Experimental and numerical study of hooked-end steel fiber-reinforced concrete based on the meso-and macro-models

Y Huang, J Huang, W Zhang, X Liu - Composite Structures, 2023 - Elsevier
In this study, several three-point-bending (TPB) experiments were conducted to investigate
the influence of fiber content on the fracture behavior of hooked-end steel fiber-reinforced …

An integrated experimental and multiscale numerical methodology for modeling pullout of hooked-end steel fiber from cementitious matrix

MLR Mineiro, R Monte, OL Manzoli… - … and Building Materials, 2022 - Elsevier
This work proposes a methodology to translate the experimental pullout results of hooked-
end steel fibers from cementitious matrix to a multiscale model with a discrete and explicit …

[PDF][PDF] Concreto com fibras

AD de Figueiredo - Instituto Brasileiro do Concreto, 2005 - researchgate.net
O concreto possui uma série de características que lhe garantem o posto de material
estrutural mais utilizado no mundo. Apesar disso, este material possui uma série de …

Experimental and numerical investigation of flexural behavior of precast tunnel segments with hybrid reinforcement

GG de Andrade, AD de Figueiredo, I Galobardes… - … and Underground Space …, 2024 - Elsevier
Precast concrete segments reinforced with a combination of steel fibers and conventional
rebar (RC-SFRC) have gained prominence in the mechanized construction of tunnels in …

3D mesoscale model of steel fiber reinforced concrete based on equivalent failure of steel fibers

G Zhou, Z Xu - Construction and Building Materials, 2024 - Elsevier
Steel fiber reinforced concrete (SFRC) is widely used in civil engineering. Investigating the
mechanical properties and failure mechanisms of SFRC materials using mesoscopic models …

Modeling different modes of failure in reinforced concrete beams combining tensile and shear-frictional damage models and bond–slip coupling for non-matching …

AFV dos Santos, M Gimenes, EA Rodrigues… - Engineering …, 2025 - Elsevier
A new strategy to predict the different failure processes of reinforced concrete members via
macroscale modeling is proposed. In the mesh fragmentation framework, the technique …

Fracture modelling of steel fibre reinforced concrete structures by the lumped damage mechanics: Application in precast tunnel segments

JMJ Oliveira, CS Vieira, MFA Silva, DLNF Amorim - Engineering Structures, 2023 - Elsevier
A lumped damage model for steel fibre reinforced concrete (SFRC) is proposed in this
paper. In the proposed model, the inelastic phenomena are lumped at hinges, where the …

Design of SFRC members aided by a multiscale model: Part II–Predicting the behavior of RC-SFRC beams

YT Trindade, LAG Bitencourt Jr, OL Manzoli - Composite Structures, 2020 - Elsevier
In the preceding Part I of this study, an experimental program and numerical analyses using
a multiscale model are performed to obtain the post-cracking parameters of steel fiber …

Three-dimensional mesoscale numerical study on the mechanical behaviors of SFRC tunnel lining segments

K Yang, Q Yan, C Zhang - Tunnelling and Underground Space Technology, 2021 - Elsevier
This study investigated the mechanical properties and failure patterns of the steel fiber
reinforced concrete (SFRC) lining segments with different fiber parameters using a three …

Generative design framework for RC deep beams using topology optimization and generative tie method: Experimental and numerical investigation

MVG Silveira, LAG Bitencourt Jr, S Das - Engineering Structures, 2024 - Elsevier
This research paper proposes a generative design framework that combines topology
optimization and the Generative Tie Method (GTM). The study explores the design and …