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모듈러 구조 시스템의 내부 및 외부 접합부의 거동에 관한 유한요소해석
하헌준 ( Ha Heonjun ),오근영 ( Oh Keunyeong ),조병현 ( Jo Byeonghyeon ),이강민 ( Lee Kangmin ) 한국구조물진단유지관리공학회 2018 한국구조물진단유지관리공학회 학술발표대회 논문집 Vol.22 No.1
In this paper, structural behavior of internal and external connection of modular system was evaluated by finite element analysis(FEA). As a result of FEA, results of experiment and analysis were nearly similar to validate analysis model. Parametric analysis will be necessary using this valid analysis model
고력볼트 접합부의 전단피로 성능에 관한 실험 및 해석적 연구
김정미 ( Kim Jeongmi ),오근영 ( Oh Keunyeong ),하헌준 ( Ha Heonjun ),조병현 ( Jo Byeonghyeon ),이강민 ( Lee Kangmin ) 한국구조물진단유지관리공학회 2017 한국구조물진단유지관리공학회 학술발표대회 논문집 Vol.21 No.1
In this study, experiment and analysis of high-strength bolt connection under shear fatigue loading was conducted to evaluate reduction of axial force of bolt. Three type of bolt size and initial axial force were applied to specimens. As a results, it was observed that the reduction ratio of axial force, and that would be used to additional parametric study.
강판전단벽 경계골조 접합방식에 따른 스트립 앵글각 산정식 비교분석
조병현(Jo, Byeong-Hyeon),오근영(Oh, Keunyeong),하헌준(Ha, Heonjun),이강민(Lee, Kangmin) 대한건축학회 2017 대한건축학회 학술발표대회 논문집 Vol.37 No.2
The purpose of this study was to compare to inclination angle equation of tension field within steel plate shear wall according to boundary frame connection type. Also, the inclination angle of tension-field of standard system and that of tension-field of dual system was compared to check affecting factor between two different systems. The comparative study on the inclination angle of tension-field was conducted in accordance with aspect ratio of steel plate and moment of inertia of beam and column. As a result, it was observed that the inclination angle of tension-field decreased according to decreasing of the aspect ratio or increasing of the moment of inertia of beam.
브라켓을 갖는 모듈러 구조시스템 접합부에 대한 내진성능평가
장대희 ( Jang Daehee ),오근영 ( Oh Keunyeong ),하헌준 ( Ha Heonjun ),조병현 ( Jo Byeonghyeon ),천영수 ( Chun Youngsoo ),강창훈 ( Kang Changhoon ),이강민 ( Lee Kangmin ) 한국구조물진단유지관리공학회 2018 한국구조물진단유지관리공학회 학술발표대회 논문집 Vol.22 No.1
The purpose of this study was to experimentally evaluate seismic performance of connection of modular system. As a result of experiment study, two specimens did not show the strength reduction and brittle fracture at connection until 2% story drift. Thus, requirements for intermediate moment frame(IMF) was satisfied in two specimens.
강판 배치 및 형상비에 따른 병렬 강판전단벽 거동 규명을 위한 해석적 연구
조병현 ( Jo Byeonghyeon ),오근영 ( Oh Keunyeong ),하헌준 ( Ha Heonjun ),이강민 ( Lee Kangmin ) 한국구조물진단유지관리공학회 2018 한국구조물진단유지관리공학회 학술발표대회 논문집 Vol.22 No.1
The purpose of this study was to improve the buckling strength of steel plate shear wall system. The variable of this study was arrangement and aspect ratio of steel plate. The arrangement of continuity and both sides were compared. And the aspect ratio 1.3 and 0.8 were compared. As a result, there was no significant difference between the arrangement of continuity and both sides, and it was observed that there was no significant difference of behavior when the aspect ratio was decreased.