Influence of reactivity and dosage of MgO expansive agent on shrinkage and crack resistance of face slab concrete

L Wang, G Li, X Li, F Guo, S Tang, X Lu… - Cement and Concrete …, 2022 - Elsevier
Enhancing cracking resistance of face slab concrete is essential for the structural integrity
and normal operation of concrete-faced rockfill dams (CFRDs). In this study, the effects of …

[HTML][HTML] Influences of MgO and PVA fiber on the abrasion and cracking resistance, pore structure and fractal features of hydraulic concrete

L Wang, X Zeng, Y Li, H Yang, S Tang - Fractal and Fractional, 2022 - mdpi.com
Abrasion resistance and cracking resistance are two important properties determining the
normal operation and reliability of hydropower projects that are subjected to erosion and …

Magnesium cements and their carbonation curing: A state-of-the-art review

MA Haque, JG Dai, XL Zhao - Low-carbon Materials and Green …, 2024 - Springer
The Portland cement (PC) production industry is a key contributor of CO2 emission. The
demand of cement is mounting day by day due to the rapid infrastructure development in the …

Influence of MgO on the hydration and shrinkage behavior of low heat Portland cement-based materials via pore structural and fractal analysis

L Wang, X Lu, L Liu, J **ao, G Zhang, F Guo, L Li - Fractal and Fractional, 2022 - mdpi.com
Currently, low heat Portland (LHP) cement is widely used in mass concrete structures. The
magnesia expansion agent (MgO) can be adopted to reduce the shrinkage of conventional …

Investigation of thermal performance and life-cycle assessment of a 3D printed building

M Ebrahimi, M Mohseni, A Aslani, R Zahedi - Energy and Buildings, 2022 - Elsevier
Due to the growing population and unsustainable development, global energy consumption
is rising, contributing to more environmental issues such as global warming. On the other …

Modified non-explosive expansive cement for preconditioning deep host rocks: A review

UI Manatunga, PG Ranjith, VRS De Silva… - … and Geophysics for Geo …, 2021 - Springer
Soundless cracking demolition agents (SCDAs) are calcium oxide (CaO) based expansive
cement, which have the potential of increasing the permeability of host rocks for …

Effects of nano MgO and light-burnt MgO on mechanical properties and long-term expansion of paste mixed with Portland cement and slag

Y Ye, L Li, Y Song, H Yu, T Shi, Q Ye - Construction and Building Materials, 2024 - Elsevier
Nano MgO and light-burnt MgO were added into pastes mixed with Portland cement and
slag to compensate for the shrinkage of mass concrete. The results indicated that an …

Mortars with alkali-activated municipal solid waste incinerator bottom ash and fine recycled aggregates

S Casanova, RV Silva, J De Brito… - Journal of Cleaner …, 2021 - Elsevier
Milled municipal solid waste incinerator bottom ash was used as a precursor in the
production of alkali-activated mortars with recycled concrete aggregates as a sand …

Towards a clean environment: the potential application of eco-friendly magnesia-silicate cement in CO2 sequestration

HA Abdel-Gawwad, HS Hassan… - Journal of Cleaner …, 2020 - Elsevier
The key point of this study is the fabrication of magnesia-based cement with promising
mechanical properties and high efficiency of CO 2-capture. The naturally occurring volcanic …