Results 101 to 110 of about 187 (155)

Investigation on physical properties of waste cooking oil – Rejuvenated bitumen binder

Construction and Building Materials, 2012
Abstract Nowadays, the main problem pertaining to the use of the recycled asphalt pavement (RAP) material in hot mix asphalt (HMA) is the ageing of bitumen, which limits the percentage of applied RAP in the HMA. In this respect, rejuvenation of bitumen binder is the major but the most costly part of recycling.
Majid Zargar
exaly   +3 more sources

Chemical and rheological characteristics of rejuvenated bitumen with typical rejuvenators

Construction and Building Materials, 2021
Abstract In recent years, reclaimed asphalt pavement (RAP) is widely used in pavement construction because of its merits on both economic and environmental aspects. The use of RAP contributes to significant reduction on resource consumption, construction emission and the overall construction costs.
Wentong Huang   +7 more
openaire   +1 more source

Rheological properties of aged bitumen rejuvenated by polymer modified bio-derived rejuvenator

Construction and Building Materials, 2021
Abstract In this paper, a polymer modified bio-derived rejuvenator (PMBR) consisting of bio-oil, polymer modifier, and other additives (plasticizer, cross-linking agent) was investigated. The regeneration performance of PMBR on aged base and SBS modified bitumen was compared with that of commercial rejuvenator (CR) and bio-based rejuvenator (BR). The
Tianling Wang   +6 more
openaire   +1 more source

Full range temperature susceptibility of aged bitumen rejuvenated by polymer modified bio-derived rejuvenator

Materials and Structures, 2021
In this work, a polymer modified bio-derived rejuvenator consisting of bio-oil, polymer modifier, and other additives (plasticizer, cross-linking agent) was developed. Commercial rejuvenator (CR), bio-based rejuvenator (BR), and polymer modified bio-derived rejuvenator (PMBR) were applied to rejuvenate the aged base bitumen and styrene–butadiene ...
Tianling Wang   +5 more
openaire   +1 more source

Effect of ageing process on bitumen and rejuvenated bitumen

Construction and Building Materials, 2017
Abstract In the last few decades, highway agencies and the paving companies have invested huge efforts on increasing the amount of reclaimed asphalt (RA) to be introduced in the production of new asphalt concrete (AC). This technique, so-called hot recycling of RA, offers several economical and environmental advantages tightly related to the ...
Grilli A, Iorio Gnisci M, Bocci M
openaire   +2 more sources

Investigating Aging and Rejuvenation Mechanism of Biomodified Rubberized Bitumen

Journal of Materials in Civil Engineering, 2021
AbstractThis study examines the effects of five biomodifiers on the aging and rejuvenation of biomodified rubberized bitumen.
Sk Faisal Kabir, Elham H. Fini
openaire   +1 more source

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