Thermal and mechanical properties of concrete and its constituents at elevated temperatures: A review

M Malik, SK Bhattacharyya, SV Barai - Construction and Building Materials, 2021 - Elsevier
To retrofit a fire damaged structural element, it is important to understand the extent of
thermal exposure of such structural element. It is presumed that the extent of damage of fire …

The role of calcium aluminate cement in developing an efficient ultra-high performance concrete resistant to explosive spalling under high temperatures

M Khan, J Lao, MR Ahmad, MF Kai, JG Dai - Construction and Building …, 2023 - Elsevier
Conventional ordinary Portland cement (OPC)-based UHPC is vulnerable to explosive
spalling under high temperatures. This study aims to classify the role of calcium aluminate …

Macro–meso–micro experimental studies of calcined clay limestone cement (LC3) paste subjected to elevated temperature

RS Lin, Y Han, XY Wang - Cement and Concrete Composites, 2021 - Elsevier
In this study, the macro properties (residual compressive strength), meso properties
(mesoscopic images), and micro properties (reaction products and pore structures) of paste …

Use of clay and titanium dioxide nanoparticles in mortar and concrete—A state-of-the-art analysis

G Bunea, SM Alexa-Stratulat, P Mihai, IO Toma - Coatings, 2023 - mdpi.com
In the past decades, nanomaterials have become one of the focal points in civil engineering
research. When added to cement-based construction materials (eg, concrete), it results in …

Effect of GGBFS on the mechanical properties of metakaolin-based self-compacting geopolymer concrete

YP Luo, LB Yang, D Wang, Q Zhang, ZY Wang… - Journal of Building …, 2024 - Elsevier
The focus of this study is the production and testing of a new self-compacting geopolymer
concrete (SCGC). The concrete has excellent self-compacting properties, mechanical …

Microstructures, durability, and mechanical behavior of hybrid steel and PP fiber reinforced UHPC at elevated temperatures

CC Hung, E Yulianti, S Agrawal - Construction and Building Materials, 2024 - Elsevier
Ultra-high-performance concrete (UHPC) is distinguished by its exceptional strength,
ductility, and durability, largely due to its dense particle packing and reinforcement with short …

Carbonation curing of mortars produced with reactivated cementitious materials for CO2 sequestration

Y Li, D Han, H Wang, H Lyu, D Zou - Journal of Cleaner Production, 2023 - Elsevier
Low-carbon emission mortar samples were prepared using reactivated cementitious
materials (RCMs) produced by calcinating hydrated cement paste with adjusted Ca/Si ratios …

Effect of pre-carbonation on the properties of cement paste subjected to high temperatures

J Wang, L Xu, M Li, H He, Y Wang, D Xiang… - Journal of Building …, 2022 - Elsevier
The paper studied the effect of pre-carbonation on the C–S–H structure and investigated the
positive effect of pre-carbonation on enhancing the stability of cement paste at high …

Strength recovery of thermally damaged high-performance concrete subjected to post-fire carbonation curing

T Liu, H Wang, D Zou, X Long, MJ Miah, Y Li - Cement and Concrete …, 2023 - Elsevier
This study investigates the efficacy of post-fire curing using carbonation with a 20% carbon
dioxide concentration and a relative humidity cycle set between 40% and 90% for restoring …

Influence of water re-curing on microstructure of heat-damaged cement mortar characterized by low-field NMR and MIP

S Xue, F Meng, P Zhang, J Bao, J Wang… - Construction and Building …, 2020 - Elsevier
Water re-curing has been recognized as a potential method to recover the mechanical
strength and durability of heat-damaged cement-based materials, which benefits from the …