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Application of modified discontinuous deformation analysis to dynamic modelling of the Baige landslide in the **sha River
Accurate dynamic modeling of landslides could help understand the movement mechanisms and guide disaster mitigation and prevention. Discontinuous...
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A fast and efficient particle packing generation algorithm with controllable gradation for discontinuous deformation analysis
A systematic geometric algorithm is developed to generate particle packing with high density, controllable gradation, and uniform spatial...
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Evolution of Shear Rupture Along a Prescribed Interface Using the Discontinuous Deformation Analysis Method
Laboratory experiments suggest that the evolution of in-plane shear rupture along an interface separating two elastic blocks typically shows a...
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Dynamic Coupled Hydromechanical Approach for Fractured Rock Mass Seepage Using Two-Dimensional Discontinuous Deformation Analysis
This paper introduces the development of a dynamic seepage network method (DSN) within a two-dimensional discontinuous deformation analysis (2D-DDA)...
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Stability prediction of the toppling rock slope on the Heihe reservoir bank using discontinuous deformation analysis
The Heihe Water Diversion Project in Zhouzhi County, Shaanxi Province is a “lifeline” engineering project that supplies water as well as electric...
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A modified discontinuous deformation analysis method considering the bonding effect for the simulation of structural loess
Bonding effects among non-contacting particles are key phenomena that drive the mechanical behavior and fracture process of structural loess. The...
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Implementation of Viscoelastic Artificial Boundary and Seismic Motion Input Method in Three-Dimensional Discontinuous Deformation Analysis Method
When applying the three-dimensional discontinuous deformation analysis (3D-DDA) method to simulate the dynamic response of rock mass in an...
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Numerical simulation of wedge failure of rock slopes using three-dimensional discontinuous deformation analysis
As one of the most common failure forms of discontinuity-controlled rock slopes, wedge failure is likely to occur in a wide range of geologic and...
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A Nodal-Based 3D Discontinuous Deformation Analysis Method with Contact Potential for Discrete Rock Block System
To analyze the movement of discrete rock block systems, a nodal-based three-dimensional discontinuous deformation analysis method with contact...
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Effect of Grain Size on the Local Deformation Behavior Associated with the Discontinuous Yielding in a High Mn Austenitic Steel
The discontinuous characteristics of the yielding behavior in a high Mn austenitic steel was examined in specimens with different grain sizes. In the...
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Dynamic Process Study of Earthquake-Induced Landslides Applying an Improved Discontinuous Deformation Analysis Method Considering Site Response
Earthquake-induced landslides are complex dynamic processes, a better understanding of which can be achieved by studying the entire dynamic process,...
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Quantitative investigation of rock dynamic failure using Voronoi-based discontinuous deformation analysis
Dynamic failure widely exists in rock engineering, such as excavation, blasting, and rockburst. However, the quantitative measurement of the dynamic...
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A new approach for evaluating continuous and discontinuous pipeline deformation induced by soil tunnel excavation
The deformation of the overlying pipeline caused by the soil tunnel excavation cannot be ignored in the case of the small spacing between the...
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Further Development of Digital Image Correlation (DIC) to Measure the Discontinuous Deformation of Rock on Small-Scale Tests
Deformation measurement is crucial for understanding the mechanical responses of rock masses; however, full-scale tests on rock masses are difficult...
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An Improved Discontinuous Deformation Analysis to Solve Numerical Creep Problem in Shear Direction
Discontinuous deformation analysis (DDA) has been widely accepted recently for both static and dynamic problems. When studying block sliding cases,...
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Parallelization of spherical discontinuous deformation analysis (SDDA) for geotechnical problems based on cloud computing environment
The computational efficiency of the traditional serial spherical discontinuous deformation analysis (SDDA) program has limited its application in...
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Application of Three-Dimensional Explicit Discontinuous Deformation Analysis on Wave Propagation in Rock Masses Using Three Viscous Boundaries with the Remedy for Artificial Joints
The three-dimensional explicit discontinuous deformation analysis (3D-EDDA), namely the deformable distinct element method (3D-DDEM), is first...
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Risk assessment and support design optimization of a high slope in an open pit mine using the jointed finite element method and discontinuous deformation analysis
The stability of high jointed slopes has an important impact on the construction of engineering projects. Herein, aiming at the high jointed slope of...
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Semi-analytical modeling and analysis on traveling wave vibration characteristics of spinning FGP-GPLRC stepped cylindrical shells under discontinuous boundary conditions
A semi-analytical modeling approach is introduced for investigating the traveling wave vibration characteristics of spinning functionally graded...
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Three-Dimensional Discontinuous Deformation Analysis of Failure Mechanisms and Movement Characteristics of Slope Rockfalls
A rockfall is a typical dynamic problem of a discontinuous block system originating from a dangerous rock mass and always presents serious...
