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A WIM-Based Assessment of Multiple Vehicle Presence Effects on Fatigue Damage of Highway Bridges
Publisher: American Society of Civil Engineers
Abstract: The fatigue provisions for bridge design in North America and Europe are highly simplified for the sake of practical implementation, in comparison with the state of the art in understanding of the true fatigue behavior. ...
Geometrical and Material Characterization of Quenched and Self-Tempered Steel Reinforcement Bars
Publisher: American Society of Civil Engineers
Abstract: Quenched and self-tempered (QST) steel reinforcement bars (rebars) are manufactured by Thermex or Tempcore processes. Characterization studies of QST rebars are mostly limited to reveal the hardened outer layer and some ...
Geometrical and Material Characterization of Quenched and Self-Tempered Steel Reinforcement Bars
Publisher: American Society of Civil Engineers
Abstract: Quenched and self-tempered (QST) steel reinforcement bars (rebars) are manufactured by Thermex or Tempcore processes. Characterization studies of QST rebars are mostly limited to reveal the hardened outer layer and some ...
Strengthening of Steel Connections in a 92-Year-Old Railway Bridge Using Prestressed CFRP Rods: Multiaxial Fatigue Design Criterion
Publisher: ASCE
Abstract: This paper presented a new retrofit system for strengthening the stringer-to-floor-beam double-angle connections in a 92-year-old riveted railway bridge in Switzerland, using prestressed carbon fiber-reinforced polymer ...
Development of a Mechanical Wedge–Barrel Anchor for CFRP Rods: Static and Fatigue Behaviors
Publisher: ASCE
Abstract: In this study, a mechanical anchorage for prestressed carbon fiber–reinforced polymer (CFRP) rods was proposed. The proposed anchorage consisted of a steel barrel with a conical hole and three separate aluminum wedges that ...
Development of Mechanical Strengthening System for Bridge Connections Using Prestressed CFRP Rods
Publisher: ASCE
Abstract: Stringer-to-floor beam web-to-web double-angle connections are among the most fatigue-prone elements in old riveted bridges. These connections are often designed to carry only shear loads. However, in these elements, fatigue ...
Measurement, Data Interpretation, and Uncertainty Propagation for Fatigue Assessments of Structures
Publisher: American Society of Civil Engineers