4.6 Article

Parametric investigation of GFRP-RCC jute fibre-reinforced recycled aggregate concrete elements

Related references

Note: Only part of the references are listed.
Article Materials Science, Multidisciplinary

Experiments and predictive modeling of optimized fiber-reinforced concrete columns having FRP rebars and hoops

Jamel Baili et al.

Summary: This research investigates the structural performance of glass fiber-reinforced polymer and steel-reinforced concrete columns. Experimental results show that columns with glass hybrid fibers have lower axial strengths and higher ductility indices compared to columns with steel hybrid fibers. Neural network models and theoretical equations are developed to accurately predict the performance of these materials.

MECHANICS OF ADVANCED MATERIALS AND STRUCTURES (2023)

Article Engineering, Civil

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

Ali Raza et al.

Summary: This study investigated the axial compressive behavior of polypropylene macro synthetic fiber reinforced recycled aggregate concrete columns with glass fiber reinforced polymer rebars. The columns with steel rebars had higher axial load-carrying capacity but lower ductility compared to those with GFRP rebars. Eccentric loading resulted in similar decreases in axial load-carrying capacity for both types of columns.

ENGINEERING STRUCTURES (2022)

Article Construction & Building Technology

Structural Performance of GFRP Bars Based High-Strength RC Columns: An Application of Advanced Decision-Making Mechanism for Experimental Profile Data

Muhammad Kashif Anwar et al.

Summary: Previous studies have shown that the use of GFRP bars can alleviate the issue of reinforced steel rusting in different concrete structures. However, the lack of a theoretical model has limited the confidence level in using GFRP bars in concrete columns. This study introduces a novel prediction model for the axial capability of GFRP-based concrete columns using data envelopment analysis and artificial neural networks. The proposed models demonstrate good correlation with the testing dataset, accurately forecasting the structural response of GFRP-made RC column structures.

BUILDINGS (2022)

Article Mechanics

Response of concrete columns reinforced with longitudinal and transverse BFRP bars under concentric and eccentric loading

Nouran ElMessalami et al.

Summary: This study found that reducing the spacing of BFRP ties improved the ductility and confinement efficiency of BFRP-reinforced concrete columns, while reducing ties' spacing had an insignificant effect on the load-carrying capacities of the columns and the contribution of longitudinal bars.

COMPOSITE STRUCTURES (2021)

Article Engineering, Civil

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

Ali Raza et al.

Summary: The study compared the structural performance of GFRP-reinforced concrete columns and steel-reinforced concrete columns with hybrid fibers under concentric and eccentric loading, finding that GHC columns exhibited higher ductility and similar ultimate bearing capacity compared to SHC columns.

ENGINEERING STRUCTURES (2021)

Article Mechanics

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

Ali Raza et al.

Summary: This study investigated the structural performance of GFRP reinforced circular concrete columns with polypropylene macro synthetic fibers (GMSFRC columns) and compared them with identical steel bars reinforced concrete columns (SMSFRC columns) under concentric and eccentric loading. The experimental results showed that SMSFRC columns had higher axial load-carrying capacity and lower deformation capacity compared to GMSFRC columns. Both types of columns exhibited similar failure behavior, and the finite element analysis model predicted the structural behavior of GMSFRC columns with good accuracy.

COMPOSITE STRUCTURES (2021)

Article Mechanics

Axial compressive behavior of damaged steel and GFRP bars reinforced concrete columns retrofitted with CFRP laminates

Hafiz Muhammad Usman Aslam et al.

Summary: This study investigated the axial compressive behavior of damaged GFRP reinforced columns confined with CFRP sheet. The results showed that externally bonded CFRP technique significantly improves the ultimate axial strength and displacement capacities of damaged GFRP reinforced columns.

COMPOSITE STRUCTURES (2021)

Article Engineering, Civil

Influence of synthetic fibers on the seismic behavior of reinforced-concrete circular columns

Jesus Emilio Rivera et al.

Summary: The study examined the behavior of large-scale synthetic fiber-reinforced concrete columns under constant axial load and reversed flexure, showing slightly improved cyclic behavior compared to columns with spiral transverse reinforcement. The enhanced performance of synthetic fiber-reinforced concrete can be achieved with practical transverse steel reinforcement spacings, providing similar ductile behavior with reduced reinforcement and the addition of synthetic fibers. Difficulty in placing synthetic fiber-reinforced concrete in congested columns limits its use in columns with spacing less than 75mm until self-leveling concrete with a large amount of synthetic fibers is developed.

