Experimental Study on Seismic Performance of Chinese Traditional Mortise and Tenon Joints with Different Lengths that Tenons Pull out of Mortise

Authors

  • Junhong Huan School of Civil Engineering, Shijiazhuang Tiedao University, Shijiazhuang, PR China; Key Laboratory of Roads and Railway Engineering Safety Control (Shijiazhuang Tiedao University), Ministry of Education, Shijiazhuang 050043; Faculty of Architecture, Civil and Transportation Engineering, Beijing University of Technology, Beijing, PR China; Key Scientific Research Base of Safety Assessment and Disaster Mitigation for Traditional Timber Structure (Beijing University of Technology), State Administration for Cultural Heritage, Beijing 100124, China
  • Tianyang Chu School of Civil Engineering, Shijiazhuang Tiedao University, Shijiazhuang, PR China; Key Laboratory of Roads and Railway Engineering Safety Control (Shijiazhuang Tiedao University), Ministry of Education, Shijiazhuang 050043
  • Xiaodong Guo Faculty of Architecture, Civil and Transportation Engineering, Beijing University of Technology, Beijing, PR China; Key Scientific Research Base of Safety Assessment and Disaster Mitigation for Traditional Timber Structure (Beijing University of Technology), State Administration for Cultural Heritage, Beijing 100124, China
  • Zemeng Sun School of Civil Engineering, Shijiazhuang Tiedao University, Shijiazhuang, PR China; Key Laboratory of Roads and Railway Engineering Safety Control (Shijiazhuang Tiedao University), Ministry of Education, Shijiazhuang 050043
  • Xiaoyi Zhou School of Civil Engineering, Shijiazhuang Tiedao University, Shijiazhuang, PR China; Key Laboratory of Roads and Railway Engineering Safety Control (Shijiazhuang Tiedao University), Ministry of Education, Shijiazhuang 050043
  • Wei Wang Faculty of Architecture, Civil and Transportation Engineering, Beijing University of Technology, Beijing, PR China; Key Scientific Research Base of Safety Assessment and Disaster Mitigation for Traditional Timber Structure (Beijing University of Technology), State Administration for Cultural Heritage, Beijing 100124, China
  • Yating Yang Faculty of Architecture, Civil and Transportation Engineering, Beijing University of Technology, Beijing, PR China; Key Scientific Research Base of Safety Assessment and Disaster Mitigation for Traditional Timber Structure (Beijing University of Technology), State Administration for Cultural Heritage, Beijing 100124, China; The College of Urban Construction, Hebei Normal University of Science & Technology, Qinhuangdao 066000, China

Keywords:

Ancient timber buildings, Mortise-tenon joints, Seismic performance

Abstract

This paper presents the results of a study on seismic performance of mortise-tenon joints with different lengths that tenons pull out of joints. Three 1:3.52 scaled mortise-tenon joint specimens were fabricated: one with through-tenon joints, one with half-tenon joints, and one with dovetail joints. Seismic data of the joints, such as hysteretic curves, skeleton curves, stiffness degradation rules, and energy dissipation capacity curves, were obtained by low-cycle reversed loading test. The influence of lengths that tenons pull out of joints on the mortise-tenon joints was analyzed. The seismic performance of three types of mortise-tenon joints was compared. The results showed that all hysteretic loops are z shaped. The seismic performance of the through joint was the best among three types of mortise tenon joint. The length that the tenon pulls out of the joint significantly affected the performance of the mortise and tenon joints.

 

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Published

2023-11-21

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Section

Research Article or Brief Communication