Figure 11
From: Rail Roughness Acceptance Criterion Based on Metro Interior Noise

Wavelength sensitivity analysis: (a) v = 60 km/h; (b) v = 80 km/h; (c) v = 100 km/h; (d) v = 120 km/h
From: Rail Roughness Acceptance Criterion Based on Metro Interior Noise
Wavelength sensitivity analysis: (a) v = 60 km/h; (b) v = 80 km/h; (c) v = 100 km/h; (d) v = 120 km/h