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All Outputs (93)

Sustainable utilization of bauxite residue (Red Mud) as a road material in pavements: A critical review (2020)
Journal Article
Zhang, J., Yao, Z., Wang, K., Wang, F., Jiang, H., Liang, M., …Airey, G. (2021). Sustainable utilization of bauxite residue (Red Mud) as a road material in pavements: A critical review. Construction and Building Materials, 270, Article 121419. https://doi.org/10.1016/j.conbuildmat.2020.121419

Sustainable utilization of the bauxite residue (red mud) generated from the alumina refining has recently increased due to increased environmental concerns because of its high alkalinity and problematic pollutants when placed in landfills. This paper... Read More about Sustainable utilization of bauxite residue (Red Mud) as a road material in pavements: A critical review.

Application of image analysis tools in Matlab to better estimate the degree of binder coverage in rolling bottles test (2020)
Journal Article
Zaidi, S. B. A., Grenfell, J., Airey, G., Ahmad, N., Ahmed, I., Fareed, A., & Abed, A. (2020). Application of image analysis tools in Matlab to better estimate the degree of binder coverage in rolling bottles test. Road Materials and Pavement Design, 23(3), 601-616. https://doi.org/10.1080/14680629.2020.1834441

© 2020 Informa UK Limited, trading as Taylor & Francis Group. In asphalt mixture, a strong affinity between binder and aggregates is of prime importance, especially under conditions susceptible to moisture damage. Out of various modifiers/additives... Read More about Application of image analysis tools in Matlab to better estimate the degree of binder coverage in rolling bottles test.

Performance-related and rheological characterisation of natural rubber modified bitumen (2020)
Journal Article
Wititanapanit, J., Carvajal-Munoz, J. S., & Airey, G. (2021). Performance-related and rheological characterisation of natural rubber modified bitumen. Construction and Building Materials, 268, Article 121058. https://doi.org/10.1016/j.conbuildmat.2020.121058

This paper is motivated by the limited research available evaluating the comprehensive effects of natural rubber bitumen modification (NR) for pavement applications. A detailed laboratory programme was carried out to evaluate the influence of NR on t... Read More about Performance-related and rheological characterisation of natural rubber modified bitumen.

Applicability of time-temperature superposition for laboratory-aged neat and SBS-modified bitumens (2020)
Journal Article
Cuciniello, G., Leandri, P., Polacco, G., Airey, G., & Losa, M. (2020). Applicability of time-temperature superposition for laboratory-aged neat and SBS-modified bitumens. Construction and Building Materials, 263, Article 120964. https://doi.org/10.1016/j.conbuildmat.2020.120964

© 2020 Elsevier Ltd The applicability of the time–temperature superposition principle (TTSP) can breakdown in the case of highly oxidized bitumens and polymer-modified bitumens (PMBs). This study investigates such problem in Styrene Butadiene Styrene... Read More about Applicability of time-temperature superposition for laboratory-aged neat and SBS-modified bitumens.

Effects of ageing on the damage tolerance of polymer modified bitumens investigated through the LAS test and fluorescence microscopy (2020)
Journal Article
Cuciniello, G., Leandri, P., Losa, M., & Airey, G. (2020). Effects of ageing on the damage tolerance of polymer modified bitumens investigated through the LAS test and fluorescence microscopy. International Journal of Pavement Engineering, 23(4), 1-12. https://doi.org/10.1080/10298436.2020.1788031

The effects of polymer modification on the durability of Polymer Modified Bitumens (PMBs) still remain relatively unclear due to partial understanding of the combined effects of ageing and loading on damage accumulation. This paper investigates the e... Read More about Effects of ageing on the damage tolerance of polymer modified bitumens investigated through the LAS test and fluorescence microscopy.

Moisture susceptibility assessment of hydrated lime modified asphalt mixture and surface energy (2020)
Journal Article
Zaidi, S. B. A., Airey, G. D., Grenfell, J., Ahmad, N., & Ahmed, I. (2022). Moisture susceptibility assessment of hydrated lime modified asphalt mixture and surface energy. International Journal of Pavement Engineering, 23(3), 599-611. https://doi.org/10.1080/10298436.2020.1763347

The influence of hydrated lime on moisture susceptibility of asphalt mixture was assessed using a combination of surface energy measurements and modified saturation ageing and tensile stiffness test. Four aggregate types, which are commonly used for... Read More about Moisture susceptibility assessment of hydrated lime modified asphalt mixture and surface energy.

