Challenges and opportunities in the high-quality rejuvenation of unmodified and SBS modified asphalt mixtures: State of the art

X Xu, A Sreeram, Z Leng, J Yu, R Li, C Peng - Journal of Cleaner …, 2022 - Elsevier
The reuse of reclaimed asphalt pavement (RAP) in its highest quantity and quality is
currently a focus point of researchers in pavement engineering. The increased use of RAP …

Performance of warm asphalt mixtures containing reclaimed asphalt pavement, an anti-strip** agent, and recycling agents: A study using a balanced mix design …

AA Yousefi, HF Haghshenas, BS Underwood… - … and Building Materials, 2023 - Elsevier
This research aims to use a balanced mix design (BMD) approach to investigate the effect of
recycling agents (RAs) and an anti-strip** agent on the mechanical properties of warm …

Cracking properties of warm mix asphalts containing reclaimed asphalt pavement and recycling agents under different loading modes

AA Yousefi, S Sobhi, MRM Aliha… - … and Building Materials, 2021 - Elsevier
This paper aims to evaluate the influence of two recycling agents (RAs) on the cracking
behavior of warm mix asphalt (WMA) containing up to 50% reclaimed asphalt pavement …

Rejuvenation of aged asphalt binders by waste engine oil and SBS blend: Physical, chemical, and rheological properties of binders and mechanical evaluations of …

A Eltwati, A Mohamed, MR Hainin, E Jusli… - … and Building Materials, 2022 - Elsevier
Due to the poor cracking performance of aged binders, the use of reclaimed asphalt
pavement (RAP) in road pavements is limited. When applying a greater RAP percentage …

Performance evaluation of aged asphalt rejuvenated with various bio-oils based on rheological property index

J Wang, S Lv, J Liu, X Peng, W Lu, Z Wang… - Journal of Cleaner …, 2023 - Elsevier
This study examines the performance of aged asphalt rejuvenated with various bio-oils
based on rheological properties and rejuvenation mechanism. Castor oil, gutter oil, soybean …

Bio-modified rubberized asphalt binder: A clean, sustainable approach to recycle rubber into construction

L Lyu, J Pei, D Hu, G Sun, EH Fini - Journal of Cleaner Production, 2022 - Elsevier
This paper introduces a hybrid utilization of scrap tires and bio-oil made from biomass waste
to create bio-modified rubberized asphalt for use in roadway construction. This in turn …

Use of Hansen Solubility Parameters (HSP) in the selection of highly effective rejuvenators for aged bitumen

Y Hu, A Sreeram, W **a, H Wang, L Zhou… - Road Materials and …, 2024 - Taylor & Francis
While there is considerable research regarding the recycling and reuse of aged bitumen in
terms of the evaluation of rheological properties, there is not much fundamental …

Fatigue and intermediate-temperature cracking performance of rejuvenated recycled asphalt binders and mixtures: A review

M Alae, L Xu, Z Cao, X Xu, F **ao - Journal of Cleaner Production, 2023 - Elsevier
Incorporating reclaimed asphalt pavement (RAP) increases concern about long-term fatigue
and cracking resistance of the resultant mixture due to the presence of an aged binder …

Synergistic effect of SBS copolymers and aromatic oil on the characteristics of asphalt binders and mixtures containing reclaimed asphalt pavement

A Eltwati, Z Al-Saffar, A Mohamed, MR Hainin… - … and Building Materials, 2022 - Elsevier
Rejuvenators have been utilized to restore the physical and rheological properties of aged
asphalt binders found in the reclaimed asphalt pavement (RAP). Also, the rejuvenators are …