Results 21 to 30 of about 5,395,350 (213)

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

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

THE EFFECT OF CRUMB RUBBER ADDITIVE INTO HOT MIX ASPHALT PERFORMANCE [PDF]

open access: yes, 2011
Many researches have been conducted in finding alternative materials in order to be used as a modifier in asphalt mixture for the purpose of improving its properties. This thesis presents a study of laboratory evaluation on the performance of hot-mixed
ALTAMZWI, WALID SALEM ALI
core   +1 more source

A study on the rheological properties and modification mechanism of graphene oxide/polyurethane/SBS-modified asphalt

open access: yesPLoS ONE, 2022
To study the effect of graphene oxide (GO) on thermoplastic polyurethane (TPU)/styrene–butadiene–styrene (SBS)-modified asphalt and reveal the modification mechanism, GO/TPU/SBS-modified asphalt was prepared by high-speed shearing Hongjuan et al. (2020).
Shuai Li   +3 more
doaj   +2 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 influence of recycled asphalt pavement on 20mm binder course mix performance [PDF]

open access: yes, 2006
Paper presented at the 3rd National Symposium on Bridge and Infrastructure Research in Ireland, Dublin, 2006 and at ICAP (International Conference on Asphalt Pavements) conference Quebec, Canada, 2006This paper presents the results of ongoing research on
Gibney, Amanda   +3 more
core   +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

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

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

Study on the Influence of Asphalt Content on Fatigue Life of Asphalt Mixture

open access: yesIOP Conference Series: Earth and Environmental Science, 2019
Abstract The fatigue failure form of asphalt pavement is not reflected in the design index of asphalt mixture proportion when determining the optimum asphalt content in the existing asphalt mixture proportion design. In order to solve the problem, the effect of different asphalt content on the fatigue life of three types of asphalt ...
LIU Peng   +5 more
openaire   +1 more source

Home - About - Disclaimer - Privacy