Browsing Faculty of Engineering by Author "7302fb2b-92d8-4a74-9bdd-84f44b599a3b"
Now showing items 1-13 of 13
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Behavior of Slender GFRP Reinforced Concrete Columns
Khorramian, Koosha; Sadeghian, Pedram (American Society of Civil Engineers, 2019-04-24)This paper presents an experimental and analytical study on slender concrete columns reinforced with glass fiber-reinforced polymer (GFRP) bars. The experimental program included ten concrete columns with rectangular ... -
Calibration of Reduction Factor for Concrete Columns Strengthened with Unidirectional Fiber-Reinforced Wrapping
Khorramian, Koosha; Oudah, Fadi; Sadeghian, Pedram (2019-06-04)Strengthening with fiber-reinforced polymer (FRP) wrapping is a well-established method of retorifiting or upgrading existing concrete columns. The available test data cooreponding to FRP wrapped concrete columns has ... -
Experimental Investigation of Short and Slender Rectangular Concrete Columns Reinforced with GFRP Bars under Eccentric Axial Loads
Khorramian, Koosha; Sadeghian, Pedram (ASCE, 2020-12-01)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 ... -
Hybrid system of longitudinal CFRP laminates and GFRP wraps for strengthening of existing circular concrete columns
Khorramian, Koosha; Sadeghian, Pedram (Elsevier, 2021-05-15)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 ... -
Material Characterization of GFRP Bars in Compression using a New Test Method
Khorramian, Koosha; Sadeghian, Pedram (ASTM, 2019-05-20)This paper presents a new test method for determining the mechanical properties of glass fiber-reinforced polymer (GFRP) composite bars in compression, namely the compressive strength, compressive modulus of elasticity, ... -
New mechanics-based confinement model and stress–strain relationship for analysis and design of concrete columns wrapped with FRP composites
Khorramian, Koosha; Sadeghian, Pedram (Elsevier, 2021-10-01)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) ... -
New Testing Method of GFRP Bars in Compression
Khorramian, Koosha; Sadeghian, Pedram (Canadian Society for Civil Engineering, 2018-06-13) -
Performance of High-Modulus Near-Surface-Mounted FRP Laminates for Strengthening of Concrete Columns
Khorramian, Koosha; Sadeghian, Pedram (Elsevier, 2019-05-01)This study investigates the performance of high-modulus near-surface-mounted (NSM) fiber-reinforced polymer (FRP) laminates in strengthening of existing concrete columns. The focus of this study is on the compressive and ... -
Rehabilitation of Bridge Colmuns using Hybrid Strengthening Method of Longitudinal CFRP and Transverse GFRP
Khorramian, Koosha; Sadeghian, Pedram (Canadian Society for Civil Engineering, 2018-07-31) -
Reliability-Based Evaluation of the Stiffness Reduction Factor for Slender GFRP Reinforced Concrete Columns
Khorramian, Koosha; Oudah, Fadi; Sadeghian, Pedram (Canadian Society for Civil Engineering, 2021-05-26)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
Khorramian, Koosha; Sadeghian, Pedram; Oudah, Fadi (Canadian Society for Civil Engineering, 2021-05-26)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 ... -
Slender RC Columns Strengthened with a Novel Hybrid Strengthening System of External Longitudinal and Transverse FRPs
Khorramian, Koosha; Sadeghian, Pedram (ASCE, 2021-10-01)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 ... -
Strengthening Slender Circular Concrete Columns with a Novel Hybrid FRP System
Khorramian, Koosha; Sadeghian, Pedram (Canadian Society for Civil Engineering, 2018-06-13)