Browsing Sadeghian, Pedram by Submit Date

Now showing items 61-80 of 85

  • Experimental study of hollow FRP sections under bending 

    Tynski, Eric, Sadeghian, Pedram. (2019) Experimental study of hollow FRP sections under bending. 7th Asia-Pacific Conference on FRP in Structures, APFIS 2019; Surfers Paradise, Gold Coast, Brisbane, Australia.
    This paper presents an experimental study on hollow, fibre-reinforced polymer (FRP) sections subjected to bending. This study is part of an ongoing project, with the eventual goal being to use the sections as a bridge ...

  • Parametric study of the flexural behaviour of sandwich panels with flax FRP faces and foam cores using finite element analysis 

    Betts, Dillon; Sadeghian, Pedram; Fam, Amir. (2019) Parametric study of the flexural behaviour of sandwich panels with flax FRP faces and foam cores using finite element analysis. 7th Asia-Pacific Conference on FRP in Structures, APFIS 2019; Surfers Paradise, Gold Coast, Brisbane, Australia.
    To meet the growing demands for increased sustainability in infrastructure, it is important to consider the use of more environmentally-friendly materials, such as plant-based fibre-reinforced polymers (FRPs). Plant-based ...

  • Structural Behavior of Sandwich Beams with Flax Fiber–Reinforced Polymer Faces and Cardboard Cores under Monotonic and Impact Loads 

    https://doi.org/10.1061/(ASCE)AE.1943-5568.0000409
    To meet the ever-increasing demand for more environmentally conscious building designs, it is important that sustainable building material options be available. Natural and recycled materials can be used in sandwich panels ...

  • Experiments and nonlinear analysis of the impact behaviour of sandwich panels constructed with flax fibre-reinforced polymer faces and foam cores 

    Dillon; Sadeghian, Pedram; Fam, Amir. 2020. Experiments and nonlinear analysis of the impact behaviour of sandwich panels constructed with flax fibre-reinforced polymer faces and foam cores. Journal of Sandwich Structures and Materials. https://doi.org/10.1177/1099636220925073
    As the effects of climate change become more apparent, it is necessary that environmental impact is considered in every aspect of our society, including the design of new infrastructure. The use of natural materials for ...

  • Flexural and shear characteristics of bio-based sandwich beams made of hollow and foam-filled paper honeycomb cores and flax fiber composite skins 

    Fu, Yuchen, Sadeghian, Pedram, (2020). Flexural and shear characteristics of bio-based sandwich beams made of hollow and foam-filled paper honeycomb cores and flax fiber composite skins, Thin-Walled Structures 153, https://doi.org/10.1016/j.tws.2020.106834
    In this paper, bio-based sandwich panels made of fiber-reinforced polymer (FRP) skins and two types of paper honeycomb core (namely, hollow and foam-filled) with three different thicknesses (namely, 6 mm, 12 mm, and 25 mm) ...

  • Hybrid FRP Strengthening of Slender Steel Members for Buckling Control 

    MacEachern, Daina; Sadeghian, Pedram. (2020). Hybrid FRP Strengthening of Slender Steel Members for Buckling Control. Journal of Composites for Construction, 25(4). doi.org/10.1061/(ASCE)CC.1943-5614.0001050
    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 ...

  • Experimental and Analytical Behaviour of Sandwich Composites with Glass Fiber-reinforced Polymer Facings and Layered Fiber Mat Cores 

    MacDonnell, Lauren; Sadeghian, Pedram. (2020). Experimental and Analytical Behaviour of Sandwich Composites with GFRP Facings and Layered Fiber Mat Cores, Journal of Composite Materials. https://doi.org/10.1177/0021998320939625
    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 ...

  • Recycled gypsum powder from waste drywalls combined with fly ash for partial cement replacement in concrete 

    Hansen, Sarah. Sadeghian, Pedram. (2020). Recycled gypsum powder from waste drywalls combined with fly ash for partial cement replacement in concrete. Journal of Cleaner Production 274, 122785. doi.org/10.1016/j.jclepro.2020.122785
    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 ...

  • Simplified Material Model for Concrete Containing High-Content of Tire-Derived Coarse Aggregate under Compression Loading 

    El Naggar, A., El Naggar, H., & Sadeghian, P. (2021). Simplified material model for concrete containing high-content of tire-derived coarse aggregate under compression loading. Canadian Journal of Civil Engineering, 48(8), 912-924. https://doi.org/10.1139/cjce-2019-0626
    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 ...

