Development of Global Quality Index of Unpaved Roads

WOP da Silva, BA Farias, IB Monteiro… - Journal of …, 2024 - ascelibrary.org
Unpaved roads often are in poor condition, especially in develo** countries, due to limited
resources, resulting in discomfort, accident risk, vehicle operating costs (VOCs), freight …

[HTML][HTML] Mobile device-based train ride comfort measuring system

Y Hu, L Xu, S Wang, Z Gu, Z Tang - Applied Sciences, 2022 - mdpi.com
As an important train performance quality, comfort depends on vibration and noise data
measured on a running train. Traditional vibration and noise measurement tools are facing …