[HTML][HTML] Utilization of rock dust as cement replacement in cement composites: An alternative approach to sustainable mortar and concrete productions

M Dobiszewska, O Bagcal, A Beycioğlu… - Journal of Building …, 2023 - Elsevier
Production of concrete is consuming significant amounts of raw materials, high level of
energy, and is heavily dependent on fossil fuels. This induces significant harmful impact on …

The use of rice husk ash as reactive filler in ultra-high performance concrete

SH Kang, SG Hong, J Moon - Cement and Concrete Research, 2019 - Elsevier
In this study, rice husk ash (RHA)-based reactive filler was used in ultra-high performance
concrete (UHPC) to improve mechanical properties without heat-treatment. This strategy …

A novel additive mortar leveraging internal curing for enhancing interlayer bonding of cementitious composite for 3D printing

G Ma, NM Salman, L Wang, F Wang - Construction and Building Materials, 2020 - Elsevier
A major flaw of 3D concrete printing (3DCP) is its weak interlayer bonding. Consequently
mechanical, bond behaviors and durability are compromised. The shrinkage because of …

Mechanical properties and mechanism of nano-CaCO3 enhanced sulphoaluminate cement-based reactive powder concrete

K Cui, D Lau, Y Zhang, J Chang - Construction and Building Materials, 2021 - Elsevier
This paper investigated the properties of sulphoaluminate cement-based reactive powder
concrete (RPC) incorporated with nano-CaCO 3 (NC), including setting time, fluidity …

Acceleration of cement hydration from supplementary cementitious materials: Performance comparison between silica fume and hydrophobic silica

Y Jeong, SH Kang, MO Kim, J Moon - Cement and Concrete Composites, 2020 - Elsevier
This study investigated the effect of the incorporation of the supplementary cementitious
material (SCM) of hydrophobic silica and silica fume on the mechanical properties and …

Hydration of calcium sulfoaluminate cement blended with blast-furnace slag

HN Yoon, J Seo, S Kim, HK Lee, S Park - Construction and Building …, 2021 - Elsevier
The present study investigates the hydration of calcium sulfoaluminate (CSA) cement
blended with blast-furnace slag (BFS). BFS was added at dosages of 0, 30, 50 and 70% of …

The effect of water and gypsum content on strätlingite formation in calcium sulfoaluminate-belite cement pastes

Y Jeong, CW Hargis, SC Chun, J Moon - Construction and Building …, 2018 - Elsevier
The main objective of this study was to investigate the phase and strength development of
calcium sulfoaluminate-belite (CSAB) cement pastes with different amounts of gypsum and …

On the road to net zero-emission cement: Integrated assessment of mineral carbonation of cement kiln dust

J Pedraza, A Zimmermann, J Tobon… - Chemical Engineering …, 2021 - Elsevier
Climate change mitigation entails reaching net-zero emissions, which in turn requires
unprecedented actions in all aspects of society. These include the cement industry, which …

High-volume use of limestone in ultra-high performance fiber-reinforced concrete for reducing cement content and autogenous shrinkage

SH Kang, Y Jeong, KH Tan, J Moon - Construction and Building Materials, 2019 - Elsevier
In spite of superior mechanical performance, ultra-high performance fiber-reinforced
concrete (UHPFRC) is one of the most inefficient construction materials in terms of Portland …

Quantitative relationship between pore size distribution and compressive strength of cementitious materials

S **, J Zhou, X Zhao, L Sun - Construction and Building Materials, 2021 - Elsevier
Cementitious materials have complex pore structure, which has a significant impact on
material properties. The present paper aims to determine the quantitative relationship …