Application of coal fly ash in pavement subgrade stabilisation: A review

Z Zimar, D Robert, A Zhou, F Giustozzi… - Journal of …, 2022 - Elsevier
Expansive clays are found in many countries worldwide, and they exhibit inherent volume
change during the seasonal moisture variation causing cracks, heaves, and damages to the …

Impact of recycled aggregate on the mechanical and environmental properties of concrete: a review

A Piccinali, A Diotti, G Plizzari, S Sorlini - Materials, 2022 - mdpi.com
This review aims to present and discuss the mechanical and environmental properties of two
different type of recycled aggregates obtain from construction and demolition waste …

Accelerated carbonation of recycled concrete aggregates: Investigation on the microstructure and transport properties at cement paste and mortar scales

F Kaddah, H Ranaivomanana, O Amiri… - Journal of CO2 Utilization, 2022 - Elsevier
The accelerated carbonation of recycled concrete aggregates (RA) has been suggested to
improve their properties. Several physical and mechanical phenomena occur during the …

Fired clay-based construction and demolition waste as pozzolanic addition in cements. Design of new eco-efficient cements

E Asensio, C Medina, M Frías, MIS de Rojas - Journal of Cleaner …, 2020 - Elsevier
Industrial waste and by-products are being widely used by the cement industry to enhance
process efficiency and sustainability, in keeping with EU circular economy guidelines. This …

Waste-to-energy ash for treating highly expansive clays in road pavements

Z Zimar, D Robert, A Sidiq, A Zhou, F Giustozzi… - Journal of Cleaner …, 2022 - Elsevier
Expansive clays are problematic soils as they contain minerals that swell when wetted and
shrink during drying. Highway construction on expansive soils requires some form of …

Use of industrial wastes for stabilizing expansive clays in pavement applications: durability and microlevel investigation

Z Zimar, D Robert, F Giustozzi, A Zhou, S Setunge… - Acta Geotechnica, 2024 - Springer
Expansive clays feature high compressibility and large swelling-shrinkage potential, which
may cause significant damage to the infrastructures, including pavements. This study …

Feasible techniques for valorisation of construction and demolition waste for concreting applications

H Bandara, G Thushanth, H Somarathna… - International Journal of …, 2023 - Springer
Considering that the production of concrete is a resource and energy intensive process, the
utilisation of recycled aggregates is one of the approaches that can be adopted to …

Recycled concrete for nonstructural applications

W Chen, R Jin - Recycled Concrete, 2023 - Elsevier
This chapter highlights the applications of recycled aggregates for nonstructural
applications, which are a common practice of reusing and diverting construction and …

Improvement of Computational Efficiency and Accuracy by Firefly Algorithm and Random Forest for Compressive Strength Modeling of Recycled Concrete

Y Liu, Y Wang, M Zhou, J Huang - Sustainability, 2023 - mdpi.com
It is an important direction for the sustainable development of pavement to mix the discarded
concrete blocks with gradation according to a certain proportion after crushing, cleaning and …

Mechanical behavior investigation of reclaimed asphalt aggregate concrete in a cold region

W Xu, W Li, Y Ji - Materials, 2021 - mdpi.com
Recycled construction and demolition (C&D) waste can reduce the rebuild cost, and is
environmentally friendly when recycled asphalt pavement (RAP) aggregate constitutes the …