Results 21 to 30 of about 84,960 (201)

Study on the compatibility between polyurethane and asphalt based on experiment and molecular dynamics simulation

open access: yesCase Studies in Construction Materials, 2022
Compatibility between asphalt and polyurethane (PU) additives is the most challenging issue affecting the performance of PU modified asphalt. This study aims to investigate the influence of shearing temperature and PU content on compatibility between PU ...
Ting Huang   +6 more
doaj   +1 more source

Experimental evaluation of anti-stripping additives on porous asphalt mixtures [PDF]

open access: yes, 2015
The open structure of porous asphalt mix influences its strength and durability against air, water and clogging materials. These factors cause loss of adhesion between binder-aggregate interface and loss of cohesion within the binder film.
Abdul Hassan, Norhidayah   +7 more
core   +3 more sources

The Effect of Aging on the Molecular Distribution of Crumb Rubber Modified Asphalt Based on the Gel Permeation Chromatography Test

open access: yesBuildings, 2023
Asphalt aging is one of the main causes of asphalt pavement cracking, loosening and other issues. On a macro level, the asphalt hardens and becomes more brittle, while on a micro level, the chemical composition and molecular weight distribution change ...
Tao Wang   +7 more
doaj   +1 more source

The method of intelligent wireless sensor to improve the water permeability of permeable asphalt concrete pavement

open access: yesIET Networks, EarlyView., 2022
Abstract This research aims to study the intelligent wireless sensor to improve the water permeability of permeable asphalt concrete pavement. The water permeability of pavement is extremely important for the traffic environment. This study first briefly introduces the background and significance analysis, and then exemplifies the deployment algorithm ...
Xingmei Zhang, Cong Xu, Qi Lei
wiley   +1 more source

Recycling Aged Asphalt Using Hard Asphalt Binder for Hot-Mixing Recycled Asphalt Mixture

open access: yesApplied Sciences, 2021
Increasing the content of reclaimed asphalt pavement material (RAP) in hot-mix recycled asphalt mixture (RHMA) with a satisfactory performance has been a hot topic in recent years.
Jian Zhou   +4 more
doaj   +1 more source

Effect of mixing sequencing on asphalt mixture [PDF]

open access: yes, 2021
Mixing sequence of in asphalt concrete mixture production could reduce the amount of bitumen content, reduces manufacturing temperature and improve the performance of asphalt mixture.
Buhari, Rosnawati   +1 more
core  

Increasing the Content of Reclaimed Asphalt in Asphalt Mixture by using Rejuvenators

open access: yesIOP Conference Series: Earth and Environmental Science, 2023
Abstract Recycling pavements is beneficial on various levels, since using reclaimed asphalt (RA) has a positive effect on the economy and environmental protection at the same time. Removed old asphalt pavement is no longer considered as a waste material, which has to be landfilled, but a useful material for further applications.
Majda Belhaj   +2 more
openaire   +1 more source

Influences by Air Voids on the Low-Temperature Cracking Property of Dense-Graded Asphalt Concrete Based on Micromechanical Modeling

open access: yesAdvances in Materials Science and Engineering, 2016
This study characterized the impacts of air voids on the low-temperature cracking behavior of dense-graded asphalt concrete. Virtual low-temperature bending beam test for dense-graded asphalt concrete was built and executed by discrete element method and
Tao Ma   +4 more
doaj   +1 more source

Influence of fly ash on the volumetric and physical properties of Stone Matrix Asphalt Concrete

open access: yesJournal of Engineering, 2020
Stone Matrix Asphalt (SMA) is a gap-graded asphalt concrete hot blend combining high-quality coarse aggregate with a rich asphalt cement content. This blend generates a stable paving combination with a powerful stone-on-stone skeleton that offers ...
shahad mahmood khalil   +1 more
doaj   +1 more source

Using Radial Basis Function Artificial Neural Network for Predicting Asphalt Content of Asphalt Paving Mixture [PDF]

open access: yesالمجلة العراقية للعلوم الاحصائية, 2013
The determination of the asphalt content of asphalt paving mixtures is a fundamentally important test for many authorities and researchers in highways field .
Mohammed Y. Taha
doaj   +1 more source

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