Title |
Column Wrapping Seismic Retrofit Using Composite Plate Combined GFRP and Aluminum |
Authors |
박춘욱(Park, Choon-Wook) ; 박익현(Park, Ik-Hyun) |
DOI |
https://doi.org/10.5659/JAIK.2023.39.6.213 |
Keywords |
Composite Plate; Column Wrapping; Moment frame; Shear Failure; Energy dissipation; Story-displacement ratio; Plastic rotation |
Abstract |
This study aims to assess the shear ability, ductility, and energy dissipation characteristics of specimens intended for jacket application,
utilizing the wrapping method. The two specimens include the moment frame and the composite plate frame with a wrapping jacket. The
experiments were conducted under the condition of simultaneous application of axial load and transverse force. The experimental results reflect
various seismic resistance abilities of a structure, such as story-displacement ratio, stiffness, energy dissipation, and plastic rotation.
Additionally, the results reveal the distribution of cracks and failures in extreme stages. |