Low-Cost Portable Road Smoothness Testing Method Based on Pseudo-Vibration Velocity Range

<div>Test section IRI prediction. (a) Comparison of predicted and actual IRI values for SUV model on Section 3–1. (b) Comparison of predicted and actual IRI values for sedan model on Section 3–2.</div>

Advances in Civil Engineering

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Figure 11

Figure 11: Low-Cost Portable Road Smoothness Testing Method Based on Pseudo-Vibration Velocity Range 