Thermo-rheological analysis of WMA-additive modified binders (2020)
Journal Article
Abed, A., Thom, N., Lo Presti, D., & Airey, G. (2020). Thermo-rheological analysis of WMA-additive modified binders. Materials and Structures, 53(3), https://doi.org/10.1617/s11527-020-01480-1

Thermo-rheological characteristics of unmodified and modified bitumen have significant impacts on the mechanical response of asphalt. This study investigates the impacts of an organic and a chemical Warm Mix Asphalt additive on bitumen thermo-rheolog... Read More about Thermo-rheological analysis of WMA-additive modified binders.

Experimental Exploration of Influence of Recycled Polymer Components on Rutting Resistance and Fatigue Behavior of Asphalt Mixtures (2020)
Journal Article
Zhang, J., Li, H., Liu, P., Liang, M., Jiang, H., Yao, Z., & Airey, G. (2020). Experimental Exploration of Influence of Recycled Polymer Components on Rutting Resistance and Fatigue Behavior of Asphalt Mixtures. Journal of Materials in Civil Engineering, 32(6), https://doi.org/10.1061/%28asce%29mt.1943-5533.0003140

Rutting and fatigue of asphalt pavements, as two important distresses, are significantly influenced by the properties of binders. This study aimed to improve the resistance of asphalt mixtures to permanent deformation and fatigue using two recycled w... Read More about Experimental Exploration of Influence of Recycled Polymer Components on Rutting Resistance and Fatigue Behavior of Asphalt Mixtures.

Effect of different viscous rejuvenators on chemical and mechanical behavior of aged and recovered bitumen from RAP (2019)
Journal Article
Zhang, J., Sun, C., Li, P., Jiang, H., Liang, M., Yao, Z., …Airey, G. (2020). Effect of different viscous rejuvenators on chemical and mechanical behavior of aged and recovered bitumen from RAP. Construction and Building Materials, 239, Article 117755. https://doi.org/10.1016/j.conbuildmat.2019.117755

© 2019 Elsevier Ltd Due to scarcity of virgin natural materials, the use of reclaimed asphalt pavement (RAP) has been promoted and encouraged in pavement engineering. However, note that the bituminous binder in RAP has been seriously aged due to long... Read More about Effect of different viscous rejuvenators on chemical and mechanical behavior of aged and recovered bitumen from RAP.

Data Compression Approach for Long-Term Monitoring of Pavement Structures (2019)
Journal Article
Manosalvas-Paredes, M., Lajnef, N., Chatti, K., Aono, K., Blanc, J., Thom, N., …Lo Presti, D. (2019). Data Compression Approach for Long-Term Monitoring of Pavement Structures. Infrastructures, 5, Article 1. https://doi.org/10.3390/infrastructures5010001

Pavement structures are designed to withstand continuous damage during their design life. Damage starts as soon as the pavement is open to traffic and increases with time. If maintenance activities are not considered in the initial design or consider... Read More about Data Compression Approach for Long-Term Monitoring of Pavement Structures.

Environmental effects on the rheological properties of fine warm RAP-foamed bitumen mixtures using SATS conditioning protocol (2019)
Journal Article
Sánchez, D. B., Airey, G., Caro, S., & Grenfell, J. (2019). Environmental effects on the rheological properties of fine warm RAP-foamed bitumen mixtures using SATS conditioning protocol. International Journal of Pavement Engineering, 1-11. https://doi.org/10.1080/10298436.2019.1679365

© 2019, © 2019 Informa UK Limited, trading as Taylor & Francis Group. This paper uses the Saturation Ageing Tensile Stiffness (SATS) conditioning to evaluate the combined effects of moisture and oxidative ageing on the rheological characteristics o... Read More about Environmental effects on the rheological properties of fine warm RAP-foamed bitumen mixtures using SATS conditioning protocol.

A practical approach to estimate the degree of binder activity of reclaimed asphalt materials (2019)
Journal Article
Menegusso Pires, G., Lo Presti, D., & Airey, G. D. (2019). A practical approach to estimate the degree of binder activity of reclaimed asphalt materials. Road Materials and Pavement Design, 1-24. https://doi.org/10.1080/14680629.2019.1663244

© 2019, © 2019 Informa UK Limited, trading as Taylor & Francis Group. Using Reclaimed Asphalt (RA) in new asphalt mixtures can reduce the amount of new material required thereby saving money and natural resources. In addition, asphalt mixtures with... Read More about A practical approach to estimate the degree of binder activity of reclaimed asphalt materials.

