Investigation of Concrete Base-Roadbed Surface Contact Variation-Induced Vibration Characteristics of Vehicle-Slab Track-Subgrade System considering Fluid-Solid Interaction

<div>Mud pumping and associated contact loss of nonballasted track in a high-speed railway: (a) mud pumping and (b) an enlarged view of the contact loss between the concrete base and the roadbed surface.</div>

Shock and Vibration

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Figure 1

Figure 1: Investigation of Concrete Base-Roadbed Surface Contact Variation-Induced Vibration Characteristics of Vehicle-Slab Track-Subgrade System considering Fluid-Solid Interaction 

Figure 1 | Investigation of Concrete Base-Roadbed Surface Contact Variation-Induced Vibration Characteristics of Vehicle-Slab Track-Subgrade System considering Fluid-Solid Interaction 