Results 91 to 100 of about 3,724 (193)

Linear viscoelastic properties of high reclaimed asphalt content mixes with biobinders [PDF]

open access: yes, 2017
The use of high Reclaimed Asphalt (RA) content mixtures together with binders produced from renewable resources (biobinders) is one of the current challenges in pavement engineering research.
Airey, G.   +7 more
core   +5 more sources

Evaluation of waste toner asphalt containing crude palm oil from Congo: Rheological properties, compatibility, self-healing and aging characteristic

open access: yesCase Studies in Construction Materials
This study investigates the impact of bio-based additives on waste toner-modified asphalt binder (WTMA) properties. Congo crude palm oil (CCPO) and waste banknote toner (WT) were chosen as modifiers.
Prince Igor Itoua, Daquan Sun
doaj   +1 more source

Investigation of Rheological Characteristics of Powdered Activated Carbon Modified Bitumen for Use in Self-Healing Mechanism of Asphalt Concrete [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering
Asphalt pavement is used in road construction with the aim of withstanding loads and heavy traffic. Increasing axial loads and heavy vehicle traffic lead to failures, including rutting, thermal cracking, and fatigue cracking.
Omid Jafari Ani   +2 more
doaj   +1 more source

Effect of Various Metal Hydroxide Flame Retardants on the Rheological Properties of Asphalt Binder

open access: yesMedžiagotyra, 2019
Metal hydroxide has been widely used as flame retardant to reduce the hazards of tunnel fire, however, few researches investigate its effect on the rheological properties of asphalt binder systemically.
Lingzhu GU   +4 more
doaj   +1 more source

Enhancing Asphalt Mix Performance: The Impact of Iron Oxide and Zinc Oxide Nanoparticles on Bitumen Properties [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
This study aims to enhance the performance of asphalt mixes by improving the physical characteristics of bitumen across various temperatures. The focus is on the use of innovative modified bitumen to optimize both fundamental and rheological properties ...
Mevan Mustafa   +2 more
doaj   +1 more source

Recombination of asphalt with bio-asphalt : binder formulation and asphalt mixes application [PDF]

open access: yes, 2014
The bio-oil from fast pyrolysis is mainly produced using organic waste materials. This is a viscoelastic material, and after a heat treatment it has a viscosity and high/intermediate thermal rheological behavior similar to many types of asphalt used in ...
Machado, Ana Vera   +4 more
core   +2 more sources

Influence of aggregate absorption and diffusion properties on moisture damage in asphalt mixtures [PDF]

open access: yes, 2015
An experimental study was undertaken to characterise moisture sensitivity of asphalt mixtures by comparing certain physico-chemical properties of selected aggregates of different mineralogies to the moisture induced strength degradation of the aggregate ...
Airey, G. D.   +5 more
core   +3 more sources

Investigation of the effect of boric acid additive on bitumen modification by DSR and FT-IR test methods

open access: yesJournal of Innovative Transportation
Bitumen, one of the oldest known engineering materials, has been extensively utilized for millennia as both a waterproofing agent and a binder in pavement construction.
Emre Uyar, Hüseyin Akbulut
doaj   +1 more source

Comparison of two selected test methods for assessment of dynamic viscosity of bituminous binders [PDF]

open access: yes, 2012
Dynamická viskozita je jednou z hlavních charakteristik asfaltového pojiva a jeho aplikace v asfaltových směsích. Viskozitu lze využít pro predikci tokového chování a pro stanovení úrovně zpracovatelnosti a zhutnění.
Miláčková, Kristýna, Valentin, Jan
core  

Rheological properties and aging resistance of asphalt modified with Camellia oleifera fruit shells

open access: yesCase Studies in Construction Materials
The increasing traffic demand and sustainability concerns associated with polymer-modified asphalt present new challenges for road engineering. This study explores the use of discarded Camellia oleifera fruit shells (CFS) as a biomass modifier to produce
Dikuan Wang   +8 more
doaj   +1 more source

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