Experimental study on assembled monolithic steel-concrete composite beam in positive moment

2019 ◽  
Vol 180 ◽  
pp. 494-509 ◽  
Author(s):  
Yu-Hang Wang ◽  
Jie Yu ◽  
Jie-Peng Liu ◽  
Y. Frank Chen
2021 ◽  
pp. 113612
Author(s):  
Xudong Shao ◽  
Xudong Zhao ◽  
Qiong Liu ◽  
Shuwen Deng ◽  
Yan Wang

2020 ◽  
pp. 136943322094720
Author(s):  
Ying Xing ◽  
Ya-ning Xu ◽  
Qi Guo ◽  
Jin-feng Jiao ◽  
Qing-wei Chen

Although traditional steel-concrete composite beam has excellent structural characteristics, it cannot meet the requirement of quick disassembly and repair in the bridge. This article presents an experimental study on friction performance of damaged steel-concrete interface in recoverable composite beam connected by high-strength frictional bolts. A total of 21 specific split tests were carried out using different concrete strength, steel strength, and surface treatment of steel. The experimental results showed that the demountable high-strength frictional bolt used in composite beam has similar performance as in the bare steel structures. The initial friction coefficient and slip stiffness were measured to be 0.34–0.47 and 52.3–116.1 kN/mm, respectively. Friction performance of damaged interface was obtained, proving that friction coefficient and slip stiffness will not decrease after the first slip damage. It is also confirmed that shot blasted steel and concrete with higher strength were more suitable in the demountable composite beam.


2016 ◽  
Vol 16 (6) ◽  
pp. 9-19 ◽  
Author(s):  
Seonghyun Cho ◽  
◽  
Sangseup Kim ◽  

2014 ◽  
Vol 14 (1) ◽  
pp. 35-41
Author(s):  
Bum-Yean Cho ◽  
Heung-Youl Kim ◽  
Hyung-Jun Kim ◽  
Hyun Kang ◽  
Kang-Su Kim

2015 ◽  
Vol 45 (7) ◽  
pp. 757-765
Author(s):  
WeiJian YI ◽  
KeJian MA ◽  
BingYong HUO ◽  
Lan HU

2020 ◽  
Vol 167 ◽  
pp. 105667 ◽  
Author(s):  
Yu-Hang Wang ◽  
Jie Yu ◽  
Jie-Peng Liu ◽  
Bao-Xu Zhou ◽  
Y. Frank Chen

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