Effect of combined activator of Ca (OH) 2 and Na2CO3 on workability and compressive strength of alkali-activated ferronickel slag system

Z Bian, G Jin, T Ji - Cement and concrete composites, 2021 - Elsevier
The utilization of ferronickel slag into the alkali-activated system is promising to mitigate
environmental pollution. Due to slower reaction rate and satisfactory strength, a combined …

[HTML][HTML] Effect of casting and curing temperature on the interfacial bond strength of epoxy bonded concretes

D Daneshvar, K Deix, A Robisson - Construction and Building Materials, 2021 - Elsevier
The effect of casting and curing temperature on concrete-epoxy-concrete interfacial bond
strength was evaluated. To cover a wide range of climatic conditions, six different …

Heat and mass transfer in different concrete structures: a study of self-compacting concrete and geopolymer concrete

AM Ebid, KC Onyelowe, DPN Kontoni… - … Journal of Low …, 2023 - academic.oup.com
Thermal characteristics of concrete are one of the main topics in concrete technology
researches. They were extensively studied since the 1980s to predict the behavior of the …

[HTML][HTML] Experimental and finite element investigations on hydration heat and early cracks in massive concrete piers

X Sheng, S Xiao, W Zheng, H Sun, Y Yang… - Case Studies in …, 2023 - Elsevier
The concrete hydration heat and different construction methods directly affects the early
crack resistance of massive concrete structures and may lead to concrete cracks. In this …

Microstructures and properties of alkali-activated slags with composite activator: Effects of Na2O equivalents

X Ji, Z Wang, X Wang, X Zhao, H Zhang… - Journal of Cleaner …, 2024 - Elsevier
Cementitious materials composed entirely of solid waste are expected to replace cement
and alleviate environmental pollution problems. Due to limitations in reaction rate and …

Simulation of thermal stress and control measures for rock-filled concrete dam in high-altitude and cold regions

Y Zhang, J Pan, X Sun, J Feng, D Sheng, H Wang… - Engineering …, 2021 - Elsevier
High-altitude and cold regions (HACR) have extremely low temperatures accompanied by
frequent cold currents in winter, causing significant thermal stress and cracking in concrete …

Modeling of Heat and Mass Transfer in Cement-Based Materials during Cement Hydration—A Review

B Klemczak, A Smolana, A Jędrzejewska - Energies, 2024 - mdpi.com
Cement-based materials encompass a broad spectrum of construction materials that utilize
cement as the primary binding agent. Among these materials, concrete stands out as the …

[PDF][PDF] Modeling of heat transfer in massive concrete foundations using 3D-FDM

DM Mansour, AM Ebid - Civ. Eng. J, 2023 - pdfs.semanticscholar.org
Analyzing and modeling the thermal behavior of mass concrete elements has been widely
investigated by several researchers. Lately, many contemporary finite element packages …

[HTML][HTML] FEM and experimental investigations of concrete temperature field in the massive stemwall of the bridge abutment

A Kuryłowicz-Cudowska, K Wilde - Construction and Building Materials, 2022 - Elsevier
The paper deals with the prediction of early-age concrete temperature of cast-in-place
stemwall of the bridge abutment. The considered object is an arch bridge located in Gdańsk …

[HTML][HTML] Experiences and analysis of the construction process of mass foundation slabs aimed at reducing the risk of early age cracks

A Smolana, B Klemczak, M Azenha… - Journal of Building …, 2021 - Elsevier
Mass concrete members such as thick foundation slabs and blocks have always been an
integral part of our human-created environment. Building with mass concrete is a …