Discrete Element Modeling of Full-Scale Ballasted Track Dynamic Responses from an Innovative High-Speed Rail Testing Facility

Keyphrases

• Testing Facility 100%
• Discrete Element Method 100%
• Discrete Element Modeling 100%
• High-speed Rail 100%
• Ballasted Track 100%
• Track Dynamic Response 100%
• Physical Model 50%
• Dynamic Loading 50%
• Ballast Layer 50%
• Dynamic Response 33%
• Subgrade 33%
• Cross-tie 33%
• Zhejiang University 33%
• Model Matching 16%
• Mechanical Behavior 16%
• High Strain Rate Loading 16%
• Computing Capabilities 16%
• Controller 16%
• Simulation Code 16%
• Parallel Computing 16%
• Load Scenarios 16%
• Vibration Velocity 16%
• Polyhedral 16%
• Network Reliability 16%
• Layer Performance 16%
• Railway Network 16%
• Train Speed 16%
• Load Test 16%
• Particle Simulation 16%
• High-speed Line 16%
• Ballast Particles 16%
• Layer Dynamics 16%
• Network Safety 16%
• Particle Vibration Velocity 16%

Engineering

• Full Scale 100%
• Dynamic Response 100%
• Discrete Element 100%
• Ballasted Track 100%
• Element Method 85%
• Physical Model 42%
• Dynamic Loads 42%
• Ballast Layer 42%
• Subgrade 28%
• Measured Data 14%
• Simulation Code 14%
• Good Match 14%
• Railway 14%
• Speed Train 14%
• High Speed Line 14%
• Proportionalintegralderivative Controller 14%