Micro-properties and mechanical behavior of high-ductility engineered geopolymer composites (EGC) with recycled concrete and paste powder as green precursor

H Wu, X Liu, C Wang, Y Zhang, Z Ma - Cement and Concrete Composites, 2024 - Elsevier
Construction waste contains a high proportion of concrete waste and cement paste waste.
The reuse of ground recycled powder, namely recycled concrete powder (RCP) and …

Elucidating the role of recycled concrete aggregate in ductile engineered geopolymer composites: Effects of recycled concrete aggregate content and size

C Wang, Z Zhang, X Liu, Y Zhang, Z Ma - Journal of Building Engineering, 2024 - Elsevier
Utilizing recycled fine aggregate (RFA) as silica sand replacement for ductile engineered
geopolymer composites (EGC) provides a high value-added approach to recycling concrete …

Combine use of 100% thermoactivated recycled cement and recycled aggregate for fully recycled mortar: Properties evaluation and modification

H Wu, J Gao, C Liu, X Luo, G Chen - Journal of Cleaner Production, 2024 - Elsevier
The large-scale recycling of concrete waste and its high-value utilization are key research
topic in the field of sustainable building materials. This paper investigated the properties of …

[HTML][HTML] Recycling Clay Waste from Excavation, Demolition, and Construction: Trends and Challenges

LC Hernández García, SN Monteiro, HAC Lopera - Sustainability, 2024 - mdpi.com
The recycling of clay waste from construction debris highly depends on the chemical and
mineralogical composition of the waste. Clays and clay minerals are known to be among …

New insights into the effects of silicate modulus, alkali content and modification on multi-properties of recycled brick powder-based geopolymer

Z Ma, B Wang, Z Zhang, Y Zhang, C Wang - Journal of Building …, 2024 - Elsevier
Utilizing recycled brick powder (RBP) as a green precursor to prepare alkali-activated RBP-
based geopolymer (AABG) not only broadens the existing system of alkali-activated …

Meso-structural insights into post-peak behaviors of micro steel fiber-reinforced recycled aggregate concrete using in-situ 4D CT and DVC techniques

C Wang, Z Du, Y Zhang, L Li, Z Ma - Journal of Building Engineering, 2025 - Elsevier
Amid rising concerns over sustainability, recycled aggregate concrete (RAC) has emerged
as a key focus in the construction industry. This study investigates the post-peak behavior of …

Reusing waste glass fines to substitute cement and sand for recycled ultra-high performance strain-hardening cementitious composites (UHP-SHCC)

Z Ma, Z Zhang, X Liu, Y Zhang, C Wang - Construction and Building …, 2024 - Elsevier
Using waste glass fines (WGF) as cement and silica sand replacement for recycled ultra-
high performance strain-hardening cementitious composites (UHP-SHCC) provides an …

Understanding the micro-macro properties of sustainable ultra-high performance concrete incorporating high-volume recycled brick powder as cement and silica fume …

H Wu, G Chen, C Liu, J Gao - Construction and Building Materials, 2024 - Elsevier
Ultra-high performance concrete (UHPC) contains a high proportion of unhydrated cement
and silica fume particles. Using recycled brick powder (RBP) as an alternative binder …

Cementitious properties of sustainable alkali-activated materials with ground GGBS-based geopolymer waste powder as recycled precursor

H Wu, J Gao, C Liu, G Chen - Journal of Building Engineering, 2024 - Elsevier
Employing ground geopolymer waste powder as a recycled precursor for new alkali-
activated materials and geopolymer not only mitigates the amount of geopolymer waste, but …

Mechanical performance of low-carbon ultra-high performance engineered cementitious composites (UHP-ECC) with high-volume recycled concrete powder

X Liu, C Liang, Z Zhang, Y Zhang, J Xu, Z Ma - Journal of Building …, 2024 - Elsevier
Reusing recycled concrete powder (RCP) from construction waste for ultra-high
performance engineered cementitious composites (UHP-ECC) markedly enhances its …