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Stability and Evolution of Planar and Concave Slopes under Unsaturated and Rainfall Conditions
Publisher: ASCE
Abstract: Natural slopes are often observed to have a concave, convex, or a combination concave/convex profile, yet constructed slopes are traditionally designed with planar cross-sectional geometry. In this paper, the stability of ...
Prediction/Verification of Particle Motion in One Dimension with the Discrete-Element Method
Publisher: American Society of Civil Engineers
Abstract: Although the availability of discrete-element method (DEM) codes has improved, the need still exists to solve simple verification problems to obtain an understanding of these codes. Different DEM codes may have subtle ...
Approximation of the Time Rate of Consolidation for Hydraulically Placed Fine Coal Refuse Using a Variable Coefficient of Consolidation Method
Publisher: ASCE
Abstract: Terzaghi’s consolidation theory assumes strain in soil due to applied overburden pressure is small, and permeability and thus the coefficient of consolidation (Cv) remain constant during consolidation. Although valid for ...
Stability Charts for the Collapse of Residual Soil in Karst
Publisher: American Society of Civil Engineers
Abstract: Collapse of the residual soil over bedrock cavities often occurs during construction in karst terrain, particularly when the thickness of the residuum is reduced during excavation. Even if an estimate of the strength of ...
Subsidence Effects on Embankments: Combined Empirical‐FEM Approach
Publisher: American Society of Civil Engineers
Abstract: To evaluate the effect of mining-induced subsidence on a proposed coal refuse embankment, a two-step, combined empirical/finite element (FE) analysis was conducted. A maximum ground surface subsidence profile was obtained ...
Interface Model for Dynamic Soil‐Structure Interaction
Publisher: American Society of Civil Engineers
Abstract: A simple thin‐layer element is developed and used in a finite element procedure for simulation of various modes of deformanon in dynamic soil‐structure interaction. The constitutive behavior of the interface is defined by ...
Environmental Effects on the Predicted Service Life of Flexible Pavements
Publisher: American Society of Civil Engineers
Abstract: Mechanistic-empirical pavement design methods for flexible pavements are based on the assumption that pavement life is inversely related to the magnitude of the traffic-induced pavement strains. These strains vary with the ...
Subgrade Resilient Modulus Correction for Saturation Effects
Publisher: American Society of Civil Engineers
Abstract: Mechanistic design methods for flexible pavement require the specification of the resilient modulus
Response of Residential Test Foundations to Large Ground Movements
Publisher: American Society of Civil Engineers
Abstract: The behavior of residential structures subjected to large ground movements was evaluated by observing the response of six test foundations constructed over an advancing longwall mine panel. The foundations were subjected ...
Discussions and Closure: Response of Residential Test Foundations to Large Ground Movements
Publisher: American Society of Civil Engineers