Now showing items 1-20 of 73

  • 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 ...
  • 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 ...
  • 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) ...
  • 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 

    El Naggar, Abdelmoneim; El Naggar, Hany; and Sadeghian, Pedram. (2020). Simplified Material Model for Concrete Containing High-Content of Tire-Derived Coarse Aggregate under Compression Loading. Canadian Journal of Civil Engineering, July 31, 2020. 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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) ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • Mechanical behavior of flax-lime concrete blocks made of waste flax shives and lime binder reinforced with jute fabric 

    https://doi.org/10.1016/j.jobe.2020.101187
    Due to the increase in production of construction materials, the emission of carbon dioxide levels and the requirement for producing materials with a less environmental footprint is gaining more attention. This paper focuses ...
  • Effects of long shredded rubber particles recycled from waste tires on mechanical properties of concrete 

    Kumari Bandarage & Pedram Sadeghian (2019) Effects of long shredded rubber particles recycled from waste tires on mechanical properties of concrete, Journal of Sustainable Cement-Based Materials, DOI: 10.1080/21650373.2019.1676839 https://doi.org/10.1080/21650373.2019.1676839
    The goal of this research is to study the mechanical properties of recycled rubber particles extracted from scrap tires in concrete to introduce a sustainable waste management system and subsequently to reduce the use of ...
  • Characterization of Combined Longitudinal and Transverse FRPs for Strengthening Concrete Columns 

    Sadeghian, Pedram, Fillmore, Brandon. (2019). Characterization of Combined Longitudinal and Transverse FRPs for Strengthening Concrete Columns. Canadian Journal of Civil Engineering, 0, 0. https://doi.org/10.1139/cjce-2018-0813
    This paper presents the results of a study on the characterization of combined longitudinal near-surface-mounted (NSM) fiber-reinforced polymer (FRP) bars and transverse FRP wraps for strengthening concrete columns. A total ...
  • Enhancing the Interface Friction between Glass Fiber-Reinforced Polymer Sheets and Sandy Soils through Sand Coating 

    Ahmad Almallah, Pedram Sadeghian & Hany El Naggar (2019) Enhancing the interface friction between glass fiber-reinforced polymer sheets and sandy soils through sand coating, Geomechanics and Geoengineering, DOI: 10.1080/17486025.2019.1635714
    Soil-pile interface friction is an important geotechnical engineering factor to be considered in achieving a safe, cost-effective design. Conventional construction materials such as concrete, steel, and wood exhibit serious ...
  • Self-Healing Concrete: A Review of Recent Research Developments and Existing Research Gaps 

    Mahmoodi, Sina and Sadeghian, Pedram (2019). Self-Healing Concrete: A Review of Recent Research Developments and Existing Research Gaps. In CSCE Annual Conference: Mechanics and Materials Specialty. Laval, QC: Canadian Society for Civil Engineering. http://amz.xcdsystem.com/A464D029-DBD8-FB0C-B034B891CCEED78C_abstract_File10549/PaperPDFVersion_11_0428010858.pdf
    Self-healing materials are defined as the materials that are able to partially or completely restore their original functionality after they have been damaged. In cementitious materials, such as concrete, this concept is ...
  • FRP Materials for Rehabilitation of Buried Pipes 

    Shiny Kanagaraj, Anita and Sadeghian, Pedram (2019). FRP Materials for Rehabilitation of Buried Pipes. In CSCE Annual Conference: Mechanics and Materials Specialty. Laval, QC: Canadian Society for Civil Engineering. http://amz.xcdsystem.com/A464D029-DBD8-FB0C-B034B891CCEED78C_abstract_File10549/PaperPDFVersion_12_0428012122.pdf
    Over time, pipes tend to deteriorate due to various physical and chemical parameters. Therefore, they necessitate rehabilitation to improve the service life of structure. Bonding a fiber-reinforced polymer (FRP) liner ...
  • Using TDA to Partially Replace Coarse Aggregates in Concrete Mixtures 

    El Naggar, Abdelmoneim, Sadeghian, Pedram and El Naggar, Hany (2019). Using TDA to Partially Replace Coarse Aggregates in Concrete Mixtures. In CSCE Annual Conference: Mechanics and Materials Specialty. Laval, QC: Canadian Society for Civil Engineering. http://amz.xcdsystem.com/A464D029-DBD8-FB0C-B034B891CCEED78C_abstract_File10549/PaperPDFVersion_158_0301103346.pdf
    Applications utilizing rubberized concrete have grown substantially in the last decade as an answer for the scrape tires stockpiling problems and its associated environmental issues. Though rubberized concrete mixtures ...