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Dynamic Responses Generated by Moving Vehicles in a Reinforced Embankment Overlying a Void: Insights from a DEM Study
Publisher: American Society of Civil Engineers
Abstract: The detrimental effect of moving vehicle loading on the antisettling performance of geosynthetic-reinforced embankments overlying voids has been ignored in current design methods but needs to be carefully investigated at ...
Closure to “Analysis of Shear Banding in True Triaxial Tests on Sand” by Poul V. Lade and Qiong Wang
Publisher: American Society of Civil Engineers
Analysis of Shear Banding in True Triaxial Tests on Sand
Publisher: American Society of Civil Engineers
Abstract: A series of true triaxial tests have been performed on rectangular prismatic specimens of Santa Monica Beach sand at three different relative densities to study the occurrence of failure, mechanisms that create failure, ...
Shear Banding in True Triaxial Tests and Its Effect on Failure in Sand
Publisher: American Society of Civil Engineers
Abstract: The occurrence of failure, mechanisms that create failure, and soil behavior in the vicinity of failure have been investigated. One mechanism is smooth peak failure, in which the soil continues to behave as a continuum ...
Coupled Thermo–Hydro–Mechanical Characteristics of Compacted GMZ Bentonite: Parameters Identification and Validation
Publisher: ASCE
Abstract: Compacted Gaomiaozi (GMZ) bentonite has been considered as the first choice of buffer materials in the deep geological disposal of high-level radioactive wastes (HLW) in China. During the long-term lifespan of the repository, ...
An Empirical Swelling Pressure Kinetics Model for Bentonite and Bentonite-Based Materials Hydrated under Constant Volume Conditions
Publisher: ASCE
Abstract: Swelling pressure (SP) is one of the most basic properties of bentonite and bentonite-based materials. To date, extensive models have been proposed for predicting SP. However, most of the existing models are aimed at ...
Hydraulic Fracturing and Self-Healing Behavior in Compacted Bentonite: Insights from Visualization Experiments
Publisher: American Society of Civil Engineers
Abstract: Understanding the hydraulic fracturing and self-healing behavior of compacted bentonite is essential for the long-term performance evaluation of engineered barriers in deep geological disposal. In this study, cyclic hydraulic ...
Insights into Determination of Gas Breakthrough in Saturated Compacted Gaomiaozi Bentonite
Publisher: ASCE
Abstract: Gas breakthrough pressure is of great importance for evaluating the sealing efficiency and assessing the long-term performance of saturated buffering materials with low permeability in the deep geological disposal of ...
Effect of Shield-Tunnel Excavation on Adjacent-Pile Foundation Based on Modified Cam-Clay Model
Publisher: ASCE
Abstract: To ensure the safety of shield tunneling near pile foundation and reduce the disturbance of this phenomenon in an urban metro in the loess area of China, a three-dimensional finite-element analysis model of shield-tunneling ...