Vibration and Long-Term Performance Analysis of Pile-Plank-Supported Low Subgrade of Ballastless Track under Excitation Loads

Table 2

Loading indices of cyclic loading test.

Vibration exciter weight (kN)	Vibration frequency (Hz)	Maximum excitation force (kN)	Excitation number of cycles (×10^6)
134.22	20	41.25	2.0