Sadeghian, Pedram
Recent Submissions
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Slender RC Columns Strengthened with a Novel Hybrid Strengthening System of External Longitudinal and Transverse FRPs
In this study, the performance of slender circular concrete columns strengthened with a novel hybrid system of longitudinally bonded prefabricated fiber-reinforced polymer (FRP) laminates and transverse FRP wrapping is ... -
New mechanics-based confinement model and stress–strain relationship for analysis and design of concrete columns wrapped with FRP composites
The analysis and design of concrete columns wrapped with fiber-reinforced polymer (FRP) composites require the mathematical equation of stress–strain relationship and the ultimate conditions (i.e., stress and strain) ... -
Tensile Properties of PET FRP with Bio-resin Polymer
This study analyses the mechanical behaviour of polyethylene terephthalate fiber-reinforced polymer (PET FRP) made with a bio-resin polymer matrix. The utilized bio-resin is furfuryl alcohol mixed with phthaloyl dichloride ... -
Self-healing of Engineering Cementitious Composite with Crystalline Admixture Under Different Exposure Conditions
Self-healing mechanisms in concrete can promote healing of cracks with the material produced through the concrete itself. Engineered Cementitious Composites (ECC) is a special category of HighPerformance Fiber Reinforced ... -
Analytical Investigation of Concrete Beam Reinforced with GFRP Rebars Under Low Axial Loading
The main objective of the research presented in this paper was to perform the analytical study to investigate the flexural capacity of the concrete beam reinforced longitudinally and laterally with glass fiber-reinforced ... -
Shear and Bending Behaviour of Short-span Steel-reinforced Concrete-filled FRP Tubes with ±55◦ Fiber Orientation
In this study, steel-reinforced concrete-filled ±55◦ glass-fiber-reinforced-polymer (GFRP) tubes (CFFT) are examined under monotonic loading to understand their shear behaviour. A total of three test specimens with three ... -
Reliability-Based Evaluation of the Stiffness Reduction Factor for Slender GFRP Reinforced Concrete Columns
The stiffness of concrete columns is adjusted by a factor referred to as the stiffness reduction factor or the stability resistance factor when utilizing the simplified second-order moment magnification method for designing ... -
Second-order Analysis of Slender GFRP Reinforced Concrete Columns Using Artificial Neural Network
Analysis of slender concrete columns reinforced with glass fiber-reinforced polymer (GFRP) bars is required for design and optimization purposes. Finite element, finite difference, and analytical-numerical tools were ... -
Three-point Bending of Sandwich Beams with FRP Facing and PP Honeycomb Core
In this study, two sets of sandwich beams were tested in three-point bending. The sandwich panels were fabricated in a wet layup process. The facing component was made of either polyethylene terephthalate (PET) fiber-reinforced ... -
Hybrid system of longitudinal CFRP laminates and GFRP wraps for strengthening of existing circular concrete columns
This paper presents an investigation on the behavior of a strengthening system of longitudinal premanufactured carbon fiber-reinforced polymer (CFRP) laminates and transverse glass FRP (GFRP) wrapping for strengthening of ... -
Post-impact residual strength and resilience of sandwich panels with natural fiber composite faces
In this paper, the post-impact residual flexural behavior of sandwich panels with flax fiber-reinforced polymer (FFRP) faces and polyisocyanurate (PIR) foam cores is investigated experimentally. The faces were manufactured ... -
Experimental and analytical investigations of the flexural behavior of hollow ±55° filament wound GFRP tubes
The behavior of ±55° filament wound glass fiber-reinforced polymer (GFRP) tubes under flexural loading was examined experimentally and analytically. A total of 15 tubes were tested under four-point bending. The main test ... -
Experimental Investigation of Short and Slender Rectangular Concrete Columns Reinforced with GFRP Bars under Eccentric Axial Loads
In this paper, the experimental behavior of short and slender concrete columns reinforced with glass fiber-reinforced polymer (GFRP) bars under eccentric compression loading is presented. A total of 10 large-scale concrete ... -
Axial Behavior of Innovative Sand-Coated GFRP Piles in Cohesionless Soil
In pile construction, conventional pile materials such as concrete, steel, and wood are frequently subject to soil–substructure interaction durability problems due to corrosion and deterioration. Fiber-reinforced polymers ... -
Numerical Modeling of the Lateral Behavior of Concrete-Filled FRP Tube Piles in Sand
In this study, a numerical model is developed to study concrete-filled FRP tube (CFFT) pile behavior and interactions with foundation soil under lateral loading. The model, based on nonlinear finite element analysis (NFEA) ... -
1g model tests of vertically loaded GFRP piles
The conventional piling materials (i.e., concrete, steel, wood) are more likely to have durability problems (i.e., corrosion, degradation, deterioration) in harsh environments and offshore construction. Fiber-reinforced ... -
Simplified Material Model for Concrete Containing High-Content of Tire-Derived Coarse Aggregate under Compression Loading
The flexible properties of the shredded rubber tires give rubberized concrete desirable properties such as lower relative density, and better dampening ability, higher toughness, and improved deformability resulting in an ... -
Recycled gypsum powder from waste drywalls combined with fly ash for partial cement replacement in concrete
Recent developments towards sustainable infrastructure have motivated more environmentally conscious construction practices. The concrete industry is known to have a large carbon footprint, which can be decreased by reducing ... -
Experimental and Analytical Behaviour of Sandwich Composites with Glass Fiber-reinforced Polymer Facings and Layered Fiber Mat Cores
This paper presents the results of experimental and analytical studies on the behaviour of sandwich beams fabricated with layered cores and glass fiber-reinforced polymer (GFRP) composite facings. The GFRP facings were ... -
Hybrid FRP Strengthening of Slender Steel Members for Buckling Control
In this paper, the structural properties and behaviour of slender steel members strengthened against buckling by a hybrid system of fibre-reinforced polymer (FRP) shells filled with self-consolidating grout (SCG), in the ...
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