[HTML][HTML] A review on early-age cracking of concrete: Causes and control
Z Qu, Y Zhang, Z Liu, R Si, J Wu - Case Studies in Construction Materials, 2024 - Elsevier
The early-age cracking of concrete is one of the most critical parameters affecting the
performance of concrete structures. It is attributed to both the internal and external influences …
performance of concrete structures. It is attributed to both the internal and external influences …
Strong discontinuity embedded approach with standard SOS formulation: Element formulation, energy-based crack-tracking strategy, and validations
Abstract The Strong Discontinuity embedded Approach (SDA) has proved to be a robust
numerical method for simulating fracture of quasi-brittle materials such as glass and …
numerical method for simulating fracture of quasi-brittle materials such as glass and …
Influence of the undercut anchor head angle on the propagation of the failure zone of the rock medium
J Jonak, R Karpiński, A Wójcik - Materials, 2021 - mdpi.com
The paper presents the results of a numerical analysis (FEM) describing the effect of the
undercutting head angle on the formation of the rock mass failure zone during the initial …
undercutting head angle on the formation of the rock mass failure zone during the initial …
Seismic cracking analysis of concrete gravity dams with initial cracks using the extended finite element method
S Zhang, G Wang, X Yu - Engineering Structures, 2013 - Elsevier
The seismic crack propagation of concrete gravity dams with initial cracks at the upstream
and downstream faces has rarely been studied during strong earthquakes. In this paper, a …
and downstream faces has rarely been studied during strong earthquakes. In this paper, a …
A crack-tracking technique for localized damage in quasi-brittle materials
This work presents a procedure to simulate the growth and propagation of localized tensile
cracks on quasi-brittle materials. The so-called smeared damage approach, which consists …
cracks on quasi-brittle materials. The so-called smeared damage approach, which consists …
Influence of initial defects on crack propagation of concrete under uniaxial compression
Y Gao, H Sun - Construction and Building Materials, 2021 - Elsevier
In order to evaluate the safety of concrete structures with the initial defect, the meso-scale
mechanical characteristics needed to be studied. The uniaxial loading failure process of …
mechanical characteristics needed to be studied. The uniaxial loading failure process of …
Orthotropic damage coupled with localized crack reclosure processing. Part I: Constitutive laws
A Sellier, G Casaux-Ginestet, L Buffo-Lacarriere… - Engineering Fracture …, 2013 - Elsevier
The original model proposed present many advantages for applications which require
cracks opening and reclosure management. It is easy to implement in most of the finite …
cracks opening and reclosure management. It is easy to implement in most of the finite …
Automatic modelling of cohesive crack propagation in concrete using polygon scaled boundary finite elements
An automatic cohesive crack propagation modelling methodology for quasi-brittle materials
using polygon elements is presented. Each polygon is treated as a subdomain that is …
using polygon elements is presented. Each polygon is treated as a subdomain that is …
Numerical simulations of crack path control using soundless chemical demolition agents and estimation of required pressure for plain concrete demolition
In demolition process of large concrete structures, the non-explosive methods can be
advantageous in reducing noise, vibration, and dust emission compared to the conventional …
advantageous in reducing noise, vibration, and dust emission compared to the conventional …
Meso-scale modeling of non-uniformly corroded reinforced concrete using 3D discrete analysis
The most serious issue in maintaining reinforced concrete structures is corrosion, since it
can lead to structural collapse. Accurately evaluating the residual capacity of a corroded …
can lead to structural collapse. Accurately evaluating the residual capacity of a corroded …