DOI QR코드

DOI QR Code

삼차원 T형강체를 이용한 편심코어를 가진 전단벽-골조 구조물의 효율적인 지진해석모델 개발

Development of Efficient Seismic Analysis Model using 3D Rigid-body for Wall-Frame Structures with an Eccentric Core

  • Park, Yong-Koo (Architecture Engineering Department, Samsung Engineering) ;
  • Lee, Dong-Guen (Department of Architectural Engineering, Sungkyunkwan University) ;
  • Kim, Hyun-Su (Division of Architecture, Sunmoon University)
  • 투고 : 2011.12.31
  • 심사 : 2012.10.25
  • 발행 : 2013.02.28

초록

전단벽-골조 구조시스템의 구조적인 거동은 휨거동하는 전단벽과 전단거동하는 골조의 상호작용에 의하여 결정된다. 이러한 전단벽-골조 구조물의 거동특성을 효과적으로 고려하기 위하여 선행 연구에서는 2차원 T형 강체를 사용한 단순 해석모델을 제안하였다. 본 논문에서는 이를 바탕으로 편심코어를 가진 전단벽-골조 구조물에 대한 효율적인 해석모델을 제안한다. 2차원 등가모델을 3차원으로 확장하여 비틀림 거동을 고려할 수 있도록 하였고, 그 결과 제안하는 등가모델이 편심코어를 가지는 전단벽-골조 구조물에도 적용가능 하도록 하였다.

In a shear wall-frame structural system, the structural response is determined by the interaction between the shear wall in bending mode and the frame in shear mode. In order to effectively consider these characteristics of a shear wall-frame structure, the simplified numerical model using the T-shape rigid body was suggested in the previous study. Based on the previously proposed model, an efficient numerical model for a wall-frame structure with an eccentric core has been proposed in this study. To this end, the previously proposed 2D model is extended to the 3D model and it is enhanced by considering torsion effects. As a result, the enhanced model can be applied to the analysis of a wall-frame structure with an eccentric core as well as a centric core.

키워드

참고문헌

  1. A.C. Heidebrecht, B. Stafford Smith (1973) Approximate Analysis of tall Wall-Frame Structures, J.Struct Div., Proc. ASCE99, ST2.
  2. Chopra, Anil K. (2000) Dynamics of Structures, Prentice Hall.
  3. F.R. Khan, J.A. Sbarounis (1964) Interation of Shear Walls and Frames, Proccedings, American Society of Civil Engineers, 90(3), pp.285-335.
  4. Kim, H.S., Lee, D.G. (2000) The Effect of the Flexural Stiffness of Floor Slabs on The Seismic Response of Multi-story Building Structures, Spring Conference of the Earthquake Engineering Society of Korea, pp.170-177.
  5. Kim, H.S., Lee, D.G. (2001) Efficient Seismic Analysis of High-Rise Shear Wall Building Structures considering the Flexural Stiffness of Floor Slabs, Journal of Computational Structural Engineering Institute of Korea, 14(2), pp.193-202.
  6. Kim, T.W., Park, Y.G., Kim, H.J., Lee, D.G. (2007) An Equivalent Model for the Sismic Analysis of High-rise Shear Wall Apartments, Journal of the Earthquake Engineering Society of Korea, 11(5), pp.11-21.
  7. Lee, D.G., Kim, H.S. (2000) An Efficient Model for Seismic Analysis of High-rise Building Structures with the Effects of Floor Slabs, Proceeding of SEEBUS2000.
  8. Lee, D.G., Kim, H.S. (2000) The Effect of the Floor Slabs on the Seismic Response of Multi-story Building Structures, Proceeding of APSE2000.
  9. P.L. Gould (1965) Interaction of Shear Wall-Frames in Multistory Buildings, ACI Jounal, Proceedings, 62, pp.45-70.
  10. PCA (1965) Design of Combined Frames and Shear Walls, Advanced Engineering Bulletin, 14.
  11. Weaver, W. Jr., Johnston, P.R(1984) Finite Elements for Structural Analysis, Prentice Hall.
  12. Weaver, W., Jr., Johnson, Paul R. (1987) Structural Dynamics by Finite Elements, Prentice Hall.