Experimental study of a replaceable steel coupling beam with an end-plate connection

2016 ◽  
Vol 122 ◽  
pp. 138-150 ◽  
Author(s):  
Alireza Farsi ◽  
Farhad Keshavarzi ◽  
Pouya Pouladi ◽  
Rasoul Mirghaderi
2019 ◽  
Vol 20 (1) ◽  
pp. 136-155
Author(s):  
Jin-Guang Yu ◽  
Xiao-Tian Feng ◽  
Ji-Ping Hao ◽  
Xi Gao

2016 ◽  
Vol 28 (6) ◽  
pp. 439-448
Author(s):  
Hee Dong Kim ◽  
Jae Guen Yang ◽  
Da Sol Pae

2018 ◽  
Vol 30 (4) ◽  
pp. 175-184
Author(s):  
Da-Som Chu ◽  
Kyung-Jae Shin ◽  
Hee-Du Lee ◽  
So-Yeong Kim

2010 ◽  
Vol 163-167 ◽  
pp. 591-595
Author(s):  
Jing Feng Wang ◽  
Xin Yi Chen ◽  
Lin Hai Han

This paper studies structural behaviour of the blind bolted connections to concrete-filled steel tubular columns by a serial of experimental programs, which conducted involving eight sub-assemblages of cruciform beam-to-column joints subjected to monotonic loading and cyclic loading. The moment-rotation hysteretic relationships and failure models of the end plate connections have been measured and analyzed. A simplified analysis model for the blind bolted connections is proposed based on the component method. It is concluded that the blind bolted end plate connection has reasonable strength and stiffness, whilst the rotation capacity of the connection satisfies the ductility requirements for earthquake-resistance in most aseismic regions. This typed joint has excellent seismic performance, so it can be used in the moment-resisting composite frame.


Author(s):  
Guoqiang LI ◽  
Mengde PANG ◽  
Feifei Sun ◽  
Liulian LI ◽  
Jianyun SUN

Coupled shear walls are widely used in high rise buildings, since they can not only provide efficient lateral stiffness but also behave outstanding energy dissipation ability especially for earthquake-resistance. Traditionally, the coupling beams are made of reinforced concrete, which are prone to shear failure due to low aspect ratio and greatly reduce the efficiency and ability of energy dissipation.  For overcoming the shortcoming of concrete reinforced coupling beams (RCB), an innovative steel coupling beams called two-level-yielding steel coupling beam (TYSCB) is invented to balance the demand of stiffness and energy dissipation for coupled shear walls. TYSCBs are made of two parallel steel beams with yielding at two different levels.  To verify and investigate the aseismic behaviour improvement of TYSCB-coupled shear walls, two 1/3 scale, 10-storey coupled shear wall specimens with TYSCB and RCB were tested under both gravity and lateral displacement reversals. These two specimens were designed with the same bearing capacity, thus to be easier to compare. The experimental TYSCB specimen demonstrated more robust cyclic performance. Both specimens reached 1% lateral drift, however, the TYSCB-coupled shear wall showed minimal strength degradation. Additionally, a larger amount of energy was dissipated during each test of the TYSCB specimen, compared with the RCB specimen. Based on the experimental results, design recommendations are provided.


2006 ◽  
Vol 18 (1) ◽  
pp. 135-145
Author(s):  
Wan-Shin Park ◽  
Hyun-Do Yun

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