Mobile QR Code QR CODE : Journal of the Korean Society of Civil Engineers
Title Dynamic Analysis of Structures with Continuous Transverse Reinforcement Applied
Authors 조경훈(Cho, Kyung Hun) ; 한수호(Han, Soo Ho) ; 이정빈(Lee, Jung Bin) ; 김성보(Kim, Sung Bo) ; 김장호(Kim, Jang Jay Ho)
DOI https://doi.org/10.12652/Ksce.2023.43.3.0277
Page pp.277-285
ISSN 10156348
Keywords RC기둥; 연속횡방향 철근; 연성화; 1축압축 RC Column; spiral rebar; Softening; Uniaxial compression
Abstract Recently, as the magnitude and frequency of earthquakes increases, research is needed to increase the ductility of the columns in order to prevent the collapse of structures. In this study, to evaluate the performance of columns reinforced with continuous transverse reinforcing bars, the FE model for the dynamic analysis of structures reinforced with continuous transverse reinforcing bars for circular and rectangular columns is to be verified using the results of uniaxial compression experiments in the previous study. As a result, the experimental value of the column reinforced with continuous transverse reinforcement and the result value related to the dynamic analysis showed similar behavior, and the reliability was high. As a result of the analysis, the usability of the rectangular column reinforced with continuous lateral reinforcing bars was confirmed because the dissipated energy performance of the columns reinforced with spiral reinforcing bars was higher than that of the columns reinforced with band reinforcing bars.