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The Challenges of Using Reclaimed Asphalt Pavement for New Asphalt Mixtures: A Review

open access: yesMaterials, 2020
Reclaimed Asphalt Pavement (RAP) material mainly consists of removed asphalt concretes from existing infrastructures and, to a minor extent, of wasted or rejected mixes during the production processes.
Piergiorgio Tataranni   +2 more
exaly   +2 more sources

A Comprehensive Literature Review on Polymer-Modified Asphalt Binder

open access: yesCivilEng, 2023
Due to periodic variations in temperature and heavy traffic loading, hot-mix asphalt (HMA) pavements undergo considerable distress during their service life.
Mostafiz Emtiaz   +5 more
semanticscholar   +1 more source

Biomass valorization toward sustainable asphalt pavements: Progress and prospects.

open access: yesWaste Management, 2023
To cope with the global climate crisis and assist in achieving the carbon neutrality, the use of biomass materials to fully or partially replace petroleum-based products and unrenewable resources is expected to become a widespread solution.
Liang He   +19 more
semanticscholar   +1 more source

Sustainable asphalt rejuvenation using waste cooking oil: A comprehensive review

open access: yesJournal of Cleaner Production, 2021
Roads serve as a backbone of developing economies; thousands of kilometres of new roads are built every year and old ones are continuously repaired. Due to the large areal extension, maintenance of asphalt pavements generates significant economic, energy,
M. Zahoor   +3 more
semanticscholar   +1 more source

Sun Damage on Roads: From UV Radiation to Bituminous Binders and the Protecting Effect of End-of-Life Tires

open access: yesEngineering Proceedings, 2023
Roads are exposed to solar radiation for the entire duration of their service life; depending on the season, the intensity and level of exposure can vary for different locations leading to differences in the magnitude of the damage.
Marie Enfrin   +4 more
doaj   +1 more source

Discussion on molecular dynamics (MD) simulations of the asphalt materials.

open access: yesAdvances in Colloid and Interface Science, 2021
The application of asphalt materials in pavement engineering has been increasingly widespread and sophisticated over the past several decades. Variations in the properties of asphalt binder during mixing, transportation, and paving can affect the ...
Hui Yao   +5 more
semanticscholar   +1 more source

Role of Aluminum and Lithium in Mitigating Alkali-Silica Reaction—A Review

open access: yesFrontiers in Materials, 2022
Effective mitigation of alkali-silica reaction (ASR) is critical for producing durable concrete. The use of alumina-rich supplementary cementitious materials (SCMs) and chemical admixtures such as lithium salts to prevent expansion caused by ASR was ...
Zhenguo Shi   +2 more
doaj   +1 more source

Long-term efficiency of silica fume and fly ash to suppress ASR in field structures

open access: yesMateriales de Construccion, 2022
The potential of ASR in concrete can be assessed by the concrete prism test. However, the transferability of the results obtained with accelerated tests to concrete behavior under field conditions has to be validated. Such a validation was performed ten
A. Leemann, C. Merz
doaj   +1 more source

Carbon emissions analysis of producing modified asphalt with natural asphalt

open access: yesGreen Processing and Synthesis, 2023
The modification mechanism of modified asphalt with natural asphalt was analyzed through Fourier transform infrared spectrum. The results show that the modification mechanism of both the natural asphalt and petroleum asphalt is mainly a physical blending
Zhang Xiu-feng   +4 more
doaj   +1 more source

Repurposing waste plastics into cleaner asphalt pavement materials: A critical literature review

open access: yes, 2021
Current practice of recycled waste plastics includes 7 major types: polyethylene terephthalate (PETE), high-density polyethylene (HDPE), polyvinyl chloride (PVC), low-density polyethylene (LDPE), polypropylene (PP), polystyrene (PS), and others such as ...
Shenghua Wu, Luke Montalvo
semanticscholar   +1 more source

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