Moisture susceptibility of hydrated lime modified mastics using adhesion test methods and surface free energy techniques (2019)
Journal Article
Zaidi, S. B. A., Airey, G. D., Grenfell, J., Alfaqawi, R. M., Ahmed, I., Ahmad, N., & Haynes, M. (2019). Moisture susceptibility of hydrated lime modified mastics using adhesion test methods and surface free energy techniques. International Journal of Pavement Engineering, 1-13. https://doi.org/10.1080/10298436.2019.1648811

© 2019, © 2019 Informa UK Limited, trading as Taylor & Francis Group. Moisture damage is one of the major factors that has been reported to affect the performance of asphalt pavements which depends mainly on the bond strength between bitumen, aggre... Read More about Moisture susceptibility of hydrated lime modified mastics using adhesion test methods and surface free energy techniques.

Binder and Mixture Fatigue Performance of Plant-Produced Road Surface Course Asphalt Mixtures with High Contents of Reclaimed Asphalt (2019)
Journal Article
Subhy, A., Pires, G., Carrión, A., Lo Presti, D., & Airey, G. (2019). Binder and Mixture Fatigue Performance of Plant-Produced Road Surface Course Asphalt Mixtures with High Contents of Reclaimed Asphalt. Sustainability, 11(13), https://doi.org/10.3390/su11133752

© 2019 by the authors. The aged properties of Reclaimed Asphalt (RA) binders are one of the main factors working against their utilisation in high-RA content ( > 30%) mixes for surface courses. Fatigue cracking is the main distress of surface courses... Read More about Binder and Mixture Fatigue Performance of Plant-Produced Road Surface Course Asphalt Mixtures with High Contents of Reclaimed Asphalt.

Microstructure and rheological response of laboratory-aged SBS-modified bitumens (2019)
Journal Article
Cuciniello, G., Leandri, P., Filippi, S., Lo Presti, D., Polacco, G., Losa, M., & Airey, G. (2019). Microstructure and rheological response of laboratory-aged SBS-modified bitumens. Road Materials and Pavement Design, https://doi.org/10.1080/14680629.2019.1621771

Polymer additives are widely used to improve the performance of road bitumens including their resistance to hardening during oxidation, although their oxidative inhibitor effect has not been well documented. This study aims to investigate the effect... Read More about Microstructure and rheological response of laboratory-aged SBS-modified bitumens.

Enhancement of curing properties of cold in-place recycling asphalt mixtures by induction heating (2019)
Journal Article
Pérez, I., Gómez-Meijide, B., Pasandín, A. R., García, A., & Airey, G. (2021). Enhancement of curing properties of cold in-place recycling asphalt mixtures by induction heating. International Journal of Pavement Engineering, 22(3), 355-368. https://doi.org/10.1080/10298436.2019.1609674

© 2019, © 2019 The Author(s). Published by Informa UK Limited, trading as Taylor & Francis Group. In this study, samples of cold in-place recycling mix (CIR) with steel fibres were manufactured and heated by electromagnetic induction. Heating was c... Read More about Enhancement of curing properties of cold in-place recycling asphalt mixtures by induction heating.

Intrinsic adhesive and cohesive assessment of the moisture sensitivity of bio-rejuvenated recycled asphalt binders (2019)
Journal Article
Jiménez del Barco Carrión, A., Carvajal-Muñoz, J. S., Lo Presti, D., & Airey, G. (2019). Intrinsic adhesive and cohesive assessment of the moisture sensitivity of bio-rejuvenated recycled asphalt binders. Road Materials and Pavement Design, 20(Supplement 1), S347-S364. https://doi.org/10.1080/14680629.2019.1588778

Alternative binders not derived from fossil fuels, known as biobinders, are opening new paths for multiple applications in road infrastructure. Biobinders, usually produced from bio-oils obtained from the processing of biomass and industry by-product... Read More about Intrinsic adhesive and cohesive assessment of the moisture sensitivity of bio-rejuvenated recycled asphalt binders.

Effect of foaming technique and mixing temperature on the rheological characteristics of fine RAP-foamed bitumen mixtures (2019)
Journal Article
Sánchez, D. B., Airey, G., Caro, S., & Grenfell, J. (2020). Effect of foaming technique and mixing temperature on the rheological characteristics of fine RAP-foamed bitumen mixtures. Road Materials and Pavement Design, 21(8), 2143-2159. https://doi.org/10.1080/14680629.2019.1593228

This paper evaluates and compares the differences in the rheological characteristics of the fine aggregate matrix (FAM) portion of plant produced Foamed Bitumen Mixtures (FBMs) by means of a mechanical foaming process, and by the incorporation of zeo... Read More about Effect of foaming technique and mixing temperature on the rheological characteristics of fine RAP-foamed bitumen mixtures.