Geopolymer concrete durability subjected to aggressive environments–A review of influence factors and comparison with ordinary Portland cement

K Chen, D Wu, L Xia, Q Cai, Z Zhang - Construction and Building Materials, 2021 - Elsevier
Although ordinary Portland cement (OPC) is the main raw material of concrete, its production
pollutes the atmosphere and wastes a large amount of energy, which does not meet the …

Belite cements and their activation

A Cuesta, A Ayuela, MAG Aranda - Cement and Concrete Research, 2021 - Elsevier
Belite cements, BCs, containing mainly belite, alite and calcium aluminates, are currently
used as low heat cements. These binders produce high amounts of C–S–H gel and have …

Recent trends in advanced radiation shielding concrete for construction of facilities: materials and properties

MAH Abdullah, RSM Rashid, M Amran, F Hejazii… - Polymers, 2022 - mdpi.com
Nuclear energy offers a wide range of applications, which include power generation, X-ray
imaging, and non-destructive tests, in many economic sectors. However, such applications …

Gamma ray and neutron shielding characteristics of polypropylene fiber-reinforced heavyweight concrete exposed to high temperatures

I Demir, M Gümüş, HS Gökçe - Construction and Building Materials, 2020 - Elsevier
The residual properties of shielding structures need to be redefined after exposure to
elevated temperatures due to their probable radiological hazards on biodiversity. In this …

Effect of high temperature on polypropylene fiber-reinforced mortars containing colemanite wastes

MY Durgun, S Özen, K Karakuzu, V Kobya… - … and Building Materials, 2022 - Elsevier
In this study, the effect of polypropylene (PP) fiber utilization ratio on the fresh and some
hardened properties of mortar mixtures containing colemanite waste (CW), which mainly …

Assessing the durability performance of high belite cement incorporating fly ash under long-term temperature variations

H Zeng, M Jin, W Li, C Gao, Y Ma, Q Guan, B Li… - Cement and Concrete …, 2024 - Elsevier
The widespread use of ordinary Portland cement (OPC), which has a significant carbon
footprint, greatly contributes to the climate crisis. High belite cement (HBC) is renowned for …

Carbonation curing of belite-rich cement: The role of fly ash and strengthening mechanism

Q Guan, Y Ma, M Jin, H Zeng, C Gao, J Tang… - Cement and Concrete …, 2024 - Elsevier
Belite-rich cement (BRC) has gained increased attention in recent years due to its low
energy consumption and high long-term performance. However, the carbonation behavior of …

Development of a new controlled low strength filling material from the activation of copper slag: Influencing factors and mechanism analysis

W Lan, A Wu, P Yu - Journal of Cleaner Production, 2020 - Elsevier
During copper ore smelting process, large amount of copper slag is created, which has
excellent use in variance ways. In the common case, copper slag were deposited on the …

Thermophysical properties of sustainable cement mortar containing oil palm boiler clinker (OPBC) as a fine aggregate

I Asadi, P Shafigh, M Hashemi, AR Akhiani… - … and Building Materials, 2021 - Elsevier
This study investigated the thermophysical properties in terms of thermal conductivity, heat
capacity, thermal diffusivity, density, compressive strength, water absorption, and sorptivity of …

[HTML][HTML] Effect of magnesium hydroxide on the mechanical properties and pore structure of cement mortar after high temperature exposure

K Zhang, H Zhao, C Wang, J Bi - Developments in the Built Environment, 2024 - Elsevier
Abstract Magnesium hydroxide (Mg (OH) 2) is commonly used as flame retardant chemical
additive in polymers. In this study, the effect of Mg (OH) 2 on pore structure and mechanical …