DOI QR코드

DOI QR Code

기능수행수준의 지진에 대한 고층 벽식공동주택 외부 벽체와 보의 손상정도분석

Damage Analysis of Exterior Walls and Beams of High-Rise Wall-type Apartment Buildings Under Operational Performance Level Earthquakes

  • Hong, Na-Rae (School of Architecture, Soongsil University) ;
  • Kim, Sung-Hyun (Institute of Architecture, Soongsil University) ;
  • Park, Won-Il (School of Architecture, Soongsil University) ;
  • Kang, Su-Min (School of Architecture, Soongsil University) ;
  • Choi, Kyoung-Kyu (School of Architecture, Soongsil University) ;
  • Park, Hong-Gun (Department of Architecture and Architectural Engineering, Seoul National University)
  • 투고 : 2022.09.15
  • 심사 : 2022.10.19
  • 발행 : 2022.11.30

초록

In a performance based seismic design (PBD) of a high-rise apartment building, the exterior RC walls are designed as non-structural members; severe cracks and damages could occur even from a small earthquake which is a cause for anxiety for residents. In this study, vulnerable members to seismic load were classified and the occurrence of cracking in the exterior walls regarded as non-structural members of high-rise apartments were investigated by a linear time history analysis. In the linear time history analysis, a small seismic load of the operational performance level was used. A numerical analysis model was applied to the exterior walls and horizontal components regarded as non-structural members. The analysis results showed that the non-planar walls and the non-structured walls were classified as vulnerable members to seismic loads. Furthermore, the horizontal components located in the upper and lower parts of the large opening and the connecting beams adjacent to the core walls were also classified as vulnerable members to seismic load.

키워드

과제정보

이 연구는 대림수암장학문화재단의 지원에 의해 수행되었습니다. 또한 한국과학재단이 주관하는 중견연구자지원사업(NRF-2021R1A2C1012314)의 지원을 받아 수행되었습니다.

참고문헌

  1. AIK (2021). Guidelines for Performance-based seismic design of reinforced concrete building structures. Seoul, Korea, Architectural Institute of Korea (AIK).(In Korean).
  2. AIK (2018). Review of damages in buildings by Gyeongju and Pohang earthquakes. Architectural Institute of Korea (AIK). (In Korean).
  3. Gen 2022 On-line Manual-General Structure Design System -. midasuser. accessed July 19,2022, http://manual.midasuser.com/KR/Gen/915/MidasGen.htm.
  4. Hidalgo, P. A., Jordan, R. M., & Martinez, M. P. (2002). An analytical model to predict the inelastic seismic behavior of shear-wall, reinforced concrete structures. Engineering Structures, 24(1), 85-98. https://doi.org/10.1016/S0141-0296(01)00061-X
  5. Hong, N. R., Kim, S. H., Park, W. I., Kang, S. M., Choi, K. K., & Park, H. G. (2022a). Design States of Exterior Wall in Wall-Type Apartment Buildings in Korea, The proceedings of Journal of the Korea Concrete Institute, (In-press).
  6. Hong, N. R., Kim, H. D., Kang, S. M., & Eom, T. S. (2022b). Analysis of Shear Force Redistribution Effect on the Application of Bilinear Shear Model in RC Wall-type Apartment Buildings, Journal of the Korea Concrete Institute, 34(4), 417-428. https://doi.org/10.4334/JKCI.2022.34.4.417
  7. Jeon, S. H., & Park, J. H. (2020). Seismic Fragility of Ordinary Reinforced Concrete Shear Walls with Coupling Beams Designed Using a Performance-Based Procedure. Applied Sciences, 10(12), 4075. https://doi.org/10.3390/app10124075
  8. Lee, H. H., Han, S. W., Lee, L. H., & Jeong, J. S. (1998). Generation of design response spectrum and earthquake ground motion considering the recurrence period. The proceedings of Journal of the Earthquake Engineering Society of Korea, 58-65.
  9. Masi, A., Santarsiero, G., Lignola, G. P., & Verderame, G. M. (2013). Study of the seismic behavior of external RC beam-column joints through experimental tests and numerical simulations. Engineering Structures, 52, 207-219. https://doi.org/10.1016/j.engstruct.2013.02.023
  10. MOLIT (2019) Korean Building Code (KDS 41 00 00). Sejong, Korea; Ministry of Land, Infrastructure and Transport (MOLIT). (In Korean)
  11. MOLIT (2019) Seismic Design Standard for Buildings (KDS 41 17 00). Sejong, Korea; Ministry of Land, Infrastructure and Transport (MOLIT). (In Korean)
  12. MOLIT (2021) Concrete Structural Design Code (KDS 14 20 00). Sejong, Korea; Ministry of Land, Infrastructure and Transport (MOLIT). (In Korean)
  13. Paulay, T., & Priestley, M. N. (1992). Seismic design of reinforced concrete and masonry buildings (Vol. 768). New York: Wiley.
  14. PEER (2017). PEER Ground Motion Data Base. University of California, Berkeley; Pacific Earthquake Engineering Research Center (PEER). http://ngawest2.berkeley.edu/site Accessed 10 July 2017.
  15. Sanchez-Alejandre, A., & Alcocer, S. M. (2010). Shear strength of squat reinforced concrete walls subjected to earthquake loading-trends and models. Engineering Structures, 32(8), 2466-2476. https://doi.org/10.1016/j.engstruct.2010.04.022
  16. Lee, S. J., Kim, J. Y., & Choi, K. K. (2019). Investigation of Dynamic Characteristcs Uninterruptible Power Supply System (UPS) Using Shaking Table Tests. Journal of the Architectural Institute of Korea Structure & Construction, 35(11), 129-136.
  17. Uma, S. R., & Jain, S. K. (2006). Seismic design of beam-column joints in RC moment resisting frames-Review of codes. Structural Engineering and mechanics, 23(5), 579. https://doi.org/10.12989/SEM.2006.23.5.579
  18. Yoon, Byungick. (2018). Nonstructural Elements Resulting From Pohang Earthquake and Direction of Future Seismic Design Nonstructural Elements. Review of Architecture and Building Science, 62(4), 23-28.