A review on rejuvenating materials used with reclaimed hot mix asphalt
In recent years, flexible pavement construction technology has relied heavily on the use of reclaimed asphalt pavement (RAP). However, the brittle nature of RAP, which stems from the use of an aged asphalt, has introduced numerous complexities into the process, with important implications to pavemen...
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Canadian Science Publishing
2021
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author | Al-Saffar, Zaid Hazim Yaacob, Haryati Mohd. Satar, Mohd. Khairul Idham Saleem, Mhmood Khleel Lai, Jau Choy Putra, Ramadhansyah |
author_facet | Al-Saffar, Zaid Hazim Yaacob, Haryati Mohd. Satar, Mohd. Khairul Idham Saleem, Mhmood Khleel Lai, Jau Choy Putra, Ramadhansyah |
author_sort | Al-Saffar, Zaid Hazim |
collection | ePrints |
description | In recent years, flexible pavement construction technology has relied heavily on the use of reclaimed asphalt pavement (RAP). However, the brittle nature of RAP, which stems from the use of an aged asphalt, has introduced numerous complexities into the process, with important implications to pavement service life. The properties of the aged asphalt can be rejuvenated to improve the performance and the behavior of RAP mixtures. This paper presents a review of past works that have used rejuvenating materials with RAP, including their benefits and drawbacks, as well as the optimal approach to increase RAP content in asphaltic mixtures. The method of rejuvenating aged asphalt and the mechanism of rejuvenation are also reviewed. The findings of this review can be used to predict the current and future challenges in the regeneration of RAP mixtures using rejuvenating materials. |
first_indexed | 2024-03-05T20:52:11Z |
format | Article |
id | utm.eprints-90911 |
institution | Universiti Teknologi Malaysia - ePrints |
last_indexed | 2024-03-05T20:52:11Z |
publishDate | 2021 |
publisher | Canadian Science Publishing |
record_format | dspace |
spelling | utm.eprints-909112021-05-31T13:40:13Z http://eprints.utm.my/90911/ A review on rejuvenating materials used with reclaimed hot mix asphalt Al-Saffar, Zaid Hazim Yaacob, Haryati Mohd. Satar, Mohd. Khairul Idham Saleem, Mhmood Khleel Lai, Jau Choy Putra, Ramadhansyah TA Engineering (General). Civil engineering (General) In recent years, flexible pavement construction technology has relied heavily on the use of reclaimed asphalt pavement (RAP). However, the brittle nature of RAP, which stems from the use of an aged asphalt, has introduced numerous complexities into the process, with important implications to pavement service life. The properties of the aged asphalt can be rejuvenated to improve the performance and the behavior of RAP mixtures. This paper presents a review of past works that have used rejuvenating materials with RAP, including their benefits and drawbacks, as well as the optimal approach to increase RAP content in asphaltic mixtures. The method of rejuvenating aged asphalt and the mechanism of rejuvenation are also reviewed. The findings of this review can be used to predict the current and future challenges in the regeneration of RAP mixtures using rejuvenating materials. Canadian Science Publishing 2021 Article PeerReviewed Al-Saffar, Zaid Hazim and Yaacob, Haryati and Mohd. Satar, Mohd. Khairul Idham and Saleem, Mhmood Khleel and Lai, Jau Choy and Putra, Ramadhansyah (2021) A review on rejuvenating materials used with reclaimed hot mix asphalt. Canadian Journal of Civil Engineering, 48 (3). pp. 233-249. ISSN 0315-1468 http://dx.doi.org/10.1139/cjce-2019-0635 DOI:10.1139/cjce-2019-0635 |
spellingShingle | TA Engineering (General). Civil engineering (General) Al-Saffar, Zaid Hazim Yaacob, Haryati Mohd. Satar, Mohd. Khairul Idham Saleem, Mhmood Khleel Lai, Jau Choy Putra, Ramadhansyah A review on rejuvenating materials used with reclaimed hot mix asphalt |
title | A review on rejuvenating materials used with reclaimed hot mix asphalt |
title_full | A review on rejuvenating materials used with reclaimed hot mix asphalt |
title_fullStr | A review on rejuvenating materials used with reclaimed hot mix asphalt |
title_full_unstemmed | A review on rejuvenating materials used with reclaimed hot mix asphalt |
title_short | A review on rejuvenating materials used with reclaimed hot mix asphalt |
title_sort | review on rejuvenating materials used with reclaimed hot mix asphalt |
topic | TA Engineering (General). Civil engineering (General) |
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