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Maria Tsakoumaki and Christina Plati
In view of the climate crisis, green technologies should be used to ensure sustainable structures in the construction industry. Road construction could also contribute to the creation of a circular economy, as it is partly responsible for several current...
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Farzaneh Tahmoorian, Bijan Samali, Vivian W.Y. Tam and John Yeaman
With an expanding world, the demand for extensive road networks is increasing. As natural resources become scarce, the necessity of finding alternative resources has led to the idea of applying recycled material to pavement construction including asphalt...
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Henrikas Sivilevicius, Justas Bra?iunas and Olegas Prentkovskis
More and more recycled asphalt mixtures with high reclaimed asphalt pavement (RAP) content are used in road pavement. Having determined and evaluated RAP composition (aged bitumen content and aggregate gradation) and properties, a suitable recycling agen...
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Robert Jurczak
For the successful reuse of old asphalt as reclaimed asphalt pavement (RAP) added to new bituminous mixtures, it is necessary to improve some of its properties. This can be attained, for example, by adding an appropriate rejuvenator. The aim of this stud...
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Nicolas Bueche, Samuel Probst and Shahin Eskandarsefat
Among the technologies proposed for achieving carbon neutralization in asphalt road pavements, warm-mix asphalt (WMA) has garnered increasing attention in recent years. While WMA holds the potential for various environmental and technical benefits, a com...
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Pedro Limón-Covarrubias, Leonardo Ambrosio Ochoa-Ambriz, David Avalos-Cueva, José Roberto Galaviz-González, María de la Luz Pérez-Rea and Manuel Alberto Gallardo-Sánchez
The Mexican asphalt paving industry is increasingly interested in using reclaimed asphalt pavement (RAP) to produce hot mix asphalt (HMA) due to its economic and environmental advantages. However, an ill-defined methodology for integrating RAP into the H...
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Syed Faizan Husain, Issam I. A. Qamhia, Abhilash Vyas, Renan Santos Maia, Erol Tutumluer and Ramez Hajj
Emulsion aggregate mixtures (EAMs) are aggregate blends stabilized with an asphalt emulsion for pavement base layer applications. These are typically prepared using crushed aggregates and designed primarily using a tensile strength-based criteria. Advanc...
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Jingjing Xiao, Teng Wang, Jinlong Hong, Chong Ruan, Yufei Zhang, Dongdong Yuan and Wangjie Wu
The current focus of research attention on reclaimed asphalt pavement (RAP) utilization is expanding the applications of RAP. This study aims to analyze the road performance of recycled permeable asphalt mixtures (RPAMs), which represents a novel directi...
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Weidang Duan, Tao Liu, Qiuping Li, Jian Xu, Jialin Zhang, Yongchun Qin, Jie Wang and Rong Chang
Considering the initial strength evaluation method of a cold recycled asphalt emulsified mixture, the abrasion test was selected as the evaluation method. The comparison test was designed to determine the key parameters of the test, including the molding...
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Amin Chegenizadeh, Anthony Tufilli, Indah Sekar Arumdani, Mochamad Arief Budihardjo, Ethan Dadras and Hamid Nikraz
From the perspective of sustainability and environmental concerns, the use of cold-mix asphalt (CMA) and recycled asphalt pavement (RAP) is more advantageous than the use of hot mix asphalt (HMA) and warm mix asphalt (WMA). Some researchers used a mixtur...
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Yanan Li, Yuzhen Zhang and Shucai Zhang
The concept of the ?no-waste city? has focused increasing attention on the recycling of solid waste. One such waste is reclaimed asphalt pavement (RAP), which is generated during road maintenance. The potential to reuse this resource has attracted extens...
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Nikola Milovanovic, Marko Ore?kovic
Pág. 19 - 25
A model for prediction of Indirect Tensile Strength (ITS) of Reclaimed Asphalt Pavement (RAP) specimens is developed in this study using Machine Learning (ML) technique. Principal Component Analysis (PCA) was used to transform grading curves of RAP and o...
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Md Zahid Hossain Khan, Suhana Koting, Herda Yati Binti Katman, Mohd Rasdan Ibrahim, Ali Mohammed Babalghaith and Obada Asqool
The utilisation of reclaimed asphalt pavement (RAP) as a suitable substitute for natural aggregate and binder offers an energy-saving and cost-effective approach to enhance the performance of asphalt mix. Realising the potential use of RAP as a promising...
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Yuefeng Zhu, Jiawei Zhang, Chundi Si, Tao Yan and Yanwei Li
As asphalt materials are exposed to very high temperatures before construction, such as in the transportation stage or the storage stage, short-term aging of asphalt material occurs. At these stages, diffusion or blending between RAP (reclaimed asphalt p...
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Filippo G. Praticò, Marinella Giunta, Marina Mistretta and Teresa Maria Gulotta
Recycled and low-temperature materials are promising solutions to reduce the environmental burden deriving from hot mix asphalts. Despite this, there is lack of studies focusing on the assessment of the life-cycle impacts of these promising technologies....
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Carlos Rodrigues, Silvino Capitão, Luís Picado-Santos and Arminda Almeida
Some research projects have studied full recycling of reclaimed asphalt pavement (RAP). Several additives have been used to rejuvenate the RAP?s aged bitumen. The authors previously studied full recycling of RAP rejuvenated with waste cooking oil (WCO). ...
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Jessika Morales Fournier, Debora Acosta Álvarez, Anadelys Alonso Aenlle, Antonio José Tenza-Abril and Salvador Ivorra
In Cuba, tons of construction and demolition waste (CDW) are generated during urban construction and reconstruction activities every year. The use of CDW, such as recycled concrete aggregates (RCA) and reclaimed asphalt pavement (RAP), in pavement constr...
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Tanvir Imtiaz, Asif Ahmed, MD Sahadat Hossain and Mohammad Faysal
The reuse of recycled crushed concrete aggregate (RCCA) and reclaimed asphalt pavement (RAP) can provide a sustainable solution for the disposal of C&D waste materials instead of sending them to landfills. More importantly, it will conserve energy an...
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Yaning Qiao, Eshan Dave, Tony Parry, Omar Valle, Lingyun Mi, Guodong Ni, Zhenmin Yuan and Yuefeng Zhu
Reclaimed asphalt pavement (RAP) has received wide application in asphalt pavement construction and maintenance and it has shown cost-effectiveness over virgin hot mix asphalt (HMA). HMA with a high content of reclaimed asphalt (RA) (e.g., 40%) is someti...
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Kiplagat Chelelgo, Zachary C. Abiero Gariy and Stanley Muse Shitote
Emulsion asphalts are cost-effective, environmentally friendly, and sustainable alternatives to hot-mix asphalts. Laboratory curing protocols currently used to simulate field curing of emulsion asphalts have been observed to offer conflicting predictions...
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