Results 21 to 30 of about 222,833 (221)

The classification and reutilisation of recycled asphalt pavement binder: Norwegian case study

open access: yesCase Studies in Construction Materials, 2022
With increased demand of asphalt pavement and limited binder and aggregate supply, the reutilisation of Recycled Asphalt Pavement (RAP) has gained more attention in pavement engineering from the environmental, sustainable, and economic views.
Xuemei Zhang   +4 more
doaj   +1 more source

Structural sensitivity of an asphalt pavement to asphalt binder content and mix design method

open access: yesTransportes, 2021
The goal of this study was to analyze the structural sensitivity of a flexible pavement, whose asphalt layers underwent variations in its mechanical properties due to the asphalt binder content and the mix design method Marshall and Superpave.
Cássio Alberto Teoro do Carmo   +3 more
doaj   +3 more sources

Study on water stability of asphalt binder with medium weathered igneous rock [PDF]

open access: yesE3S Web of Conferences, 2021
Aiming at the problems of weak acidity of medium weathered igneous rock around Nairobi, Kenya, poor adhesion with asphalt and poor water stability of asphalt binder, the article studied the use of anti-stripping agent, cement, hydrated Lime and other ...
Li Changgui, Tao Yuanhong, Xia Jingliang
doaj   +1 more source

RELATIONSHIP BETWEEN FOAMING BEHAVIOR AND SURFACE ENERGY OF ASPHALT BINDER [PDF]

open access: yesCivil Engineering Journal, 2017
To solve the problem of insufficiency in microscopic performance of foamed asphalt binder, surface energy theory was utilized to analyze the foaming behavior and wettability of asphalt binder. Based on the surface energy theory, the Wilhelmy plate method
Jian-ping Xu, Kai Zhang, Yao-ting Zhu
doaj   +1 more source

Changes in the nanoscale asphaltene particles and relaxation spectra of asphalt binders during aging and rejuvenation

open access: yesMaterials & Design, 2022
Asphalt binder is a widely used engineering material. It is essentially a nanomaterial with colloidal particles suspended in an oily medium. As asphalt binder ages, the colloidal particles are subject to fundamental physicochemical changes such as ...
Fangjin Li   +3 more
doaj   +1 more source

Analysis of Natural Aging Behavior of Asphalt Binder in Cold and Arid Region

open access: yesAdvances in Materials Science and Engineering, 2022
With extremely bad climate and poor geographical environment in cold and arid region, the deterioration and failure of road materials are serious. In order to analyze the characteristics of natural aging behavior of asphalt binder in cold and arid region,
Shanglin Song   +6 more
doaj   +1 more source

Molecular dynamics simulation on the rejuvenation effects of waste cooking oil on aged asphalt binder

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2022
Waste cooking oil (WCO) has received attention on rejuvenating aged asphalt binder widely in recent years. This study evaluated the rejuvenation effects of WCO on aged asphalt binder on the micro-scale using molecular dynamics (MD) simulation. First, the
Shiao Yan   +3 more
doaj   +1 more source

Improving the Moisture Sensitivity of Asphalt Mixtures by Simultaneous Modification of Asphalt Binder and Aggregates with Carbon Nanofiber and Carbon Nanotube

open access: yesAdvances in Civil Engineering, 2021
Moisture sensitivity of asphalt mixtures may cause damage due to cohesion in asphalt binder membrane and adhesion between aggregate and asphalt binder that result in considerable damage to the pavements.
Mohammad Nikookar   +4 more
doaj   +1 more source

Characteristics of Asphalt Binder and Mixture Modified With Waste Polypropylene [PDF]

open access: yesEngineering and Technology Journal, 2021
Improving asphalt materials to develop the overall performance of asphalt binders and mixtures has been the focus of several investigations made over the past few decades. The application of discarded waste plastics in asphalt modification was one of the
Mohammed Fattah   +2 more
doaj   +1 more source

Evaluation of fatigue and rutting properties of asphalt binder and mastic modified by synthesized polyurethane

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2021
Fatigue and rutting phenomena are major distresses in asphalt pavements. Asphalt mixture properties are highly dependent upon the asphalt binder and the mastic behavior.
Mana Motamedi   +2 more
doaj   +1 more source

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