Flexural Performance of Composite Beams with Lipped Channels
Author Information
Author(s): Lee Changyong, Bae Byungho, Kim Seunghun, Kim Taesoo, Ribakov Yuri
Primary Institution: Hanyang University
Hypothesis
The study aims to evaluate the flexural strength of composite beams with lipped channels through experimental tests.
Conclusion
The presence of bottom tensile reinforcement significantly increases the maximum strength of composite beams.
Supporting Evidence
- Specimens with bottom tension reinforcement showed increases in ultimate load of 28.8% and 33.5%.
- The use of lipped channels enabled full composite action between the concrete and the steel web components.
- Trapezoidal side plates improved shear strength and load distribution.
Takeaway
This study tested special beams made of steel and concrete to see how strong they are when bent, and found that adding certain reinforcements makes them much stronger.
Methodology
The study involved fabricating ten specimens and conducting four-point bending tests to assess their flexural performance.
Limitations
The study focused only on specific configurations of composite beams and may not represent all possible designs.
Digital Object Identifier (DOI)
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