Modification of recycled aggregate and conservation and application of recycled aggregate concrete: A review

L Wu, Z Sun, Y Cao - Construction and Building Materials, 2024 - Elsevier
Accumulated construction and demolition waste (CDW) can occupy much land and cause
environmental pollution. To dispose of CDW and slow down the depletion of natural …

Efficacy of various accelerated carbonation techniques to improve recycled concrete aggregates: a comprehensive review

AK Shuvo, PK Sarker, FUA Shaikh - Journal of Building Engineering, 2024 - Elsevier
This study presents a critical review to evaluate the comparative efficacy of different
accelerated carbonation techniques used to improve the properties of recycled concrete …

Low-alkaline activated construction and demolition waste-based geopolymers

H İlcan, AO Demirbaş, H Ulugöl, M Şahmaran - Construction and Building …, 2024 - Elsevier
This paper focuses on the development of environmentally friendly, easy to use and cost-
effective construction and demolition waste (CDW)-based geopolymer mortars activated …

Grey relativity correlations between the pore structures and compressive strength of aeolian sand concrete undergoing carbonation and freeze-thaw cycles

M Zhou, W Dong - Journal of Building Engineering, 2023 - Elsevier
In this study, the compressive strength of aeolian sand concrete (ASC) was predicted using
pore structure parameters and pore structure types under the conditions of a complex …

Effect and mechanism of accelerated carbonization on the adhesion property of asphalt mixture containing recycled concrete aggregate

K Hu, M Liu, Y Chen, X Tao, X Yu, D Zheng - Construction and Building …, 2024 - Elsevier
Weak interfacial adhesion between asphalt and recycled concrete aggregate (RCA) poses a
significant engineering challenge in asphalt pavements. Accelerated carbonization …

Environmental factors affecting accelerated carbonation of recycled concrete aggregates using response surface methodology

H Li, L Chen, H Chen, RKL Su, K Yu - Journal of Cleaner Production, 2024 - Elsevier
To further enhance CO 2 capture and sequestration in concrete waste, this study
investigates the interaction of four environmental factors, ie, temperature, relative humidity …

[HTML][HTML] Effect of cement slurry impregnation–carbonation strengthening on the properties of low-quality recycled concrete aggregate

C Feng, Z Ye, J Wang, L Wang, H Guo, W Zhang… - Case Studies in …, 2024 - Elsevier
Recycled concrete aggregate (RCA) presents several challenges such as irregular shape,
high water absorption, high crushing value, and low apparent density, which restrict its …

Optimization of the recycled aggregate processing using the full factorial design approach, chemical, physical and microstructural characterization of treated …

M Allal, L Zeghichi, M Siline - Journal of Building Engineering, 2024 - Elsevier
The present study aims to study the treatment of (RCA) faction (16/25) by their encapsulation
into cement slurry with a (W/C) ratio of (0.5). A complete factorial plan 2 3 was applied by …

An eco-friendly solution for construction and demolition waste: Recycled coarse aggregate with CO2 utilization

Q Yuan, J Zhang, S Zhang, K Zheng, L Chen - Science of The Total …, 2024 - Elsevier
Carbonation of recycled coarse aggregate (RCA) is an eco-friendly solution for the recycling
of construction and demolition waste. This paper provides a comprehensive understanding …

Modified natural seawater sea-sand concrete: Linking microstructure to mechanical performance

QH Luo, SE Fang - Journal of Building Engineering, 2024 - Elsevier
The rich availability of seawater and sea sand offers an alternative material resource for
concrete production. However, the mechanical performance and durability of such concrete …