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백은림(Baek Eun-Lim),이덕기(Lee Duck-kee),오상훈(Oh Sang-Hoon),이상호(Lee Sang-Ho) 대한건축학회 2011 대한건축학회 학술발표대회 논문집 - 계획계/구조계 Vol.31 No.2(구조계)
In this study, the shaking table test was performed to evaluate the dynamic response characteristics of the low-rise reinforced concrete piloti structure. The specimen consists of 4 columns and 1 core wall on the first floor and shear walls on the second floor. As a result of the test, the core wall on the first floor was failed by shear, while the columns showed a little damage. In addition, the displacement and acceleration response are greatly amplified at the bottom of second floor compared with first floor.
백은림 ( Baek Eun Rim ),김경민 ( Kim Kyung Min ),천주현 ( Cheon Ju Hyun ),김태진 ( Kim Tae Jin ),임남기 ( Lim Nam Gi ) 한국구조물진단유지관리공학회 2017 한국구조물진단유지관리공학회 학술발표대회 논문집 Vol.21 No.1
In this study, the shake table test of the damaged reinforced concrete frame was carried out and the damage and dynamic response characteristics were evaluated. The static lateral-cyclic test for the specimen was followed by the dynamic test. As a result of the shake table test, damage was concentrated on existing cracks and the maximum inter-story drift ratio was calculated as 1.94% at the final excitation step.
철근콘크리트 골조의 내진성능 향상을 위한 강재댐퍼시스템의 제안
이상호(Lee Sang-Ho),오상훈(Oh Sang-Hoon),백은림(Baek Eun-Lim) 대한건축학회 2011 大韓建築學會論文集 : 構造系 Vol.27 No.9
In this study, the steel damper system was proposed to improve the seismic performance of reinforced concrete(RC) frame with non-seismic details. The cyclic lateral loading test was performed to evaluate the capacity of the proposed steel damper system and RC frame. The test results of the proposed steel damper system showed that its hysteretic behavior was stable and the energy absorbtion capacity was excellent. The RC frame with non-seismic details showed brittle shear failure, while the frame with steel damper system was occurred a little damage. And the retrofitted frame with steel damper system showed better capacity of strength, stiffness and energy absorbtion. The shaking table test using seismic waves was performed to confirm the dynamic response characteristics of RC frame with steel damper system or not. The result of the shaking table test was similar to that of static loading test.