue of both practical and theoretical importance in soil mechanics. This study used a two-dimensional (2D) discrete-element ...
Influence of Centrifuge Test Soil-Container Friction on Seismic Sheet-Pile Wall Response in Liquefiable Deposit: Insights from Numerical Simulations
Publisher: ASCE
Abstract: As part of the LEAP (Liquefaction Experiments and Analysis Projects), many centrifuge model tests on a sheet pile retaining wall were conducted at six different centrifuge facilities around the world. Each centrifuge ...
Drained Deformation Behavior of Anisotropic Sands during Cyclic Rotation of Principal Stress Axes
Publisher: American Society of Civil Engineers
Abstract: A series of drained tests for sands with inherent fabric anisotropy were conducted with an automatic hollow cylinder apparatus. The samples were subjected to cyclic rotation of principal stress axes while the magnitudes ...