[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 …

[HTML][HTML] Effective applications of 1-D finite difference modeling for temperature prediction of concrete structures

TA Do, DP Nguyen, VH Hoang, BT Vu… - Results in …, 2024 - Elsevier
This paper introduces a 1-D finite difference model for analyzing the temperature distribution
throughout the hardening phase in concrete structures. The model accounts for the degree …

Evaluation of early-age cracking risk in mass concrete footings under different placement conditions

CT Nguyen, TA Do, TT Hoang… - Revista ingeniería de …, 2021 - horizonteenfermeria.uc.cl
This article presents the assessment of early-age cracking risk in a mass concrete footing
which is cast under different construction conditions. A finite element (FE) model was …

[HTML][HTML] Temperature evolution and activation energy sensitivity analysis for early-age concrete elements using a 3-D finite difference model

TA Do, TT Hoang - Case Studies in Thermal Engineering, 2024 - Elsevier
Concrete structures are prone to cracking due to non-uniform temperature distribution
caused by the heat released during cement hydration. Accurate prediction of temperature …

[PDF][PDF] DETERMINATION OF ACTIVATION ENERGY OF CONCRETE USING ADIABATIC TEMPERATURE RISE AND PARTICLE SWARM OPTIMIZATION …

TTHI HOANG, T DO, TQ THAM - SCIENCE, 2023 - sjt.madi.ru
This paper proposes a new approach for determining the activation energy of concrete,
which is based on the combination of particle swarm optimization (PSO) and adiabatic …

[HTML][HTML] Evaluación del riesgo de fisuración temprana en zapatas de hormigón de masa de concreto bajo diferentes condiciones de colocación

CT Nguyen, TA Do, TT Hoang, TD Tran - Revista ingeniería de …, 2021 - SciELO Chile
This article presents the assessment of early-age cracking risk in a mass concrete footing
which is cast under different construction conditions. A finite element (FE) model was …