[HTML][HTML] Interpretable Ensemble-Machine-Learning models for predicting creep behavior of concrete

M Liang, Z Chang, Z Wan, Y Gan, E Schlangen… - Cement and Concrete …, 2022 - Elsevier
This study aims to provide an efficient and accurate machine learning (ML) approach for
predicting the creep behavior of concrete. Three ensemble machine learning (EML) models …

Establishing a 3D aggregates database from X-ray CT scans of bulk concrete

M Wang, X Yang, W Wang - Construction and Building Materials, 2022 - Elsevier
A computational sequence to extract individual 3D aggregate from computed tomography
(CT) scans of bulk concrete is presented in this paper. The technique adopted a combination …

Stress relaxation properties of calcium silicate hydrate: A molecular dynamics study

Z Geng, S Tang, Y Wang, Z He, K Wu… - Journal of Zhejiang …, 2024 - Springer
The time-dependent viscoelastic response of cement-based materials to applied
deformation is far from fully understood at the atomic level. Calcium silicate hydrate (CSH) …

[HTML][HTML] Creep behavior of concrete containing glass powder

Z He, P Zhan, S Du, B Liu, W Yuan - Composites Part B: Engineering, 2019 - Elsevier
Glass powder (GP) is a solid waste with increasing reserves. GP can be used as a
supplementary cementitious material (SCM) to produce concrete in order to effectively save …

Modeling and analysis of creep in concrete containing supplementary cementitious materials based on machine learning

Y Liu, Y Li, J Mu, H Li, J Shen - Construction and Building Materials, 2023 - Elsevier
This paper used machine learning to model the prediction of creep and the analysis of
characteristic factors for concrete containing supplementary cementitious materials (SCM) …

Creep behavior of CSH under different drying relative humidities: Interpretation of microindentation tests and sorption measurements by multi-scale analysis

P Suwanmaneechot, A Aili, I Maruyama - Cement and Concrete Research, 2020 - Elsevier
The mechanism behind the creep of concrete is primarily governed by calcium silicate
hydrate (CSH). The results presented in this study demonstrate the effect of varying relative …

[HTML][HTML] Microstructure-informed deep convolutional neural network for predicting short-term creep modulus of cement paste

L Minfei, G Yidong, C Ze, W Zhi, S Erik… - Cement and Concrete …, 2022 - Elsevier
This study aims to provide an efficient alternative for predicting creep modulus of cement
paste based on Deep Convolutional Neural Network (DCNN). First, a microscale lattice …

Multiscale creep model for concrete considering from CSH gel scale to mesoscale with ITZ and irregular-shaped aggregates

X Su, Y Wu, M Jia, Z Liu, J Jiang, W Xu - Cement and Concrete Composites, 2023 - Elsevier
A multiscale creep model of concrete is proposed from C–S–H gel scale to mesoscale
considering the effects of ITZ and aggregates with irregular-shaped aggregates. A novel …

Impact of temperature on expansive behavior of concrete with a highly reactive andesite due to the alkali–silica reaction

Y Kawabata, C Dunant, K Yamada… - Cement and Concrete …, 2019 - Elsevier
The influence of temperature on the expansive behavior and microstructural damage of
concrete due to the alkali–silica reaction (ASR) is studied experimentally by applying a new …

Modeling of microstructural effects on the creep of hardened cement paste using an experimentally informed lattice model

Y Gan, C Romero Rodriguez, H Zhang… - … ‐Aided Civil and …, 2021 - Wiley Online Library
This paper presents a method to numerically investigate the microstructural effect on the
creep behavior of cement paste at the microscale. The lattice fracture model is extended to …