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Wetting Deformation of Core-Wall Rockfill Dams
Publisher: American Society of Civil Engineers
Abstract: In this study, a new wetting deformation simulation method for core-wall rockfill dams is proposed based on a wetting model that considers the upstream damming rockfill as softening materials when they are immersed and ...
Stochastic Finite-Element Analysis of Earth–Rockfill Dams Considering the Spatial Variability of Soil Parameters
Publisher: ASCE
Abstract: The spatial variability of soil parameters notably influences the accuracy of numerical analyses of earth–rockfill dams. This research establishes a stochastic finite-element method (FEM) considering the spatial variability ...
Research on the Particle Breakage of Rockfill Materials during Triaxial Tests
Publisher: American Society of Civil Engineers
Abstract: Particle breakage modifies a rockfill structure, influencing its dilatancy, friction angle, strength, and permeability, as well as generating creep deformation, wetting deformation, and residual strain under a seismic load. ...
Rockfill Particle Breakage Generated by Wetting Deformation under the Complex Stress Path
Publisher: ASCE
Abstract: Wetting deformation of the rockfill material, which is generated by particle sliding, breakage, and rearrangement, plays a vital role in earth-rockfill dam deformation that determines the safety of the dam. However, the ...