Results 31 to 40 of about 312 (174)

Feasibility and mixture performance assessment of waste oil based rejuvenators in high-RAP asphalt mixtures

open access: yesMaterials Research Express, 2023
Asphalt pavements are amongst the most recycled materials in the contemporary world depending on the environmental and financial advantages. The introduction of Recycled Asphalt Pavement (RAP) on newly produced asphalt pavement is possible by the ...
Derya Kaya Ozdemir   +4 more
doaj   +1 more source

Restoration of aged bitumen properties using maltenes [PDF]

open access: yes, 2020
Reclaimed asphalt pavement (RAP), a material frequently used in asphalt mixtures, is associated with several environmental and economic advantages. Many existing road construction technologies are capitalising on the availability of recycled materials ...
Hassan, N. A.   +5 more
core   +3 more sources

Investigating the Feasibility of Using Jatropha Curcas Oil (JCO) as Bio Based Rejuvenator in Reclaimed Asphalt Pavement (RAP)

open access: yesMATEC Web of Conferences, 2017
Reclaimed asphalt pavement (RAP) usage has increased recently due to the decreasing supply of liquid asphalt and concerns over adverse health effects when making use of petroleum-based/chemical recycling agents which increased the need for bio-based ...
Abdullahi Ahmad Kabiru   +4 more
doaj   +1 more source

Performance assessment of aged binder rejuvenated with Polanga oil

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2019
Presently, there is a necessity of increasing the reclaimed asphalt pavement (RAP) content in recycling of asphalt pavements to save material cost, preserve energy and protect the environment and efforts are being made to utilize 100% RAP in the mixes ...
Sujit Kumar Pradhan, Umesh Chandra Sahoo
doaj   +1 more source

Evaluating the Mechanical Performance Properties of Reclaimed Asphalt Pavement Rejuvenated with Different Rejuvenators

open access: yesWasit Journal of Engineering Sciences, 2020
The importance of sustainability in road construction using and renewing the Reclaimed Asphalt Pavement (RAP) resulting from the reconstruction or periodic maintenance of roads is a challenge that requires the use of regenerative additions to restore ...
Hasan H Joni   +2 more
doaj   +1 more source

Investigation of the possibility of using waste cooking oil as a rejuvenating agent for aged bitumen [PDF]

open access: yes, 2012
The ageing of the bitumen during storage, mixing, transport and laying on the road, as well as in service life, are the most important problems presented by the use of bitumen in pavements.
Zargar, Majid   +7 more
core   +1 more source

The compartmented alginate fibres optimisation for bitumen rejuvenator encapsulation

open access: yesJournal of Traffic and Transportation Engineering (English Edition), 2017
This article presents development of a novel self-healing technology for asphalt pavements, where asphalt binder rejuvenator is encapsulated within the compartmented alginate fibres. The key objective of the study was to optimise the compartmented alginate fibre design, i.e., maximising amount of rejuvenator encapsulated within the fibre.
Tabakovic, A. (author)   +6 more
openaire   +5 more sources

Do different chemical and rheological properties act as effective and critical indicators for efficiency evaluation of rejuvenated bitumen?

open access: yes, 2023
This study investigates the impacts of rejuvenator type/dosage and the aging degree of bitumen on the chemical and rheological properties of rejuvenated bitumen, and propose critical chemo-rheological indicators for evaluating rejuvenation efficiency ...
Ren, S. (author)   +4 more
core   +1 more source

Use of waste oil/styrene-butadiene-rubber blends as rejuvenators for aged bitumen

open access: yes, 2021
This study elaborates the influence of blends formulated by waste oil (WO) and styrene-butadiene rubber (SBR) on thermo-mechanical and chemical compositional characteristics of rejuvenated bitumen.
Ren, S. (author)   +3 more
core   +1 more source

Rejuvenation of aged asphalt binder extracted from reclaimed asphalt pavement using waste vegetable and engine oils

open access: yesCase Studies in Construction Materials, 2019
After many years in service, bituminous material in roads becomes aged and starts losing its properties. Aged bitumen becomes more brittle and causes a reduction in pavement strength with a decrease in the service life of pavement.
Hasan H. Joni   +2 more
doaj   +1 more source

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