[HTML][HTML] Evaluation of heat of hydration, temperature evolution and thermal cracking risk in high-strength concrete at early ages

TA Do, TT Hoang, T Bui-Tien, HV Hoang, TD Do… - Case Studies in Thermal …, 2020 - Elsevier
Adiabatic temperature rise (ATR), early-age strength development for a normal-strength
concrete (NC) and a high-strength concrete (HSC) mixes widely used in bridge construction …

[HTML][HTML] Effect of volume-to-surface area ratio and heat of hydration on early-age thermal behavior of precast concrete segmental box girders

TA Do, D Verdugo, M Tia, TT Hoang - Case Studies in Thermal Engineering, 2021 - Elsevier
This paper presents the findings of an investigation on early-age thermal behavior of
concrete segmental box girders using finite element (FE) analysis. A FE segmental box …

Analysis of the thermal behavior of rubber concrete at elevated temperatures based on the humidity levels: Numerical and mathematical modeling

M El Marzak, HK Serroukh, M Benaicha… - … in Engineering Software, 2022 - Elsevier
Reusing recycled tires in concrete instead of natural aggregates minimizes both the
consumption of natural resources and the pollution that results from the disposal of used …

Thermal analysis of mass concrete containing ground granulated blast furnace slag

G Leon, HL Chen - CivilEng, 2021 - mdpi.com
In this study, the early age thermal properties of a concrete mix containing ground
granulated blast furnace slag (GGBFS) were investigated and incorporated in a finite …

Numerical simulation on thermomechanical coupling behavior of early-age concrete in the large-scale steel–concrete connecting segment of a hybrid-girder cable …

J Liu, Y Liu, Z Zhang - Journal of Bridge Engineering, 2020 - ascelibrary.org
Large-scale connecting segments can provide reasonable load transition in hybrid girders,
and have been broadly used in long-span cable-stayed bridges. However, the large volume …

Assessment of temperature evolution and early-age thermal cracking risk in segmental high-strength concrete box girder diaphragms

TA Do, M Tia, TH Nguyen, TT Hoang… - KSCE Journal of Civil …, 2022 - Springer
Three-dimensional finite element (FE) thermal and stress models were created to compute
the temperature evolution, thermal stress and potential of cracking in a segmental concrete …

Equivalent Convective Heat Transfer Coefficient for Boundary Conditions in Temperature Prediction of Early-Age Concrete Elements Using FD and PSO

L Nguyen-Ngoc, TA Do, VH Hoang, TT Hoang… - KSCE Journal of Civil …, 2023 - Springer
Engineering infrastructure includes a large number of concrete structures. The main binder
used in concrete is Portland cement, which reacts with water when mixing. During the …

Prediction of the early age thermal behavior of mass concrete containing SCMs using ANSYS

S Mardmomen, HL Chen - Journal of Thermal Analysis and Calorimetry, 2023 - Springer
Transient thermal analysis of mass concrete using ANSYS finite element program has
become popular. In ANSYS, material properties and heat generation rate of concrete are …

Modeling and numerical investigation of the viscoelastic behavior of laminated concrete beams strengthened by CFRP strips and carbon nanotubes

M Bacciocchi, AM Tarantino - Construction and Building Materials, 2020 - Elsevier
The paper aims to prove that the application of innovative constituents and materials can
noticeably affect the mechanical behavior of structures. The research is focused on the long …

Modeling thermal behavior of mass concrete structures at early age

T Alper Yikici, H Sezer… - Transportation Research …, 2022 - journals.sagepub.com
In this study, a three-dimensional (3D) mathematical model based on conduction heat
transfer in a solid is developed to predict the temperature profile of large concrete elements …