Results 11 to 20 of about 1,620 (304)

Recent advances in calcium alginate hydrogels encapsulating rejuvenator for asphalt self-healing

Journal of Road Engineering, 2022
Summary: The inherent self-healing ability of asphalt is insufficient and fails to timely repair the cracks due to the combined effect of temperature variation, air oxidation, ultraviolet exposure and traffic loading.
Pei Wan, Shaopeng Wu, Quantao Liu
exaly   +4 more sources

The compartmented alginate fibres optimisation for bitumen rejuvenator encapsulation

Journal of Traffic and Transportation Engineering (English ed. Online), 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.
Amir Tabaković, Dirk Braak, Mark van Gerwen, Oguzhan Copuroglu, Wouter Post, Santiago J. Garcia, Erik Schlangen   +6 more
doaj   +3 more sources

Development of rejuvenator using waste vegetable oil and its influence on pavement performance of asphalt binder under ultraviolet aging

Case Studies in Construction Materials, 2023
With the development of road engineering, the shortage of resources and road damage are becoming increasingly serious. In this research, The regeneration effect of a rejuvenator on the ultraviolet (UV)-aged asphalt is tested.
Bo Li, Wanying Liu, Xueli Nan, Jun Yang, Chongzhi Tu, Lu Zhou   +5 more
doaj   +3 more sources

Effects of utilization of rejuvenator in asphalt mixtures containing recycled asphalt pavement at high ratios

Case Studies in Construction Materials
This study investigated the properties of asphalt mixtures, including recycled asphalt pavement, at high ratios. In addition, to improve the properties of asphalt mixtures containing recycled asphalt pavement, bitumen was modified with a rejuvenator at ...
Mehmet Saltan, Mohammad Hussain Khaliqi
doaj   +2 more sources

Performance and mechanism of waste engine oil in the regeneration of aged asphalt from different perspectives. [PDF]

PLoS ONE
To expand the utilization pathways of waste engine oil (WEO) and address the issues arising from road aging, this study investigates the regeneration effect of WEO as a rejuvenator for aged asphalt.
Yi Wang, Jin Wang, Wei Cui, Hongwei Wang, Fan Zhang, Fayong Yang   +5 more
doaj   +2 more sources

Enhancing Recycled Asphalt Mixtures Through Morphological Analysis and Rejuvenator Effects

Jurnal Civil Engineering Study
Recycled Asphalt Pavement (RAP) is a naturally useful and cost-effective elective for virgin black-top assets for asphalt development. This ponder explores how morphological parameters such as discuss voids, rejuvenator dissemination, and film thickness
Adnan
doaj   +2 more sources

The role of rejuvenators in embedded damage healing for asphalt pavement

Materials & Design, 2021
Rejuvenator encapsulation technique showed great potential for extrinsic asphalt pavement damage healing. Once the capsules are embedded within asphalt pavement, the healing is activated on-demand via progressing microcrack.
S. Xu, X. Liu, A. Tabaković, P. Lin, Y. Zhang, S. Nahar, B.J. Lommerts, E. Schlangen   +7 more
doaj   +1 more source

Investigating Asphalt Self-Healing with Colorless Binder and Pigmented Rejuvenator [PDF]

, 2023
Despite asphalt self-healing with encapsulated rejuvenators having been intensively researched over the last decade, there is still uncertainty about the performance advantages granted by this technology.
Tiago Ribeiro, Margarida Sá-da-Costa, João Canejo, Rui Micaelo, Vinicius Cordeiro, Ribeiro, Tiago Letras, Canejo, João Paulo Heitor Godinho, Cristina Freire, Ana, Ana Cristina Freire, Sá da Costa, Margarida, Micaelo, Rui, Cordeiro, Vinicius Afonso   +11 more
core   +1 more source

Optimization design and performance evaluation of a novel asphalt rejuvenator

Frontiers in Materials, 2022
The development of a regeneration agent is one of the key technologies for pavement regeneration and one of the methods to reduce carbon emissions in the transportation field, so it is very necessary to develop a regeneration agent.
Jiao Yi, Xie Yuanguang, Liu Zhengjia
doaj   +1 more source

Conductive Compartmented Capsules Encapsulating a Bitumen Rejuvenator

, 2021
This paper explores the potential use of conductive alginate capsules encapsulating a bitumen rejuvenator as a new extrinsic self-healing asphalt method.
Aleksandar Karač, Amir Tabaković, Joseph Mohan   +2 more
core   +2 more sources