Construction and demolition waste generation and properties of recycled aggregate concrete: A global perspective

A Akhtar, AK Sarmah - Journal of Cleaner Production, 2018 - Elsevier
Concrete production and construction and demolition waste generation are some of the
main contributors of constant carbon dioxide emission into the atmosphere. The main aim of …

Methods for improving the microstructure of recycled concrete aggregate: A review

R Wang, N Yu, Y Li - Construction and Building Materials, 2020 - Elsevier
Recycled concrete aggregate (RCA) differ from natural aggregate as the former contains
attached mortar. Given the recycling process of RCA, that is, by crushing, the microstructure …

Synergistic effects of fly ash and hooked steel fibers on strength and durability properties of high strength recycled aggregate concrete

B Ali, SS Raza, R Kurda, R Alyousef - Resources, Conservation and …, 2021 - Elsevier
To deal with the rising environmental issues, more attention is now being given to recycled-
aggregate concrete to partly meet the demands of the construction industry. However …

Influence of industrial by-products and waste paper sludge ash on properties of recycled aggregate concrete

NK Bui, T Satomi, H Takahashi - Journal of Cleaner Production, 2019 - Elsevier
This paper examines the mechanical properties and durability of recycled aggregate
concrete (RAC) containing 100% coarse recycled concrete aggregate (RCA) and industrial …

Evaluation of mechanical and permeability characteristics of microfiber-reinforced recycled aggregate concrete with different potential waste mineral admixtures

R Alyousef, B Ali, A Mohammed, R Kurda… - Materials, 2021 - mdpi.com
Plain recycled aggregate concrete (RAC) struggles with issues of inferior mechanical
strength and durability compared to equivalent natural aggregate concrete (NAC). The …

Durability of recycled aggregate concrete modified with sugarcane molasses

B Ali, LA Qureshi - Construction and Building Materials, 2019 - Elsevier
Utilization of plasticizer (or water-reducing admixture) in recycled aggregate concrete (RAC)
reduces the water demand, mitigates its poor workability, consequently, improves the …

Sustainability assessment of recycled aggregates concrete mixes containing industrial by-products

FUA Shaikh, P Nath, A Hosan, M John… - Materials Today …, 2019 - Elsevier
Virgin natural aggregates make up approximately 80–85% of the volume of concrete
commonly used by Western Australian councils in their infrastructure. These councils …

Strength improvement of recycled aggregate concrete through silicon rich char derived from organic waste

A Akhtar, AK Sarmah - Journal of Cleaner Production, 2018 - Elsevier
Recycled aggregates obtained from construction and demolition waste is known to have
lower strength performance than natural aggregate concrete. Several studies have been …

Mechanical properties of multi-recycled coarse aggregate concrete, with particular emphasis on experimental and numerical assessment of shrinkage at different …

O Belabbas, F Bouziadi, B Boulekbache… - Journal of Building …, 2024 - Elsevier
This study investigates the behaviour of concrete manufactured with recycled coarse
aggregate (RCA) derived from multiple recycling cycles, with a particular emphasis on …

[HTML][HTML] Evaluation of high-strength concrete made with recycled aggregate under effect of well water

AAM Ali, RS Zidan, TW Ahmed - Case studies in construction materials, 2020 - Elsevier
In the present study, the influence of using recycled coarse aggregate (RCA) and well water
(WW) on the mechanical characteristics of high-strength concrete were investigated. The …