Results 11 to 20 of about 6,199 (226)
Correlation of Pavement Distress and Roughness Measurement
Riyadh City established and implemented a Pavement Maintenance Management System (PMMS) through the General Directorate of Maintenance and operation. The system was created to address the difficulties that come with maintaining and reserving the pavement
Abdullah I. Al-Mansour, Amr A. Shokri
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Modeling of International Roughness Index in Seasonal Frozen Area
In order to solve the international roughness index problem of asphalt concrete pavement in seasonal frozen area, this article takes four typical highways from China's seasonally frozen regions as examples to organize and analyze the geographic location,
LINA ZHANG, DONGPO HE, QIANQIAN ZHAO
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A road is a land transportation infrastructure that plays an important role in regional development. Road feasibility assesses through road roughness. The purpose of this study is to assess the condition of road roughness based on the ASTM E 950-94.
Kukuh Pratama +2 more
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Evaluation of Longitudinal Irregularity in Airport Pavements and Unpaved Runway
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
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Developing International Roughness Index (IRI) Model from visible pavement distresses
Abstract The pavement maintenance, rehabilitation, and design methodologies need an appropriate evaluation of the pavement functional condition. The roughness is generally recognized as a measure of the pavement functional capacity. The roughness of pavement is measured using IRI, which depends on the quantity of distresses existing on ...
Hasan H Joni +2 more
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Identification of road handling needs is an activity of searching, collecting, researching, and recording data and information on road needs that emphasize the comfort factor in driving, where these factors can occur from road geometric conditions, unevenness or hardness of the road surface.
Sapta Santosa +2 more
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Measurement of the International Roughness Index (IRI) Using an Autonomous Robot (P3-AT) [PDF]
In this paper, we test whether an autonomous robot can be used to measure the International Roughness Index (IRI), a description of pavement ride quality in terms of its longitudinal profile. A ready-made robot, the Pioneer P3-AT, was equipped with odometers, a laptop computer, CCD laser, and a SICK laser ranger finder to autonomously perform the ...
Jia-Ruey Chang +4 more
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Use of Unmanned Aerial Vehicles (UAVs) and Photogrammetry to Obtain the International Roughness Index (IRI) on Roads [PDF]
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.
Matías Prosser-Contreras +3 more
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A irregularidade longitudinal em Pistas de Pouso e Decolagem (PPD) é frequentemente monitorada por meio do International Roughness Index (IRI), índice desenvolvido para avaliação de rodovias.
Elisa da Silva Sousa +2 more
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Sampietrini stone pavements: Distress analysis using pavement condition index method [PDF]
In several Italian cities, it is possible to find historical pavements such as the Sampietrini pavements, which are mainly located in the center of the city of Rome.
Galoni, Andrea +2 more
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