ENGINEERING STRUCTURES (2021)

Article Engineering, Civil

Effect of Using GFRP Reinforcement on the Behavior of Hollow-Core Circular Concrete Columns

Muhammad N. S. Hadi et al.

Summary: Glass fiber-reinforced polymer (GFRP) bar- and helix-reinforced hollow-core circular concrete columns exhibited higher effectiveness of confinement reinforcement and ductility compared to steel reinforcement. The GFRP bar-reinforced specimen with smaller pitch helices achieved significantly higher levels of confinement reinforcement effectiveness and ductility.

JOURNAL OF COMPOSITES FOR CONSTRUCTION (2021)

Article Engineering, Civil

Concrete Columns Reinforced with GFRP and BFRP Bars under Concentric and Eccentric Loads: Experimental Testing and Analytical Investigation

Nouran Elmesalami et al.

Summary: The study tested twelve concrete columns reinforced with FRP bars under concentric and eccentric loadings, finding that columns reinforced with BFRP and GFRP had similar load-carrying capacities, lower than their steel-reinforced counterparts, with a more pronounced impact of increasing reinforcement ratio on eccentric columns. The contribution of GFRP and BFRP bars to column capacity was similar, while ignoring the strength contribution of FRP bars in design codes may lead to conservative predictions.

JOURNAL OF COMPOSITES FOR CONSTRUCTION (2021)

Article Construction & Building Technology

Numerical investigation on the bearing capacity of RC columns strengthened by HPFL-BSP under combined loadings

Hua Huang et al.

Summary: The study found that the axial compression ratio, torsion-bending ratio, and eccentricity have an impact on the mechanical performance of reinforced concrete columns, affecting factors such as bearing capacity, energy dissipation, and ductility. The negative effects of torque on the mechanical performance were significant.

JOURNAL OF BUILDING ENGINEERING (2021)

Article Multidisciplinary Sciences

Structural Behavior of GFRP-Reinforced Circular HFRC Columns Under Concentric and Eccentric Loading

Ali Raza et al.

Summary: This study compares the structural behavior of steel-reinforced concrete columns and GFRP-reinforced concrete columns with hybrid fibers, showing that SHFC columns have better axial strength and ultimate deflections while GHFC columns exhibit higher ductility indices. The failure modes and reductions in axial strength under eccentricities are similar between steel and GHFC columns. The newly developed empirical model for predicting the axial strength of GHFC columns shows close agreement with experimental results, supporting the proposed model's application.

ARABIAN JOURNAL FOR SCIENCE AND ENGINEERING (2021)

Article Engineering, Civil

Effect of Spiral Spacing and Concrete Strength on Behavior of GFRP-Reinforced Hollow Concrete Columns

Omar S. AlAjarmeh et al.

JOURNAL OF COMPOSITES FOR CONSTRUCTION (2020)

Article Mechanics

Reliability analysis of strength models for CFRP-confined concrete cylinders

Afaq Ahmad et al.

COMPOSITE STRUCTURES (2020)

Article Engineering, Civil

Performance of GFRP-Reinforced Concrete Circular Short Columns under Concentric, Eccentric, and Flexural Loads

Shisir Barua et al.

JOURNAL OF COMPOSITES FOR CONSTRUCTION (2020)

Article Construction & Building Technology

Experimental and theoretical study of GFRP hoops and spirals in hybrid fiber reinforced concrete short columns

Ali Raza et al.

MATERIALS AND STRUCTURES (2020)

Article Green & Sustainable Science & Technology

Recycled coarse aggregates from precast plant and building demolitions: Environmental and economic modeling through stochastic simulations

Gabriel Azua et al.

JOURNAL OF CLEANER PRODUCTION (2019)

Article Construction & Building Technology

Numerical Investigation of Load-Carrying Capacity of GFRP-Reinforced Rectangular Concrete Members Using CDP Model in ABAQUS

Ali Raza et al.

ADVANCES IN CIVIL ENGINEERING (2019)

Article Engineering, Civil

Experimental Investigation of Rectangular Air-Cured Geopolymer Concrete Columns Reinforced with GFRP Bars and Stirrups

M. Elchalakani et al.

JOURNAL OF COMPOSITES FOR CONSTRUCTION (2019)

Article Construction & Building Technology

Experimental study and theoretical analysis on axial compressive behavior of concrete columns reinforced with GFRP bars and PVA fibers

Xiuli Zhang et al.

