DOI QR코드

DOI QR Code

Evaluation of Horizontal Behavior Performance for Beam-Column Joint of Timber Frame Structure System

중목구조의 기둥-보 접합부 유형별 수평 거동 성능 분석

  • 권용현 (광운대학교 대학원 건축공학과) ;
  • 오상훈 (부산대학교 건축공학과) ;
  • 양원직 (광운대학교 건축공학과)
  • Received : 2021.04.03
  • Accepted : 2021.06.15
  • Published : 2021.06.30

Abstract

According to "The structural design manual of timber frame structure" of National institute of forest science, the number of wooden structure has been increasing since 2000. However, the scope of structure safety verification for wooden structures is defined as more than 3 stories or as more than 500m2. So, wooden structure buildings that are mainly composed less than 2 stories are usually excluded the scope of structure safety verification. Therefore, a horizontal loading test is performed on the beam-column joint of timber frame structures that have been recently built. Based on the experimental results, the behavioral performance and safety for connector of beam-column joint are evaluated. In addition, the damage curve suggested by "Development of postearthquake safety evaluation manual for buildings" of National disaster management research institute and the load-displacement curve for each member are compared and reviewed. As a result of the experiment, the strength of each specimens was different, but the story drift ratio of member for each damage level was similar. And the story drift ratio of member of each damage level was more than that the story drift ratio of member of damage level suggested by "Development of postearthquake safety evaluation manual for buildings"

Keywords

Acknowledgement

이 연구는 2021년도 국립재난안전연구원 연구비 지원에 의한 결과의 일부임. 과제번호:2020-MOIS31-012

References

  1. Hao Liang, P.E, Yi-Kwei Wen, & Foliente. Greg C. (2011). Damage Modeling and Damage Limit State Criterion for Wood-Frame Buildings Subjected to Seismic Loads, Journal of Structural Engineering. 137(1), p41-48. 8p. https://doi.org/10.1061/(asce)st.1943-541x.0000272
  2. J.W. van de Lindt. (2005). Damage-Based Seismic Reliability Concept for Woodframe Structures, Journal of Structural Engineering. 131(4), p668-675. 8p. https://doi.org/10.1061/(asce)0733-9445(2005)131:4(668)
  3. Jo, S.H., Oh, J.K., Lee, S.J., Kim, G.M., Jang S.S., & Park, M.J. (2017). Structural Design Manual of Timber Frame Structures, National Institute of Forest Science.
  4. Jung, S.J., Lee, M.S., & Kim, S.H. (2013). An Estimation Method on the Rotational Stiffness of Dovetail Joints in Korean Traditional Wooden Structures, Journal of the Architectural Institute of Korea Structure & Construction, 33(2), 421-422
  5. Lee, Y.W., Bae, B.S., Hong, S.G., Hwang, J.K., Kim, N.H., & Jung, S.J. (2006). An Analytical Modelling of the Beam-Direction Frame of Traditional Wood Structure System, Journal of the Architectural Institute of Korea Structure & Construction, 22(3), 29-36.
  6. Lee, Y.W., Hong, S.G., Hwang, J.K., & Bae, B.S. (2007). Capacity of Lateral Load Resistance of Dori-Directional Frame with Jangbu-connection in Traditional Wood Structure System, Journal of the Architectural Institute of Korea Structure & Construction, 23(2), 35-42.
  7. Lee, Y.W., Hong, S.G., Hwang, J.K., & Jung, S.J. (2008). Experiments on the Lateral Load Capacity of End Lap Joint of Dori-Directional Frame, Journal of the Architectural Institute of Korea Structure & Construction, 24(7), 29-36.
  8. Lee, Y.W., Hwang, J.K., & Hwang, J.S. (2013). Evaluation of Lateral Capacity Model of Traditional Wooden Structure Frame, The Regional Association of Architectural Institute of Korea, 15(6) 211-217
  9. Lyu, C.H., Gilbert, B.P., Guan, H., Underhill, I.D., Gunalan, S. Karampour, H., & Masaeli, M. (2020). Experimental collapse response of post-and-beam mass timber frames under a quasi-static column removal scenario, Engineering Structures. Volume 213.
  10. National disaster management research institute. (2012). Development of postearthquake safety evaluation manual for buildings.
  11. Park, J.S., & Hwang, K.H. (2011). Moment Resistancs Performance of Each Joint for Post-Beam Frame Structure, Mochae Konghak 39(1), 8-14.