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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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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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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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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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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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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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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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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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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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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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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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A revisit of disaster process of Vajont rockslide using a coupled discontinuous smooth particle hydrodynamics (CDSPH) method
A coupled discontinuous smooth particle hydrodynamics (CDSPH) method was developed and employed to investigate the disaster process of Vajont...
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Dynamic process analysis of the Niumiangou landslide triggered by the Wenchuan earthquake using the finite difference method and a modified discontinuous deformation analysis
The Niumiangou landslide was the largest landslide triggered by the 2008 Wenchuan earthquake, which was significantly affected by the amplification...
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Numerical analysis of the initiation and sliding process of the Yigong landslide using a continuous–discontinuous method
In 2000, a high-speed remote landslide occurred in Yigong, Tibet, China, which traveled 10 km within 10 min with a final deposit volume of 300 Mm 3 ,...
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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...
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Numerical investigation on slope stability influenced by seismic load and discontinuity with a continuous-discontinuous method
This study aims to assess the influence of both discontinuities and seismic ground motions on the failure process of an artificially excavated slope...
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Modeling Wave Propagation in Rock Masses Using the Contact Potential-Based Three-Dimensional Discontinuous Deformation Analysis Method
The most recently proposed three-dimensional (3D) contact potential-based discontinuous deformation analysis (3D-CPDDA) method is further applied for...
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Slope deformation partitioning and monitoring points optimization based on cluster analysis
The scientific and fair positioning of monitoring locations for surface displacement on slopes is a prerequisite for early warning and forecasting....
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A Method of Surface Electromagnetic Wave Transmission Across Discontinuous Structures in Wellbore Environment
Downhole signal wireless transmission based on surface electromagnetic wave is an important research field of modern fast drilling and production...