  • 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 ...

  • Numerical Modeling of the Lateral Behavior of Concrete-Filled FRP Tube Piles in Sand 

    Jafarian Abyaneh, Mostafa; El Naggar, Hany; and Sadeghian, Pedram. (2020). Numerical Modeling of the Lateral Behavior of Concrete-Filled FRP Tube Piles in Sand. International Journal of Geomechanics, 20, 8, https://doi.org/10.1061/(ASCE)GM.1943-5622.0001725
    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) ...

  • Axial Behavior of Innovative Sand-Coated GFRP Piles in Cohesionless Soil 

    Almallah, Ahmad; El Naggar, Hany; and Sadeghian, Pedram; (2020).Axial Behavior of Innovative Sand-Coated GFRP Piles in Cohesionless Soil. International Journal of Geomechanics, 20, 10. https://doi.org/10.1061/(ASCE)GM.1943-5622.0001808
    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 ...

  • Experimental Investigation of Short and Slender Rectangular Concrete Columns Reinforced with GFRP Bars under Eccentric Axial Loads 

    Khorramian, Koosha; Sadeghian, Pedram. (2020).. Experimental Investigation of Short and Slender Rectangular Concrete Columns Reinforced with GFRP Bars under Eccentric Axial Loads, Journal of Composites for Construction, vol. 24, no.6. https://doi.org/10.1061/(ASCE)CC.1943-5614.0001088
    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 ...

  • Experimental and analytical investigations of the flexural behavior of hollow ±55° filament wound GFRP tubes 

    Betts, Dillon; Sadeghian, Pedram; Fam, Amir. (2021). Experimental and analytical investigations of the flexural behavior of hollow ±55° filament wound GFRP tubes. Thin-Walled Structures. Vol. 159. https://doi.org/10.1016/j.tws.2020.107246.
    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 ...

  • Post-impact residual strength and resilience of sandwich panels with natural fiber composite faces 

    Betts, Dillon; Sadeghian, Pedram; Fam, Amir. (2021). Post-impact residual strength and resilience of sandwich panels with natural fiber composite faces. Journal of Building Engineering. Vol. 38. https://doi.org/10.1016/j.jobe.2021.102184.
    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 ...

  • Hybrid system of longitudinal CFRP laminates and GFRP wraps for strengthening of existing circular concrete columns 

    Khorramian, Koosha; Sadeghian, Pedram. (2021). Hybrid system of longitudinal CFRP laminates and GFRP wraps for strengthening of existing circular concrete columns. Engineering Structures, Volume 235, https://doi.org/10.1016/j.engstruct.2021.11202
    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 ...

  • Tensile Properties of PET FRP with Bio-resin Polymer 

    Kassab, R., and Sadeghian, P. (2021, May 26-29). Tensile Properties of PET FRP with Bio-resin Polymer. Canadian Society for Civil Engineering Annual Conference.https://csce2021.ca/wp-content/uploads/2021/05/CSCE-Updated-Program_210529.pdf
    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 ...

  • Three-point Bending of Sandwich Beams with FRP Facing and PP Honeycomb Core 

    Kassab, R., and Sadeghian, P. (2021, May 26-29). Three-point Bending of Sandwich Beams with FRP Facing and PP Honeycomb Core. Canadian Society for Civil Engineering Annual Conference. https://csce2021.ca/wp-content/uploads/2021/05/CSCE-Updated-Program_210529.pdf
    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 ...

  • Second-order Analysis of Slender GFRP Reinforced Concrete Columns Using Artificial Neural Network 

    Khorramian, K., Sadeghian, P. and Oudah, F. (2021, May 26-29). Second-order Analysis of Slender GFRP Reinforced Concrete Columns Using Artificial Neural Network. Canadian Society for Civil Engineering Annual Conference. https://csce2021.ca/wp-content/uploads/2021/05/CSCE-Updated-Program_210529.pdf
    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 ...

  • Reliability-Based Evaluation of the Stiffness Reduction Factor for Slender GFRP Reinforced Concrete Columns 

    Khorramian, K., Oudah, F. and Sadeghian, P. (2021, May 26-29). Reliability-Based Evaluation of the Stiffness Reduction Factor for Slender GFRP Reinforced Concrete Columns. Canadian Society for Civil Engineering Annual Conference. https://csce2021.ca/wp-content/uploads/2021/05/CSCE-Updated-Program_210529.pdf
    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 ...