Results 41 to 50 of about 10,610 (166)

Study on Skid Resistance of Asphalt Pavements Under Macroscopic and Microscopic Texture Features: A Review of the State of the Art

open access: yesApplied Sciences
Pavement skid resistance is one of the most important factors affecting road safety, and pavement texture morphology significantly influences this property.
Wei Chen   +6 more
doaj   +1 more source

Evaluation of Anti-icing Emulsified Asphalt Binders

open access: yesFrontiers in Materials, 2020
Snow and ice on asphalt pavement surface can significantly affect traffic safety and damage pavements. To reduce its effect, a kind of anti-icing emulsified asphalt binder (AEAB) is developed by adding a certain amount of anti-icing fillers to the ...
Liyan Shan   +3 more
doaj   +1 more source

Study on the performance of environmental micro-surfacing for exhaust purification

open access: yesMaterials Research Express, 2022
In order to endow pavement materials with environmental protection properties such as automobile exhaust purification, an environmentally friendly micro-surfacing material with exhaust purification was prepared.
Zhenxia Li   +6 more
doaj   +1 more source

Effects of existing concrete pavement condition on performance of unbonded jointed plain concrete overlay

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2019
Unbonded concrete overlay (UBCO) is the most used pavement rehabilitation technique across United States with an overall usage of 47% amongst all the rehabilitation methods. It is aimed to improve the performance of any deteriorated/cracked jointed plain
Gauhar Sabih, Rafiqul A. Tarefder
doaj   +1 more source

HMA Pavement Performance and Durability

open access: yes, 2006
It has long been argued that at densities higher than approximately 92 percent (air void contents lower than 8 percent), a hotmix asphalt mixture is impermeable to water. However, as densities become lower (air void contents higher) than this, small decreases in the density can yield exponential increases in permeability.
Eliana Vivar, John Haddock
openaire   +2 more sources

Smartphone-Based Cost-Effective Pavement Performance Model Development Using a Machine Learning Technique with Limited Data

open access: yesInfrastructures
Road networks play a significant role in each country’s economy, especially in countries such as Afghanistan, which is strategically located in the international transit path from Europe to East Asia.
Samiulhaq Wasiq, Amir Golroo
doaj   +1 more source

Monthly Attenuation Prediction for Asphalt Pavement Performance by Using GM (1, 1) Model

open access: yesAdvances in Civil Engineering, 2019
Due to the uncertainty and variability of various factors affecting the pavement performance, the change in pavement performance cannot be completely determined.
Limin Tang, Duyang Xiao
doaj   +1 more source

Influence of Asphalt Visco-Elastic Properties on Flexible Pavement Performance

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2016
Even though every layer of pavement structure is important and affects pavement performance, the asphalt layers visco-elasticity plays significant role. Bitumen properties, as well as asphalt mixture properties, vary depending on temperature and loading ...
Rita Kleizienė   +2 more
doaj   +1 more source

PERFORMANCE ENHANCEMENT OF ASPHALT PAVEMENT [PDF]

open access: yesAl-Azhar Bulletin of Science- Basic Science Sector, 2013
Age hardening of paving grade asphalt is a major factor affecting the durability of bitumen pavement. In this research, 60/70 penetration grade asphalt is modified using Styrene Butadiene Rubber(SBR) in percentages by weight of asphalt ranging from 2 to 6% and 1% by weight of asphalt of an antioxidant namely 4.4.
openaire   +1 more source

Mixture Strength Class and Slab Dimensions’ Effect on The Precast Concrete Pavement Structural Performance

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2019
Mechanical properties and slab dimensions of concrete are the major parameters based on which the performance of concrete pavement structures is predicted.
Audrius Vaitkus   +3 more
doaj   +1 more source

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