Durability of waste concrete powder-based geopolymer reclaimed concrete under carbonization and freeze–thaw cycles

L Yang, Z Zhu, H Sun, W Huo, J Zhang, Y Wan… - … and Building Materials, 2023 - Elsevier
In order to realize the complete recycling of waste concrete, this paper used waste concrete
powder (WCP), fly ash (FA) and granulated ground blast furnace slag (GGBS) as raw …

[HTML][HTML] Energy consumption of a laboratory jaw crusher during normal and high strength concrete recycling

M Nedeljković, A Kamat, P Holthuizen, N Tošić… - Minerals …, 2023 - Elsevier
This paper presents the measurement and analysis of energy consumption of a laboratory
jaw crusher during concrete recycling. A method was developed to estimate the power …

Investigating the impact of carbonation curing concentrations on the mechanical properties and microstructure of recycled concrete

W Zuo, X Zhao, J Luo, Z He, J Zhao - Journal of Building Engineering, 2024 - Elsevier
This investigation examines the impact of different CO 2 curing concentrations on the
mechanical and microstructural properties of recycled concrete aggregates, aiming to …

Towards a more sustainable environmentally production system for the treatment of recycled aggregates in the construction industry: An experimental study

D Ferrández, P Saiz, A Zaragoza-Benzal… - Heliyon, 2023 - cell.com
The reuse and recycling of construction and demolition waste is becoming an advisable
choice to reduce the consumption of key raw materials and the environmental impact …

Upcycling of demolition material from concrete and brick for the production of cold-bound, alkali-activated lightweight aggregates

I Wichmann, R Firdous, D Stephan - Materials and Structures, 2023 - Springer
This paper deals with the production of artificial aggregates based on the recycled fine
fraction (≤ 4 mm) from construction demolition waste. Concrete powder, brick powder and …

Characterization and comparative analysis of natural, sustainable composite material properties using bio-binder for eco-friendly construction applications

N Al-Mazrouei, W Ahmed, AH Al-Marzouqi - Buildings, 2023 - mdpi.com
The utilization of waste materials like bio-binders and fine aggregates in construction is
crucial for achieving environmentally sustainable building practices. By reusing these …

Optimization of the preparation process of Fair-Faced concrete incorporating recycled aggregates

W Li, T Jiang, R Jin, Y Xu - Construction and Building Materials, 2022 - Elsevier
Recycling construction wastes as aggregates to replace natural sources to produce concrete
has attracted the attention of many researchers and is necessary for sustainable …

The erosion resistance of clay soil treated with recycled concrete aggregates

M Keshavarz, PT Shourijeh… - Construction and Building …, 2024 - Elsevier
Soil erosion is a detrimental consequence of water flow that poses serious threats to the
functionality/stability of earthen structures, dykes, river banks, canals, etc. Soil …

Influence of geometric shape, pore structure and surface modification of recycled fine aggregate on the rheology behaviour and strength development of mortar

J Ma, Y Wang, L Zhang, L Zeng, X Wang… - Journal of Building …, 2024 - Elsevier
The complex physical properties of recycled fine aggregate affect the rheological and
mechanical properties of mortar, thereby limiting its application in cement-based materials …

A comparative study assessing the validity of water absorption methods when applied to secondary fine aggregates

ME Sosa, CJ Zega, YAV Zaccardi - Construction and Building Materials, 2024 - Elsevier
The valorization of secondary sands is crucial for fostering a circular economy within the
construction sector. One significant obstacle in this endeavor stems from the high water …