A review of recycled aggregate concrete modified by nanosilica and graphene oxide: Materials, performances and mechanism

P Zhan, J Xu, J Wang, J Zuo, Z He - Journal of Cleaner Production, 2022 - Elsevier
To offset the shortcomings of recycled aggregate concrete (RAC) made from recycled
aggregates, the application of nano-materials has been proved as an innovative and highly …

A review on eminent application and performance of nano based silica and silica fume in the cement concrete

DS Vijayan, P Devarajan, A Sivasuriyan - Sustainable Energy Technologies …, 2023 - Elsevier
In last few years, the revolution of nanotechnology has escalated great in varied science
streams. In the, study of effective utilization of Nano particles in construction industry has …

Combined use of recycled concrete aggregate and glass cullet in mortar: Strength, alkali expansion and chemical compositions

T Ye, J Xiao, W Zhao, Z Duan, Y Xu - Journal of Building Engineering, 2022 - Elsevier
The promotion of fine recycled concrete aggregate (FRCA) is the main way to alleviate the
conflicts between scarce natural resource and huge construction demand. However, its …

Reusing waste concrete recycled powder in mortar: paste substitution versus cement substitution

LG Li, ZC Lu, PL Ng, ZP Chen… - Journal of Materials in Civil …, 2024 - ascelibrary.org
Waste concrete recycled powder (WCRP) occupies up to 30% of crushed old concrete and
is hard to be reutilized due to its high porosity and low cementitious reactivity. Traditionally …

Influence of nano-silica and sodium silicate on the strength characteristics of clay soil

S Selvakumar, P Kulanthaivel, B Soundara - Nanotechnology for …, 2021 - Springer
The poor engineering properties of the clay soils can be enhanced by adopting suitable soil
stabilizing materials. The current study is focused on clay soils treated with various dosages …

Modification of recycled concrete aggregate and its use in concrete: An overview of research progress

Y Su, Y Yao, Y Wang, X Zhao, L Li, J Zhang - Materials, 2023 - mdpi.com
The differences in physical properties, chemical properties, and mechanical properties
between reclaimed concrete aggregate and natural aggregate are discussed in this paper …

Influence of nano silica on mechanical and tribological properties of additive manufactured PLA bio nanocomposite

MG Ramachandran, N Rajeswari - Silicon, 2022 - Springer
Fused deposition modelling (FDM) is one of the most effective 3D printing technologies and
it shows high potential for various applications. The nano material reinforced FDM printed …

Recycling old concrete as waste concrete powder for use in pervious concrete: Effects on permeability, strength and eco-friendliness

HZ Xie, LG Li, F Liu, AKH Kwan - Buildings, 2022 - mdpi.com
The fine portion of crushed old concrete is difficult to be recycled for use in new concrete
because it contains old cement paste, which generally has high porosity and low strength …

Colloidal nanosilica promotes high-density calcium-silicate-hydrates in fine recycled concrete aggregate mortar

N Buettner, G Iyacu, AT Akono - Cement and Concrete Research, 2024 - Elsevier
The use of recycled concrete aggregates for new concrete production is an important
avenue to increase the sustainability of concrete. While numerous studies have …

Mechanical Properties and Durability of Composite Cement Pastes Containing Phase-Change Materials and Nanosilica

J Ziga-Carbarín, LY Gómez-Zamorano… - Materials, 2024 - pmc.ncbi.nlm.nih.gov
Escalating global surface temperatures are highlighting the urgent need for energy-saving
solutions. Phase-change materials (PCMs) have emerged as a promising avenue for …