Numerical simulation of concrete strength based on microstructure and mineral composition analysis using micro-CT and XRD technology

K Cai, G Wang, W Li, W Long - Construction and Building Materials, 2024 - Elsevier
The investigation of mechanical properties in porous materials, such as concrete, has been
a significant area of interest in the fields of civil engineering and architecture. Traditional …

Predicting the shear behavior of reinforced concrete beams using non-linear fracture mechanics

V Broujerdian, H Karimpour, S Alavikia - International Journal of Civil …, 2019 - Springer
This paper deals with the challenging problem of predicting the load carrying capacity of
reinforced concrete shear-critical beams. To simulate the cracking behavior of concrete, the …

[PDF][PDF] Determining a novel softening function for modeling the fracture of concrete

H Karimpoura, M Mazloom - Advances in Materials Research, 2022 - researchgate.net
Softening function is the primary input for modeling the fracture of concrete when the
cohesive crack approach is used. In this paper, based on the laboratory data on notched …

Simulation of fracture behaviour of hydrogel by discrete element method

R Yang, T Gao, D Li, H Liang, Q Xu - Micro & Nano Letters, 2018 - Wiley Online Library
The determination of fracture properties of hydrogels is of great importance while the
hydrogel is used as medical scaffold or soft robotic. The simulations of the mechanical …

Discrete-element modelling of concrete behaviour under uniaxial compressive test

S Marooden, H Rahimi - Proceedings of the Institution of Civil …, 2022 - icevirtuallibrary.com
This paper presents a three-dimensional (3D) simulation of the concrete behaviour in a
uniaxial compressive test using discrete-element modelling (DEM). The aim of this paper is …

Discrete Element Modelling of Damage and Fracture of Brittle Materials

H Zhao - 2023 - unsworks.unsw.edu.au
Concretes are widely used in civil engineering, such as bridges, roads, and water dams.
However, damage occurs as the service age of the infrastructure increases. Investigations …

Granular sediment deposition and aggregation upstream of a check dam: a discrete element study

Y Zou, X Chen - Powder Technology, 2017 - Elsevier
A check dam, which has geomorphological effect as its essential function, is commonly used
to address granular flows. This paper aims to study the dynamic mechanisms of granular …

Discrete Element Modeling of the Mechanical Response of Cemented Granular Materials

P Yang - 2018 - search.proquest.com
With the growth of global population, the demand for sustainable infrastructure is
significantly increasing. Substructures with appropriate materials are required to be built in …

Numerical simulation of failure process of high-strength concrete using the discrete-element model

M Payab, R Abbasnia… - Proceedings of the …, 2020 - icevirtuallibrary.com
A two-dimensional mesoscopic model is presented for simulation of the failure process of
high-strength concrete (HSC) confined by fibre-reinforced polymer (FRP). The model is …

[图书][B] Discrete Element Modelling of Concrete Behaviour

S Marooden - 2018 - search.proquest.com
This work presents the study of a three-dimensional (3D) simulation of the concrete
behaviour in a uni-axial compressive test and flexural test using discrete element modelling …