Numerical Analysis of Vibration Responses in High-Speed Railways considering Mud Pumping Defect

<div>Dynamic responses of the subgrade: (a) displacement of the upper layer of subgrade bed; (b) acceleration of the upper layer of subgrade bed; (c) velocity of the upper layer of subgrade bed.</div>

Shock and Vibration

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Figure 8

Figure 8: Numerical Analysis of Vibration Responses in High-Speed Railways considering Mud Pumping Defect 