‘Preliminary investigations into the behaviour of extended end-plate steel connections with backing plates’ by D. B. Moore and P. A. C. Sims

1987 ◽  
Vol 7 (4) ◽  
pp. 297-310
2011 ◽  
Vol 374-377 ◽  
pp. 2176-2179 ◽  
Author(s):  
Hong Wei Ma ◽  
Michael C. H Yam

For ductile beam-to-column connectiosn in steel frame, beam local buckling is difficult and very costly to repair in any post-disaster reconstruction. Shape memory alloys (SMAs) in their austenite states have the ability to recover their original shape after experiencing large deformations. Steel connections retrofitted using SMAs can be endowed with intelligent characteristics. This paper investigates extended end-plate connections using long shank SMA bolts. The SMA connection is designed using a new methodology of avoiding beam local buckling and adopting the strong end-plate. The connection deformations are supposed to concentrate on the SMA bolts. In order to study the seismic behaviour of the connections, quasi-static tests were conducted on both the SMA connection specimens. The test results indicate that the connection can show high deformation capacity with the maximum interstory drift angles beyond 0.02 rad. However, the beam was remained elastic during test and the deformations of the SMA connection were recoverable upon unloading. The load-drift hysteresis loops are flag-shaped for the SMA connection. This indicates that the connection has moderate energy dissipating capacity.


2016 ◽  
Vol 13 (1) ◽  
pp. 1-22 ◽  
Author(s):  
R.E.S. Ismail ◽  
A.S. Fahmy ◽  
A.M. Khalifa ◽  
Y.M. Mohamed

2019 ◽  
Vol 18 (1) ◽  
pp. 081-088
Author(s):  
Alina Słowikowska ◽  
Łukasz Polus

This paper presents an analysis of the fire resistance of a steel joint subject-ed to tension. The authors of this article used prescriptive rules and simple calculation models to present an impact of the value of the load on the fire resistance of the connection. Designers often evaluate the critical temperature and fire resistance time of steel elements. However, they neglect the evaluation of the above-mentioned values for steel connections. In this article a simple engineering method was used to calculate the fire resistance of the joint.


2012 ◽  
Vol 193-194 ◽  
pp. 1405-1413 ◽  
Author(s):  
Zhu Ling Yan ◽  
Bao Long Cui ◽  
Ke Zhang

This paper conducts analysis on beam-column extended end-plate semi-rigid connection joint concerning monotonic loading and cyclic loading of finite element through ANSYS program, mainly discussed the influence of parameters such as the form of end plate stiffening rib on anti-seismic performance of joint.


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