Evaluation of behavior and cracking potential of early-age cementitious systems using uniaxial restraint tests: A review
This paper provides a state-of-the-art review of uniaxial restraint tests for evaluation of
behavior and cracking potential of early-age cementitious systems in the last five decades …
behavior and cracking potential of early-age cementitious systems in the last five decades …
Insights to compressive strength, impermeability and microstructure of micro-expansion steel slag cement under constraint conditions
S Dai, H Zhu, D Zhang, Z Liu, S Cheng… - Construction and Building …, 2022 - Elsevier
This work aims at evaluating the influence of steel slag as partial replacement of cement on
the mechanical properties and impermeability of cement-based materials under constraint …
the mechanical properties and impermeability of cement-based materials under constraint …
Synergetic effects of curing temperature and hydration reactivity of MgO expansive agents on their hydration and expansion behaviours in cement pastes
L Mo, J Fang, W Hou, X Ji, J Yang, T Fan… - Construction and Building …, 2019 - Elsevier
Abstract Effects of curing temperature on the hydration and expansion behaviours of MgO
expansive agents with different reactivities in cement pastes were investigated via …
expansive agents with different reactivities in cement pastes were investigated via …
Predicting early‐age stress evolution in restrained concrete by thermo‐chemo‐mechanical model and active ensemble learning
Early‐age stress (EAS) is an important index for evaluating the early‐age cracking risk of
concrete. This paper encompasses a thermo‐chemo‐mechanical (TCM) model and active …
concrete. This paper encompasses a thermo‐chemo‐mechanical (TCM) model and active …
[HTML][HTML] Autogenous deformation-induced stress evolution in cementitious materials considering viscoelastic properties: A review of experiments and models
Early-age cracking risk induced by autogenous deformation is high for cementitious
materials of low water-binder ratios. The autogenous deformation, viscoelastic properties …
materials of low water-binder ratios. The autogenous deformation, viscoelastic properties …
[HTML][HTML] Efficiently assessing the early-age cracking risk of cementitious materials with a mini temperature stress testing machine
Abstract Temperature Stress Testing Machine (TSTM) is a universal testing tool for many
properties relevant to early-age cracking of cementitious materials. However, the complexity …
properties relevant to early-age cracking of cementitious materials. However, the complexity …
Multiscale chemo-mechanical modeling of concrete expansion with free lime-based expansive additives under restraint conditions
Expansion of concrete due to expansive additives (EAs) is greatly affected by the degree of
external restraints in the form of reinforcements and supports. Furthermore, the presence of …
external restraints in the form of reinforcements and supports. Furthermore, the presence of …
Mechanical behavior of steel-fiber-reinforced self-stressing concrete filled steel tube columns subjected to eccentric loading
Z Liu, D Huang, N Li, Y Lu - Structures, 2022 - Elsevier
Initial self-stress contributes to the pre-peak properties of concrete filled steel tube (CFST)
columns, but brings salient brittleness at the post-peak stage. Adding steel fibers can …
columns, but brings salient brittleness at the post-peak stage. Adding steel fibers can …
[HTML][HTML] Stress evolution in restrained GGBFS concrete due to autogenous deformation: bayesian optimization of aging creep
Stress evolution of restrained concrete is a significant direct index in early-age cracking
(EAC) analysis of concrete. This study presents experiments and numerical modelling of the …
(EAC) analysis of concrete. This study presents experiments and numerical modelling of the …
Determination of deformations and self-stress in concrete on stress cement
S Salikhanov, Z Pulatova, F Zakirov… - E3S Web of …, 2021 - e3s-conferences.org
The article considers using a single-layer reinforced ten-centimeter layer of concrete on
stress cement instead of the traditional multilayer construction of waterproofing bridges. The …
stress cement instead of the traditional multilayer construction of waterproofing bridges. The …