Prediction of Hydration Heat of Mass Concrete Based on the SVR Model
IEEE Access, 2021 Thermal cracking in pile caps caused by concrete hydration heat will affect the safety and durability of long-span cable-stayed bridges. Therefore, effective prediction and control of concrete bridges hydration heat has been a challenging problem.
Dunwen Liu +3 more
doaj +2 more sources
Advances in Civil Engineering, 2020 Concrete hydration heat inhibitor can inhibit the early hydration reaction of concrete and reduce the initial heat release of concrete. However, there is no in-depth research on the effect of hydration heat inhibitor on hydraulic structures with ...
Wenqiang Xu +4 more
doaj +2 more sources
Kinetic Hydration Heat Modeling for High-Performance Concrete Containing Limestone Powder
Advances in Materials Science and Engineering, 2017 Limestone powder is increasingly used in producing high-performance concrete in the modern concrete industry. Limestone powder blended concrete has many advantages, such as increasing the early-age strength, reducing the setting time, improving the ...
Xiao-Yong Wang
doaj +2 more sources
Advances in Civil Engineering, 2021 Made up of an engineered mix of ordinary Portland cement (OPC) with artificial pozzolans such as trass, fly ash, and slag, the blended cements have been intensely employed within cementitious materials.
Ilker Ustabas +3 more
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Hydration Heat Control of Mass Concrete by Pipe Cooling Method and On-Site Monitoring-Based Influence Analysis of Temperature for a Steel Box Arch Bridge Construction. [PDF]
Materials (Basel), 2023 The steel box arch bridge in this study will be subjected to various temperature effects from the construction to the operation stage, including the cement hydration heat effect and the sunshine temperature effect caused by an ambient temperature change.
Zhang T, Wang H, Luo Y, Yuan Y, Wang W.
europepmc +2 more sources
Early Hydration Heat of Calcium Sulfoaluminate Cement with Influences of Supplementary Cementitious Materials and Water to Binder Ratio. [PDF]
Materials (Basel), 2021 Compared to ordinary Portland cement (OPC), calcium sulfoaluminate cement (CSA) displays very early-age strength and faster heat-releasing rate during hydration. In the present paper, the early hydration heat of CSA paste with influences of supplementary
Zhang J, Ke G, Liu Y.
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A Study on the Reduction in Hydration Heat and Thermal Strain of Concrete with Addition of Sugarcane Bagasse Fiber. [PDF]
Materials (Basel), 2020 Early prevention methods in massive concrete structures to control the heat of hydration and, consequently, the development of cracks due to thermal expansion are important subjects, since these cracks may compromise structural integrity.
Ribeiro B, Yamamoto T, Yamashiki Y.
europepmc +2 more sources
Mechanical Activation of Granulated Copper Slag and Its Influence on Hydration Heat and Compressive Strength of Blended Cement. [PDF]
Materials (Basel), 2019 Mechanical activation of granulated copper slag (GCS) is carried out in the present study for the purposes of enhancing pozzolanic activity for the GCS.
Feng Y +6 more
europepmc +2 more sources
Hydration and Fractal Analysis on Low-Heat Portland Cement Pastes Using Thermodynamics-Based Methods
Fractal and Fractional, 2023 Low-heat Portland (LHP) cement is a kind of high-belite cement, which has the characteristic of low hydration heat. Currently, it is extensively used in the temperature control of mass concrete. Based on the thermodynamic database of OPC-based materials,
Yifan Zhou +9 more
semanticscholar +1 more source
Hydration heat, strength and microstructure characteristics of UHPC containing blast furnace slag
Journal of Building Engineering, 2020 Ultra-high performance concrete (UHPC) is an innovative cement-based composite with high mechanical performance under tensile and compressive loads, extremely low permeability, and excellent durability.
Çağlar Yalçınkaya, O. Çopuroğlu
semanticscholar +1 more source