Results 11 to 20 of about 33,106 (229)

Asphalt Binder "Skincare"? Aging Evaluation of an Asphalt Binder Modified by Nano-TiO2. [PDF]

open access: yesNanomaterials (Basel), 2022
Aging by oxidation of asphalt roadway material promotes changes in its physical, chemical, and rheological properties, affecting its hardening and accelerating the degradation of its corresponding asphalt mixture. Titanium dioxide (TiO2) has been applied in engineering investigations to promote anti-aging and photocatalytic properties. In this study, a
Lima O   +11 more
europepmc   +5 more sources

Structured asphalt binder is a new binder type in asphalt concrete mixtures [PDF]

open access: yesRussian journal of transport engineering, 2021
The data presented in the article are part of disserta-tion research on the formula development and pro-duction principle of composite material for road con-struction with phosphogypsum and secondary poly-ethyleneterephthalate use. The article provides an assessment of the existing most successful and effec-tive technologies for creating asphalt ...
Denis Gerasimov   +2 more
openaire   +1 more source

Characterization of Recovery in Asphalt Binders [PDF]

open access: yesMaterials, 2020
The recovery property of asphalt binders plays an important role in the performance and service life of asphalt pavements. Since the internal stress is the driving force for the recovery of asphalt binders, the accurate measurement of the internal stress is full of significance. Based on this rationale, this paper aims to measure the internal stress of
Fuquan Ma   +3 more
openaire   +2 more sources

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

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

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

Review of ultraviolet ageing mechanisms and anti-ageing methods for asphalt binders

open access: yesJournal of Road Engineering, 2022
Summary: Asphalt binder is inevitably aged by ultraviolet (UV) light during its service period. UV ageing can significantly decrease the technical properties of asphalt binder. The sensitivity of asphalt to UV ageing and thermal-oxidative ageing differs,
Yuanyuan Li   +12 more
doaj   +1 more source

Investigating Fatigue Performance on the Foamed Asphalt Specimens Generated Using Different Foam Properties [PDF]

open access: yes, 2012
An evaluation of fatigue resistance for foamed asphalt mixture is very demanding since the binder is not continuously distributed on the aggregate surface and this mixtures contains water, the content of which dramatically affects the mechanical ...
C. Gebhardt   +4 more
core   +3 more sources

Use of adhesion promoters in asphalt mixtures [PDF]

open access: yes, 2018
The purpose of asphalt binder as a significant binder in road constructions is to permanently bind aggregates of different compositions and grain sizes. The asphalt binder itself does not have suitable adhesiveness, so after a period of time, bare grains
Cihlářová, Denisa   +3 more
core   +1 more source

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