Effect of calcium leaching on the fracture properties of concrete

W Zhang, D Shi, Z Shen, X Wang, L Gan… - … and Building Materials, 2023 - Elsevier
In this work, acceleration leaching and three-point bending (TPB) tests were performed on
single-notched TPB beam specimens to explore the evolution of the fracture properties of …

Reduction of the calcium leaching effect on the physical and mechanical properties of concrete by adding chopped basalt fibers

W Zhang, D Shi, Z Shen, W Shao, L Gan, Y Yuan… - … and Building Materials, 2023 - Elsevier
Calcium leaching is one of the essential diseases of cementitious materials and is a time-
varying irreversible process that reduces the structural reliability of concrete. Although some …

[HTML][HTML] Atomistic to continuum simulations of fracture and damage evolutions in oxide glass and glass-ceramic materials: A critical review

S Urata, S Hirobe, K Oguni, S Li - Journal of Non-Crystalline Solids: X, 2022 - Elsevier
Fracture and damage ascribed to the intrinsic brittleness of amorphous oxide glasses are
crucial problems for the daily use of glass products. Because the latest developments in …

Influence of chopped basalt fibers on the fracture performance of concrete subjected to calcium leaching

W Zhang, D Shi, Z Shen, J Zhang, S Zhao, L Gan… - Theoretical and Applied …, 2023 - Elsevier
Calcium leaching is one of the major causes of concrete structure failure in soft water
environments. In this study, acceleration leaching and three-point bending (TPB) tests were …

Phase-field method for modeling non-uniform corrosion-induced cracking in concrete

X Fang, Z Pan, A Chen, H Tian, R Ma - Engineering Fracture Mechanics, 2023 - Elsevier
Non-uniform corrosion of rebar leads to the cracking of the concrete cover, which reduces
the reliability of structures and increases maintenance costs. In this paper, we present a …

A multi-phase-field framework for non-uniform corrosion and corrosion-induced concrete cracking

X Fang, Z Pan, R Ma - Computer Methods in Applied Mechanics and …, 2023 - Elsevier
Predicting the failure of reinforced concrete structures due to rebar corrosion is significant in
maintaining the service life of concrete structures. This paper presents a multi-phase-field …

A microcrack-based anisotropic damage model for concrete under mechanical loading and calcium leaching

H Hou, C Gong, D Hu, W Wang - Construction and Building Materials, 2024 - Elsevier
In underground construction, concrete is always subjected to triaxial stress and calcium ion
leaching, which results in anisotropic damage to concrete and reduce the durability of the …

A hybrid thermo-mechanical phase-field model for anisotropic brittle fracture

W Li, P Li, N Nguyen-Thanh, K Zhou - Engineering Fracture Mechanics, 2024 - Elsevier
The phase-field modeling approach is integrated with the isogeometric-meshfree approach
to investigate the coupled thermo-mechanical fracture behaviors of composite materials …

Effect of leaching on mechanical properties and durability of concrete: A review

D Huang, X Wang, J Tian, Y Liu - Journal of Building Engineering, 2024 - Elsevier
Leaching profoundly impacts the mechanical properties and durability of concrete. In a soft
water environment, hydration products such as calcium hydroxide in concrete will gradually …

Meso-scale simulation of thermal fracture in concrete based on the coupled thermal–mechanical phase-field model

Z Peng, Q Wang, W Zhou, X Chang, Q Yue… - … and Building Materials, 2023 - Elsevier
Temperature-induced concrete fracture is a multi-field coupled process and the propagation
of crack is complex because of the nonhomogeneity of materials. In this paper, the …