Design-Oriented Stress-Strain Model for FRP-Confined Concrete in Rectangular Columns

作者: L. Lam , J. G. Teng

DOI: 10.1177/0731684403035429

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摘要: The behavior of fiber reinforced polymer (FRP)-confined concrete in circular columns has been extensively studied, but much less is known about FRP-confined rectangular which the nonuniformly confined and effectiveness confinement reduced. This paper presents a simple design-oriented stress-strain model for columns. To this end, existing theoretical models are first reviewed. A database test results collected by authors next presented, then augmented new set from tests conducted authors. employed to assess models. Finally, an extension recent developed uniformly-confined with FRP based on specimens. proposed shown provide satisfactory predictions ...

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