Results 31 to 40 of about 261,425 (336)

Development of a Relationship between Pavement Condition Index and International Roughness Index in Rural Road Network

open access: yesAdvances in Civil Engineering, 2021
The main objective of this paper was to investigate the relationship between PCI and IRI values of the rural road network. To this end, 6000 pavement sections of the rural road network in Iran were selected.
Sasan Adeli   +4 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

A Review on Life Cycle Assessment of Pavements in Brazil: Evaluating Environmental Impacts and Pavement Performance Integrating the International Roughness Index

open access: yesSustainability, 2023
This article addresses the limited understanding of the landscape regarding Life Cycle Assessment (LCA) in Brazilian pavement infrastructure. It provides an overview of LCA’s application in assessing the environmental effects of pavements while exploring
Natalia Cavero Wintruff   +1 more
semanticscholar   +1 more source

Evaluation of Longitudinal Irregularity in Airport Pavements and Unpaved Runway

open access: yesEngineering Proceedings, 2023
This paper presents a study about the effect of unevenness on conventional airport pavements and unpaved runways. During landing and take-off operations, aircraft tires are at high levels of tension and possible surface roughness can contribute to ...
Livia Merighi   +2 more
doaj   +1 more source

Finite element based surface roughness study for ohmic contact of microswitches [PDF]

open access: yes, 2012
Finite element method (FEM) is used to model ohmic contact in microswitches. A determinist approach is adopted, including atomic force microscope (AFM) scanning real contact surfaces and generating rough surfaces with three-dimensional mesh.
Broue, Adrien   +4 more
core   +3 more sources

Bridge expansion joint in road transition curve: effects assessment on heavy vehicles [PDF]

open access: yes, 2017
Properly-designed road surfaces provide a durable surface on which traffic can pass smoothly and safely. In fact, the main causes that determine the structural decay of the pavement and its parts are the traffic loads.
Bonin   +10 more
core   +2 more sources

A modified Parametric Forcing Approach for modelling of roughness [PDF]

open access: yes, 2018
Surface roughness in turbulent channel flow is effectively modelled using a modified version of the Parametric Forcing Approach introduced by Busse and Sandham (2012).
Busse, Angela   +3 more
core   +2 more sources

Toward reduction of artifacts in fused images [PDF]

open access: yes, 2011
Most fusion satellite image methodologies at pixel-level introduce false spatial details, i.e.artifacts, in the resulting fusedimages. In many cases, these artifacts appears because image fusion methods do not consider the differences in roughness or ...
Alonso   +44 more
core   +2 more sources

Development of International Roughness Index from Pavement Distress Using Artificial Neural Networks (ANNs)

open access: yesInternational Journal of Advanced Engineering and Business Sciences, 2023
Roughness index forecasts are essential for optimizing pavement rehabilitation and treatment programs. The main objective of this study is to investigate the effect of pavement distress on pavement performance and develop International Roughness Index ...
A. Ali, Mohamed Esekbi, Muftah M. Sreh
semanticscholar   +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

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