Finite element modeling of steel-polypropylene hybrid fiber reinforced concrete using modified concrete damaged plasticity

Y Chi, M Yu, L Huang, L Xu - Engineering Structures, 2017 - Elsevier
This paper presents a modified concrete damaged plasticity model (CDPM) based on
ABAQUS, in order to accurately simulate the mechanical responses of steel-polypropylene …

An improved calibration of Karagozian & Case concrete/cementitious model for strain-hardening fibre-reinforced cementitious composites under explosion and …

X Yin, Q Li, B Chen, S Xu - Cement and Concrete Composites, 2023 - Elsevier
The ultra-high tensile capacity of strain-hardening fibre-reinforced cementitious composites
makes them promising for impact dynamics applications, however, there is a lack of …

Investigation of HFRC columns reinforced with GFRP bars and spirals under concentric and eccentric loadings

A Raza, A Ahmad - Engineering Structures, 2021 - Elsevier
There is a lack of experiments and finite element analysis (FEA) on the structural behavior of
glass fiber-reinforced polymer (GFRP) reinforced concrete columns with hybrid fibers. The …

Tests and modeling of hybrid fiber-reinforced geopolymer concrete elements having BFRP helix: An application for sustainable built environment

A Raza, A Selmi, M Arshad, KM Elhadi… - Journal of Building …, 2024 - Elsevier
Due to the high quantity of carbon emissions from the cement industry, sustainable
development for the built environment applications is required by utilizing geopolymers in …

Structural evaluation of recycled aggregate concrete circular columns having FRP rebars and synthetic fibers

A Raza, MH El Ouni, L Ali, M Awais, B Ali, Z Ahmad… - Engineering …, 2022 - Elsevier
Large quantity of recycled aggregate concrete (RAC) obtained from concrete and demolition
waste needs to be disposed of properly and sustainably. The present investigation aims to …

Behavior of recycled steel fiber reinforced concrete under uniaxial cyclic compression and biaxial tests

GB Golpasand, M Farzam, SS Shishvan - Construction and Building …, 2020 - Elsevier
In this study, the behavior of recycled steel fiber reinforced concrete (RSFRC) is investigated
through uniaxial cyclic compression and biaxial tests conducted on 56 cubic specimens with …

A new constitutive model for steel fibre reinforced concrete subjected to dynamic loads

L Yang, X Lin, H Li, RJ Gravina - Composite Structures, 2019 - Elsevier
The use of steel fibre reinforced concrete (SFRC) in protective structures has gained
worldwide interest due to its superior mechanical characteristics. At present, hydrocode …

Constitutive modeling of steel-polypropylene hybrid fiber reinforced concrete using a non-associated plasticity and its numerical implementation

Y Chi, L Xu, H Yu - Composite Structures, 2014 - Elsevier
This paper presents a non-associated plasticity-based constitutive model for hybrid steel–
polypropylene fiber reinforced concrete (HFRC) materials in an attempt to characterize the …

[PDF][PDF] Tensile behavior of steel-polypropylene hybrid fiber-reinforced concrete

L Xu, L Huang, Y Chi, G Mei - ACI Materials Journal, 2016 - researchgate.net
The present study deals with the uniaxial tensile behavior of steel-polypropylene hybrid fiber-
reinforced concrete (HFRC). The tensile strengths and complete stress-strain responses of …

Structural assessment of eccentrically loaded GFRP reinforced circular concrete columns: Experiments and finite element analysis

A Raza, MH El Ouni, M Berradia - Composite Structures, 2021 - Elsevier
Although extensive research of glass fiber reinforced polymer (GFRP) reinforced concrete
columns has been performed, none of the previous studies investigated the structural …