An improved 3D DDA method considering the unloading effect of tunnel excavation and its application
Hongyun Fan, Liping Li, Guangqi Chen, Hongliang Liu, Xiaoyu Ji, Xinbo Jiang, Shen Jie Zhou
Topics & Concepts
ExcavationDiscontinuous Deformation AnalysisRock mass classificationGeotechnical engineeringDiscrete element methodConsistency (knowledge bases)Displacement (psychology)Deformation (meteorology)Diaphragm (acoustics)GeologyComputer simulationBlock (permutation group theory)EngineeringStructural engineeringFinite element methodGeometrySimulationMechanicsOceanographyPsychologyLoudspeakerPsychotherapistElectrical engineeringMathematicsPhysicsGeotechnical Engineering and AnalysisRock Mechanics and ModelingLandslides and related hazards