CONSTRUCTION AND BUILDING MATERIALS (2018)

Review Construction & Building Technology

Fresh-state performance of recycled aggregate concrete: A review

R. V. Silva et al.

CONSTRUCTION AND BUILDING MATERIALS (2018)

Article Construction & Building Technology

Mechanical and flexural performance of synthetic fibre reinforced geopolymer concrete

Amin Noushini et al.

CONSTRUCTION AND BUILDING MATERIALS (2018)

Article Green & Sustainable Science & Technology

A recycled aggregate concrete high-rise building: Structural performance and embodied carbon footprint

Jianzhuang Xiao et al.

JOURNAL OF CLEANER PRODUCTION (2018)

Article Construction & Building Technology

Quantified sustainability of recycled concrete aggregates

Michael J. McGinnis et al.

MAGAZINE OF CONCRETE RESEARCH (2017)

Article Materials Science, Multidisciplinary

Self-consistent fractal damage of natural geo-materials in finite strain

A. Karrech et al.

MECHANICS OF MATERIALS (2017)

Article Construction & Building Technology

Experimental study on the behavior of GFRP reinforced concrete columns under eccentric axial load

Li Sun et al.

CONSTRUCTION AND BUILDING MATERIALS (2017)

Article Mechanics

Analytical buckling model for slender FRP-reinforced concrete columns

Thomas A. Hales et al.

COMPOSITE STRUCTURES (2017)

Article Engineering, Civil

Finite element modeling of FRP-confined concrete using modified concrete damaged plasticity

Najwa F. Hany et al.

ENGINEERING STRUCTURES (2016)

Article Engineering, Civil

Experimental Investigations on Circular Concrete Columns Reinforced with GFRP Bars and Helices under Different Loading Conditions

Muhammad N. S. Hadi et al.

JOURNAL OF COMPOSITES FOR CONSTRUCTION (2016)

Article Engineering, Civil

Finite element analysis of punching shear of concrete slabs using damaged plasticity model in ABAQUS

Aikaterini S. Genikomsou et al.

ENGINEERING STRUCTURES (2015)

Article Construction & Building Technology

Strength Model for Concrete Columns Reinforced with Fiber-Reinforced Polymer Bars and Ties

Hany Tobbi et al.

ACI STRUCTURAL JOURNAL (2015)

Proceedings Paper Construction & Building Technology

Behaviour of macro synthetic fiber reinforced concrete columns under concentric axial compression

Rosidawani et al.

CIVIL ENGINEERING INNOVATION FOR A SUSTAINABLE (2015)

Article Engineering, Civil

Axial Capacity of Circular Concrete Columns Reinforced with GFRP Bars and Spirals

Mohammad Z. Afifi et al.

JOURNAL OF COMPOSITES FOR CONSTRUCTION (2014)

Article Construction & Building Technology

Seismic performance of steel-reinforced recycled concrete columns under low cyclic loads

Hui Ma et al.

CONSTRUCTION AND BUILDING MATERIALS (2013)

Article Engineering, Environmental

Influence of construction and demolition waste management on the environmental impact of buildings

Andre Coelho et al.

WASTE MANAGEMENT (2012)

Article Construction & Building Technology

Numerical modelling of concrete-filled lean duplex slender stainless steel tubular stub columns

M. F. Hassanein

JOURNAL OF CONSTRUCTIONAL STEEL RESEARCH (2010)

Article Construction & Building Technology

Behavior of Steel Fiber-Reinforced High-Strength Concrete Columns under Uniaxial Compression

P. Paultre et al.

JOURNAL OF STRUCTURAL ENGINEERING-ASCE (2010)

Article Mathematics, Applied

Efficient nonlinear finite element modeling of slab on steel stringer bridges

Karl E. Barth et al.

FINITE ELEMENTS IN ANALYSIS AND DESIGN (2006)

Article Construction & Building Technology

Nonlinear analysis of axially loaded concrete-filled tube columns with confinement effect

HT Hu et al.

JOURNAL OF STRUCTURAL ENGINEERING (2003)

Article Engineering, Civil

Concrete confined by FRP material: a plasticity approach

AI Karabinis et al.

ENGINEERING STRUCTURES (2002)