Status | 已發表Published |
Numerical Study of Block Shear Strength of Coped Beams Bolted with Angles/Tee-Section | |
Seak, KS; Lam, C. C.; Yam, MCHY | |
2012-12-01 | |
Source Publication | From Materials to Structures: Advancement through Innovation |
Pages | 853-858 |
Publication Place | Great Britain |
Publisher | CRC Press/Balkema |
Abstract | To analyse the complex block shear behaviour of coped beams with a bolted connection, a numerical study of the block shear strength of coped beams was carried out. In this paper, the finite element analysis (FEA) was carried out and the results were compared with the experimental data in Yam et al. (2011). Seven full-scale coped beam test results were employed to examine the effect of different connection specimens, including double clip angles, tee-sections and a single angle. In the models, the bolted connections were simulated by linear spring elements and the block shear failure was represented by removing elements on the corresponding areas observed in the test. High stresses accumulated between the bottom bolt hole and the beam edge and tension fracture was induced at the ultimate load. The criterion for the tension fracture was determined by the maximum principal stress at the edge of the bottom bolt hole, which was comparable with the true fracture stress of the beam web. |
Keyword | block shear coped beam fracture FE analysis |
Language | 英語English |
The Source to Article | PB_Publication |
PUB ID | 10377 |
Document Type | Conference paper |
Collection | DEPARTMENT OF CIVIL AND ENVIRONMENTAL ENGINEERING |
Corresponding Author | Lam, C. C. |
Recommended Citation GB/T 7714 | Seak, KS,Lam, C. C.,Yam, MCHY. Numerical Study of Block Shear Strength of Coped Beams Bolted with Angles/Tee-Section[C], Great Britain:CRC Press/Balkema, 2012, 853-858. |
APA | Seak, KS., Lam, C. C.., & Yam, MCHY (2012). Numerical Study of Block Shear Strength of Coped Beams Bolted with Angles/Tee-Section. From Materials to Structures: Advancement through Innovation, 853-858. |
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