Results 31 to 40 of about 28,094 (176)

Evaluating the ageing degrees of bitumen by rheological and chemical indices [PDF]

open access: yes, 2023
The ageing of bitumen is an inevitable phenomenon which is still challenging to be characterised. This paper aims at evaluating the ageing degrees of bitumen comprehensively.
Xia, Wei   +17 more
core   +1 more source

Deformation behaviour of bitumen and bituminous mixes [PDF]

open access: yes, 2005
The main goal of this dissertation is to develop simple and accurate models for the transient monotonic and cyclic deformation behaviour of bitumen and asphalt mixes.
Ossa, Edgar Alexander
core   +2 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

Questionify gamification in education [PDF]

open access: yes, 2018
In the education industry, lecturers are finding ways to improve students’ concentrations and grades by using smart devices to track students’ assignment or tutorial progress.
Mustapha, Aida   +3 more
core   +1 more source

Enhancing Pavement Durability: Comparative Rheological Evaluation of Conventional and Rejuvenated Reclaimed Binders under Aging Conditions. [PDF]

open access: yesMaterials (Basel)
A drawback of recycled mixtures containing reclaimed asphalt is their increased stiffness, further worsened by the accelerated aging of binders in extreme weather conditions. Previous studies have shown that while rejuvenating agents can mitigate some of
Dabiri A, Silva HMRD, Oliveira JRM.
europepmc   +2 more sources

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

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

Recovering the properties of aged bitumen using bio-rejuvenators derived from municipal wastes [PDF]

open access: yes
Ageing of bitumen leads to significant performance deterioration of asphalt pavements and leads to material properties that are not conducive to recycling.
Hughes, David   +9 more
core   +1 more source

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