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Beam‐Column Element on Weak Winkler Foundation
Publisher: American Society of Civil Engineers
Abstract: The analysis of beam‐column systems resting on a Winkler foundation is simplified using modern numerical techniques. Recently, finite elements based on the solution of the governing differential equation have been derived ...
Analytical Modeling of Nonlinear Behavior of Composite Bridges
Publisher: American Society of Civil Engineers
Abstract: Various aspects of a general finite‐element program for the nonlinear analysis of steel‐and‐concrete structures is described. The program accounts for the nonlinear behavior of concrete, steel, and shear connectors. Concrete ...
Thin‐Walled Multicell Box‐Girder Finite Element
Publisher: American Society of Civil Engineers
Abstract: A thin‐walled‐box‐girder finite element that can model extension, flexure, torsion, torsional warping, distortion, distortional warping, and shear lag effects was developed using an extended version of Vlasov's thin‐walled ...
CFRP Anchor for Preventing Premature Debonding of Externally Bonded FRP Laminates from Concrete
Publisher: American Society of Civil Engineers
Abstract: To delay or prevent debonding of externally bonded fiber-reinforced polymer (FRP) laminate from concrete substrate, a new carbon FRP (CFRP) anchor is developed. The monolithically built anchor comprises two legs and a wide ...
Shear Strength of FRP Reinforced Concrete Members with Stirrups
Publisher: American Society of Civil Engineers
Abstract: The mechanisms of shear transfer in fiber-reinforced polymer (FRP) reinforced concrete members with shear reinforcement are discussed, and it is explained how these were used to derive the shear design provisions of the ...
Behavior of Beams Strengthened with Novel Self-Anchored Near-Surface-Mounted CFRP Bars
Publisher: American Society of Civil Engineers
Abstract: A commonly observed failure mode in laboratory tests involving surface bonded fiber-reinforced polymer (FRP) laminates or near-surface-mounted (NSM) bars is premature delamination, that is, the separation of the FRP from ...
Shear Strength of Fiber-Reinforced Polymer Reinforced Concrete Beams Subject to Unsymmetric Loading
Publisher: American Society of Civil Engineers
Abstract: This study is concerned with the determination of the effects of shear span-to-depth ratio (
Influence of Chloride Transport Modes and Hydrated Cement Chemistry on Chloride Profile and Binding Mechanisms in Concrete
Publisher: ASCE
Abstract: A chloride binding model consisting of physical adsorption and chemical ion exchange was proposed. Chemical binding was quantified based on the thermodynamic equilibrium of the relevant hydrated phases while physical ...
Approach to Developing Design Charts for Quantifying the Influence of Blast Wave Clearing on Target Deformation
Publisher: American Society of Civil Engineers
Strain Rate Effect on Development Length of Steel Reinforcement
Publisher: American Society of Civil Engineers
Abstract: Accidental or premeditated explosions have detrimental effects on the infrastructure near the center of explosion and pose major threats to human life. Thus, research is currently underway to study the effects of explosions ...