Results 1 to 10 of about 399 (154)

Pothole detection and International Roughness Index (IRI) calculation using ATVs for road monitoring [PDF]

open access: yesScientific Reports
The accelerated deterioration of roads is conditioned by parameters such as climate change, poor construction, and heavy vehicle traffic. Two relevant measures to monitor the condition of a road are the International Roughness Index (IRI) and the number ...
Kevin Guerra   +4 more
doaj   +5 more sources

A Comparative Study of AI-Based International Roughness Index (IRI) Prediction Models for Jointed Plain Concrete Pavement (JPCP). [PDF]

open access: yesMaterials (Basel), 2022
The international roughness index (IRI) can be employed to evaluate the smoothness of pavement. The previously proposed mechanical-empirical pavement design guide (MEPDG), which is used to model the IRI of joint plain concrete pavement (JPCP), has been modified in this study considering its disadvantage of low prediction accuracy.
Wang Q, Zhou M, Sabri MMS, Huang J.
europepmc   +3 more sources

International Roughness Index (IRI) prediction models for freeways

open access: yesTransportation Research Procedia, 2023
In Pavement Management Systems (PMS), pavement performance models, or pavement deterioration (or evolution) models are regarded as a key element because they are able to forecast the future condition of the pavement based on available data. Hence, once pavement performance is predicted for next years, the optimal moment and treatment can be planned to ...
Heriberto Pérez-Acebo   +2 more
exaly   +3 more sources

Pavement Quality Evaluation Using Connected Vehicle Data [PDF]

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   +2 more sources

Use of Unmanned Aerial Vehicles (UAVs) and Photogrammetry to Obtain the International Roughness Index (IRI) on Roads [PDF]

open access: yesApplied Sciences (Switzerland), 2020
Road inspection and maintenance require a large amount of data collection, where the main limiting factor is the time required to cover long stretches of road, having a negative impact on the optimization of the work. This article aims to identify modern tools for road maintenance and analysis.
Edison Atencio   +2 more
exaly   +5 more sources

Study of Pavement Condition Index (PCI) relationship with International Roughness Index (IRI) on Flexible Pavement. [PDF]

open access: yesMATEC Web of Conferences, 2019
Road is an infrastructure that built to support the movement of the vehicle from one place to another for different purposes. Today, it is often found damage to road infrastructure, both local roads, and arterial roads.
Psalmen Hasibuan Rijal   +1 more
doaj   +2 more sources

The Profiling of International Roughness Index (IRI) Based on Lagrangian Method

open access: yesWorld Journal of Engineering and Technology, 2018
The phenomenological equations of motion for the international roughness index (IRI) have been reviewed and discussed in terms of Lagrangian method in physics. The current paper proposes a practical, two-dimensional model for studying essentially three-dimensional, vibrating, and mechanical systems (vehicles).
Schun T Uechi, Hiroshi Uechi
exaly   +3 more sources

Research on influencing factors of asphalt pavement International Roughness Index (IRI) based on ensemble learning

open access: yesIntelligent Transportation Infrastructure, 2022
Abstract The International Roughness Index (IRI) is one of the most commonly used indicators to measure pavement surface smoothness. This paper uses the data obtained from the Specific Pavement Studies-3 (SPS-3) of the Long Term Pavement Performance (LTPP) program to study the influencing factors of the International Roughness Index of ...
You Zhan, Allen Zhang, Zhan You
exaly   +2 more sources

Application of Mobile Mapping System to a Cable-Stayed Bridge in Thailand [PDF]

open access: yesSensors, 2022
Infrastructures must be inspected regularly to ensure serviceability and public safety. In the case of the Thailand expressway, 200 km of an elevated structure must be inspected once a year.
Ekarin Lueangvilai, Taweep Chaisomphob
doaj   +2 more sources

Probabilistic International Roughness Index (IRI) prediction model for a climate homogeneous region

open access: yesTransportation Research Procedia, 2023
Ángela Alonso Solórzano   +3 more
exaly   +2 more sources

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