Results 21 to 30 of about 1,698 (258)

A New Aircraft Taxiing Model Based on Filtering White Noise Method

open access: yesIEEE Access, 2020
The conversion relationship between power spectral density (PSD) and international roughness index (IRI) was studied based on the filtering white noise method with variable sampling frequency using a quarter vehicle model.
Xingang Shi   +3 more
doaj   +1 more source

Real-Time Detection System for Road Roughness Based on Ultrasonic Technology. [PDF]

open access: yesSensors (Basel)
With the rapid development of intelligent connected vehicles and autonomous driving, real-time and accurate road condition perception has become increasingly critical.
Zhao H, Wang L, Zhao Y, Sun X.
europepmc   +2 more sources

Evaluation of the methodologies used to generate random pavement profiles based on the power spectral density: An approach based on the International Roughness Index

open access: yesIngeniería e Investigación, 2017
The pavement roughness is the main variable that produces the vertical excitation in vehicles. Pavement profiles are the main determinant of (i) discomfort perception on users and (ii) dynamic loads generated at the tire-pavement interface, hence its ...
Boris Jesús Goenaga   +2 more
doaj   +1 more source

Development of An Artificial Neural Network Model for Asphalt Pavement Deterioration Using LTPP Data [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering, 2020
Deterioration models are the essential parts of any Pavement Management System (PMS). These models are employed to predict future pavement situation based on existence condition, parameters causing deterioration and implications of various maintenance ...
Nader Solatifar, S. Mohammad Lavasani
doaj   +1 more source

Soft Computing Models to Predict Pavement Roughness: A Comparative Study

open access: yesAdvances in Civil Engineering, 2018
Pavement roughness as a critical determinant of public satisfaction can potentially play a major role in road or highway resource allocation to competing pavement resurfacing projects.
Panos Georgiou   +2 more
doaj   +1 more source

Pavement Quality Evaluation Using Connected Vehicle Data

open access: yesSensors, 2022
Modern vehicles have extensive instrumentation that can be used to actively assess the condition of infrastructure such as pavement markings, signs, and pavement smoothness.
Justin A. Mahlberg   +4 more
doaj   +1 more source

Studying the Applicability of X-Band SAR Data to the Network-Scale Mapping of Pavement Roughness on US Roads

open access: yesRemote Sensing, 2020
The traveling public judges the quality of a road mostly by its roughness and/or ride quality. Hence, mapping, monitoring, and maintaining adequate pavement smoothness is of high importance to State Departments of Transportation in the US.
Franz J. Meyer   +2 more
doaj   +1 more source

Influence of Surface Texture Characteristics on the Noise in Grooving Concrete Pavement

open access: yesApplied Sciences, 2018
To thoroughly explore the relationship between concrete pavement texture characteristics and tire/pavement noise of grooving concrete pavement, the surface texture, i.e., roughness, macrotexture, and microtexture, was investigated in numerous highway ...
Dingbang Wei   +7 more
doaj   +1 more source

Impact of pavement condition on passenger car traffic

open access: yesGrađevinar, 2016
The present paper explores the influence of pavement condition, roughness, and longitudinal grade on the operating speed (V85) of passenger car traffic at multi-lane roads. The pavement condition is described as a pavement condition index, while pavement
Ahmed Mohamed Semeida   +1 more
doaj   +1 more source

Effect of Utility Cut Patching on Pavement Deterioration

open access: yesJournal of King Saud University: Engineering Sciences, 1992
Utility Cut Patching (UCP) is a major cause of pavement deterioration in city streets. The streets of the city of Riyadh are no exception. A study was undertaken to investigate factors related to UCP and possibly contributing to pavement deterioration ...
Abdul-Rahman S. Al-Suhaibani   +2 more
doaj   +1 more source

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