Now showing items 27-46 of 100

  • Effect of Fiber Orientation on Nonlinear Behavior of CFRP Composites 

    Publisher's version: Sadeghian, Pedram, Rahai, Ali R, and Ehsani, Mohammad R. (2009). Effect of Fiber Orientation on Nonlinear Behavior of CFRP Composites. Journal of Reinforced Plastics and Composites, 28 (18), 2261-2272. doi: 10.1177/0731684408092065
    Fiber orientation is one of the important parameters that affect strength and ductility of FRP-confined concrete columns. A number of studies have been conducted on various fiber orientations and wrap thicknesses, but have ...
  • THE EFFECT OF FREEZE/THAW CYCLES ON THE PERFORMANCE AND MICROSTRUCTURE OF CEMENT-TREATED SOILS 

    Published version: Jamshidi, R., Lake, C.B., Gunning, P., and Hills, C.D. 2016. Freeze/thaw effect on performance and microstructure of cement-treated soils. ASCE Journal of Materials in Civil Engineering, Vol. 28(12) DOI: 10.1061/(ASCE)MT.1943-5533.0001677.
    In this paper, the performance and structural changes in cement-treated soils under influence of freeze/thaw (f/t) exposure are investigated. Specimens from plastic and compacted soil-cement mix designs were exposed to ...
  • 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 ...
  • 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 ...
  • Evaluating Impact Resonance Testing as a Tool for Predicting Hydraulic Conductivity and Strength Changes in Cement-Stabilized Soils 

    5. Jamshidi, R., Lake, C.B., and Barnes, C. 2015. Evaluating impact resonance testing as a tool for predicting hydraulic conductivity and strength changes in cement-stabilized soils, Journal of Materials in Civil Engineering, 27(12): 04015051-1- 04015051-9, 10.1061/(ASCE)MT.1943-5533.0001318
    In this paper the impact resonance (IR) test method is used as a nondestructive tool to examine the curing progression, freeze/thaw (f/t) resistance, and healing potential of cement-stabilized soils. Resonant frequency ...
  • Experimental and Analytical Behavior of Sandwich Composite Beams: Comparison of Natural and Synthetic Materials 

    Publisher's version: Sadeghian, Pedram, Hristozov, Dimo, and Wroblewski, Laura. (2016). Experimental and Analytical Behavior of Sandwich Composite Beams: Comparison of Natural and Synthetic Materials. Journal of Sandwich Structures & Materials. DOI: 10.1177/1099636216649891
    In this study, the flexural behavior of sandwich composite beams made of fiber-reinforced polymer (FRP) skins and light-weight cores are studied. The focus is on the comparison of natural and synthetic fiber and core ...
  • Experimental and Analytical Behavior of Short Concrete Columns Reinforced with GFRP Bars under Eccentric Loading 

    Publisher's version: Khorramian, Koosha. Sadeghian, Pedram. Experimental and Analytical Behavior of Short Concrete Columns Reinforced with GFRP Bars under Eccentric Loading. Engineering Structures 151C (2017) pp. 761-773. DOI: 10.1016/j.engstruct.2017.08.064
    This paper presents experimental and analytical studies on short concrete columns reinforced with glass fiber-reinforced polymer (GFRP) towards characterizing compressive behavior GFRP bars. The experimental program consisted ...
  • Experimental Study of Rectangular RC Columns Strengthened with CFRP Composites under Eccentric Loading 

    Published version: Sadeghian, Pedram, Rahai, Ali R, and Ehsani, (2010). Mohammad R. Experimental Study of Rectangular RC Columns Strengthened with CFRP Composites under Eccentric Loading. Journal of Composites for Construction , 14(4), 443-450. doi: 10.1061/(ASCE)CC.1943-5614.0000100
    This paper presents the results of experimental studies on reinforced concrete columns strengthened with CFRP composites under combination of axial load and bending moment. A total of seven large-scale specimens with ...
  • Failure Mode Analysis of Buckling-Restrained Braces with FRP Shells 

    MacEachern, Daina, and Sadeghian, Pedram. (2018). Failure Mode Analysis of Buckling-Restrained Braces with FRP Shells. 2018 CSCE Annual Conference, Fredericton NB. Canadian Society of Civil Engineers
  • Flexural Behavior of Sandwich Panels made of FRP Composites: Synthetic and Natural Fibers 

    Sandwich panels made of fiber-reinforced polymer (FRP) skins and light-weight core materials have the potential to be effectively used in several structural applications such as cladding, decking, and roofing panels. The ...
  • 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 ...
  • Geotextile biofiltration of primary treated municipal wastewater under simulated artic summer conditions. 

    Published version: Bridson-Pateman, E., Jamieson, R., and Lake, C.B. 2016. Geotextile biofiltration of primary treated municipal wastewater under simulated artic summer conditions. Geotextiles and Geomembranes, Vol 44(6):824-831. doi:10.1016/j.geotexmem.2016.06.012
    Wastewater stabilization ponds (WSPs) are common for wastewater treatment in remote Canadian Arctic communities. In this paper, two geotextiles of different mass/unit areas are examined as a potential biofiltration upgrade ...
  • Green Sandwich Composites Fabricated from Flax FRP Facings and Corrugated Cardboard Cores 

    McCracken, Aidan; Sadeghian, Pedram. 2017. Green Sandwich Composites Fabricated from Flax FRP Facings and Corrugated Cardboard Cores. Merida, Mexico: 17th International Conference on Non-Conventional Materials and Technologies (XVII NOCMAT 2017)
    Composite sandwich beams and panels made of fiber-reinforced polymer (FRP) and lightweight, low-density core materials have been shown to be effective in reducing weight and increasing strength and stiffness in a variety ...
  • A Hybrid Perturbation and Morris Approach for Identifying Sensitive Parameters in Surface Water Quality Models 

    Huang, Y. T., and L. Liu. 2008. "A Hybrid Perturbation and Morris Approach for Identifying Sensitive Parameters in Surface Water Quality Models." Journal of Environmental Informatics 12(2): 150-159. Copyright 2008 by the International Society for Environmental Information Sciences. http://www.iseis.org
    Surface water quality models (SWQM) are always developed as universal frameworks so that they can be flexibly employed to simulate a large variety of water bodies. These models are often over-parameterized (more parameters ...
  • Hydraulic and strength performance of three cement-stabilized soils subjected to cycles of freezing and thawing 

    Jamshidi, R. and Lake, C.B. 2015. Hydraulic and strength performance of three cement-stabilized soils subjected to cycles of freezing and thawing, Canadian Geotechnical Journal, 52(3): 283-294, 10.1139/cgj-2014-0100.
    A total of 108 specimens were prepared to examine the hydraulic performance and strength performance of nine different cement-stabilized soils under unexposed and freeze–thaw exposed conditions. Specimens from each mix ...
  • Hydrologic impacts of thawing permafrost—A review 

    Walvoord MA, Kurylyk BL. 2016. Hydrologic impacts of permafrost thaw – A review (invited review). Vadose Zone Journal, 15 (6).
  • Impact Behavior of Sustainable Sandwich Panels with Flax FRP Faces and Cardboard Cores 

    Structural sandwich panels have been shown to be effective for use as building cladding materials due to their low weight and high relative strength and stiffness. To increase the sustainability of these panels natural and ...