Experimental Study on Column-Foundation Connection of Composite Hollow RC Column

2016 ◽  
Vol 16 (1) ◽  
pp. 169-178 ◽  
Author(s):  
Deokhee Won ◽  
Jeong-Hwa Lee ◽  
Ling-Ying Meng ◽  
Young-Jong Kang
2019 ◽  
Vol 9 (3) ◽  
pp. 373
Author(s):  
Deokhee Won ◽  
Seungjun Kim ◽  
Jihye Seo ◽  
and Young-Jong Kang

This paper presents an experimental study of the behavior of a steel-composite hollow reinforced concrete (RC) column under concentric loading. The effects of important variables, such as concrete strength, inner tube thickness, hollow ratio, column diameter, and transverse reinforcement space, are presented in this study. The failure of composite hollow RC columns is characterized by the formation of an inclined shear sliding plane. When the column had a highly confined effect, the inclination of the shear sliding plane was 45°. This study shows that the required performance is achieved when the splice providing transverse reinforcement is fully bonded. Furthermore, the inner tube experiences buckling failure after reaching its maximum strength. The steel-composite hollow RC column with high-strength concrete (HSC) has lower ductility and toughness compared to a column with normal-strength concrete (NSC).


Author(s):  
Jeongjin Choi ◽  
◽  
Taehun Lee ◽  
Byeongjin Park ◽  
Kwanggun Rho ◽  
...  

2018 ◽  
Vol 126 ◽  
pp. 258-265 ◽  
Author(s):  
Raghabendra Yadav ◽  
Huihui Yuan ◽  
Baochun Chen ◽  
Zhibin Lian

2009 ◽  
Vol 21 (3) ◽  
pp. 319-326
Author(s):  
Lyang-Woon Kim ◽  
Soo-Kueon Lee ◽  
Jung-Yoon Lee ◽  
Chang-Yong Chung ◽  
Sang-Sik Kim

2012 ◽  
Vol 446-449 ◽  
pp. 3146-3149 ◽  
Author(s):  
Xiao Xia Li

12 RC columns specimens are divided 4 groups which have different eccentricities. Each group has 4 specimens, The first specimen was just made of reinforced concrete. The second was wrapped with 3 lays CFRP. The third had steel fibres added to it. The last was reinforced with steel fibres and wrapped with CFRP.The results showed that the introduction of fibres as well as wrapping the specimens with FRP improve the strength of concrete,especially its ductility.


2020 ◽  
Vol 21 ◽  
pp. 278-285 ◽  
Author(s):  
V Kissman ◽  
Lenin Sundar
Keyword(s):  

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