Synergic effect of triethanolamine and CSH seeding on early hydration of the limestone calcined clay cement in UHPC

C Luan, J Wang, Z Zhou - Construction and Building Materials, 2023 - Elsevier
In order to significantly reduce the carbon emission of UHPC, limestone calcined clay
cement (LC 3) could be used to prepare ultra-high-performance concrete (UHPC). However …

Strength prediction and optimization for ultrahigh-performance concrete with low-carbon cementitious materials–XG boost model and experimental validation

MI Khan, YM Abbas, G Fares, FK Alqahtani - Construction and Building …, 2023 - Elsevier
In recent years, supplementary cementitious materials (SCMs), as well as other
unconventional materials [such as recycled glass powder (GP)], have gained much attention …

Use of nano-silica to improve the performance of LC3-UHPC: Mechanical behavior and microstructural characteristics

D Guo, M Guo, Y Zhou, Z Zhu - Construction and Building Materials, 2024 - Elsevier
Ultra-high-performance concrete (UHPC) made of limestone calcined clay cement (LC 3)
exhibits excellent mechanical properties as well as good environmental friendliness. This …

[HTML][HTML] Structure formation, rheology and properties of sulfur concrete mixtures and sulfur concrete modified with bitumen and stone flour

AN Beskopylny, SA Stel'makh, EM Shcherban… - Case Studies in …, 2024 - Elsevier
The development and improvement of cementless concrete, including by use of various
types of refuse, is especially important due to their economic and environmental efficiency …

Unveiling the synergistic effect of in-situ generated calcium carbonate by CO2 mixing on the reaction of calcined clay

Y Dong, K Shen, H Zhu, C Hu, F Wang - Cement and Concrete Composites, 2024 - Elsevier
This study investigates the effect of in-situ generated calcium carbonate by CO 2 mixing on
the reaction of calcined clay and demonstrates that the in-situ generated calcium carbonate …

The preparation, property and hydration mechanism of ultra high performance concrete with metakaolin substitution for silica fume

Z Liu, X Qi, Z Shui, Y Lv - Journal of Building Engineering, 2024 - Elsevier
In recent years, there has been a growing body of research on the use of metakaolin (MK) in
Ultra-High Performance Concrete (UHPC) to address the issue of unstable production yields …

Investigation of electromagnetic interference shielding performance of ultra-high-performance mortar incorporating single-walled carbon nanotubes and steel fiber

S Subaşı, M Seis, İ Tekin, SMS Kazmi, MJ Munir… - Journal of Building …, 2024 - Elsevier
For security amenities and key infrastructure, construction materials with extraordinary
mechanical, durability, and electromagnetic interference (EMI) shielding performance are …

Study on the Fatigue Life and Toughness of Recycled Aggregate Concrete Based on Basalt Fiber

J Kang, X Chen, Z Yu, L Wang - Materials Today Communications, 2024 - Elsevier
This paper studies the influence of basalt fibers on the mechanical properties, fatigue life,
and toughness of Mechanically Recycled Aggregate Concrete (MRAC). Basalt fibers of …

Prediction on partial replacement of cement and coarse aggregate by zeolite powder and steel slag in high-performance concrete

R Annadurai - Engineering Research Express, 2024 - iopscience.iop.org
High performance concrete is obtained by the inclusion of mineral admixtures like silica
fume and fly ash in the concrete. The research explores the viability and performance of …

Application research on durability and low carbonation of concrete modified with limestone powder and silica ash

M Chao, Y Zhaolong, Z Yang, P Liu, J Liu… - Available at SSRN …, 2023 - papers.ssrn.com
In order to reduce the carbon emissions caused by the use of a large amount of concrete
during tunnel construction and achieve the goal of green and low-carbon construction. This …