Title Seismic Performance Evaluation of School Building Reinforced by Circular-Opening Steel Shear Wall System
Authors Lee, Yu-Hyeon ; Lee, Swoo-Heon ; Lee, Hee-Du ; Shin, Kyung-Jae
DOI https://doi.org/10.5659/JAIK_SC.2018.34.1.19
Page pp.19-26
ISSN 1226-9107
Keywords School Building ; Earthquake-Resistance Performance Evaluation ; Seismic Retrofit System ; Nonlinear Analysis ; Drift Ratio
Abstract After the Gyeongju earthquake, school buildings were designated as earthquake shelters. However, the ratio of designed for seismic of domestic school buildings is only 23.2% in Korea, and it is necessary to secure the seismic safety of those. Therefore, in this paper, a target building was selected before the seismic design criteria was established and the seismic performance of the building was evaluated. After the evaluation, reinforcement of the building was carried out using seismic retrofit systems which was previously tested. For this purpose, the evaluation was carried out using OpenSees program and the reliability of the seismic retrofit systems was also verified. In this way, we can more precisely reproduce the response of the building in case of actual earthquake and predict damage of the earthquake in the future.