Simulation of thermal field in mass concrete structures with cooling pipes by the localized radial basis function collocation method
During the construction of mass concrete structures, the embedded water pipe cooling
system is regarded as a standard tool to control temperature. Prediction of thermal field in …
system is regarded as a standard tool to control temperature. Prediction of thermal field in …
[HTML][HTML] Effect of recycled ceramic aggregate on hydration heat and permeability of high performance concrete
The application of recycled ceramic aggregate (RCA) in concrete construction has attracted
increasing attention recently. In this study, the effect of RCA on the exothermic reaction in …
increasing attention recently. In this study, the effect of RCA on the exothermic reaction in …
Research on thermal-humidity-force coupling characteristics of mass concrete structures under temperature control
C Lyu, M Xu, X Lu, B Tian, B Chen, B Xiong… - … and Building Materials, 2023 - Elsevier
Hydraulic mass concrete has been in a temperature and humidity cycle environment for a
long time, reducing the performance and service life of its structure. Under the premise of …
long time, reducing the performance and service life of its structure. Under the premise of …
[HTML][HTML] Analysis of factors influencing the temperature field variation in mass concrete during hydration heat release
Y Zhang, S Wang, S He, X Hao - Case Studies in Thermal Engineering, 2023 - Elsevier
Mass concrete is prone to cracks due to the temperature difference between the inside and
outside. In this study, the effects of four factors, including the ambient temperature, initial …
outside. In this study, the effects of four factors, including the ambient temperature, initial …
Hydration process and microstructure evolution of low exothermic concrete produced with urea
In this paper, the feasibility of using urea as an additive to prepare low exothermic concrete
is studied. The effect of different urea contents (0%, 5%, 10%, 15%) urea on the hydration …
is studied. The effect of different urea contents (0%, 5%, 10%, 15%) urea on the hydration …
FEA model for the simulation of the hydration process and temperature evolution during the concreting of an arch dam
Temperature plays a significant part in the cracking phenomenon of mass concrete
structures, and therefore thermal analysis is of major importance, especially during …
structures, and therefore thermal analysis is of major importance, especially during …
Numerical analysis of heat transfer in mass concrete embedded with multi-pipes via a fast double-layer model based on generalized finite difference method
Y Hong, J Lin, A Chang - International Communications in Heat and Mass …, 2024 - Elsevier
In simulation of the concrete pipe cooling process, numerical algorithms usually encounter
difficulties involving the large-scale ratio, adaptive point strategy, and large-scale …
difficulties involving the large-scale ratio, adaptive point strategy, and large-scale …
A new method for hydraulic mass concrete temperature control: Design and experiment
X Lu, B Chen, B Tian, Y Li, C Lv, B Xiong - Construction and Building …, 2021 - Elsevier
In this paper, a new method for hydraulic mass concrete temperature control to reduce
temperature stress is proposed. Based on dam temperature distribution characteristics, an …
temperature stress is proposed. Based on dam temperature distribution characteristics, an …
Temperature control and crack prevention during construction in steep slope dams and stilling basins in high-altitude areas
B Li, Z Wang, Y Jiang, Z Zhu - Advances in Mechanical …, 2018 - journals.sagepub.com
Temperature cracks commonly occur during mass concrete construction. Research shows
that changes in temperature and peripheral constraints mainly cause crack formation in …
that changes in temperature and peripheral constraints mainly cause crack formation in …
Temperature field reconstruction of concrete dams based on distributed optical fiber monitoring data
H Zhou, Z Pan, Z Liang, C Zhao, Y Zhou… - KSCE Journal of Civil …, 2019 - Springer
Mastering the real temperature distribution of the concrete dam is the basis for solving the
problem of temperature control and crack prevention. In this paper, Distributed Temperature …
problem of temperature control and crack prevention. In this paper, Distributed Temperature …