Search
Now showing items 1-5 of 5
Evaluation of Combination Rules for Orthogonal Seismic Demands in Nonlinear Time History Analysis of Bridges
Publisher: American Society of Civil Engineers
Abstract: One of the parameters that directly affects the seismic demand on a bridge is the excitation angle of the ground motion. Since analyzing a bridge with all possible excitation angles is impractical, combination rules have ...
Tension Stiffening in Prestressed Concrete Beams Using Moment-Curvature Relationship
Publisher: American Society of Civil Engineers
Abstract: Tension stiffening phenomenon plays a vital role in serviceability of nonprestressed reinforced concrete (RC) beams as it enhances the postcracking flexural stiffness leading to a smaller deflection, accordingly. However, ...
Probabilistic Capacity Models and Fragility Estimates for Steel Pedestals Used to Elevate Bridges
Publisher: American Society of Civil Engineers
Abstract: Using steel pedestals has become an effective method for elevating simply supported bridges in the United States. However, a method is needed to estimate their lateral load capacity and probability of failure subjected to ...
Comparative Experimental Performance of Bridge Deck Slabs with AFRP and Steel Precast Panels
Publisher: American Society of Civil Engineers
Abstract: Full-depth precast concrete panels expedite the construction process, enhance the safety and quality controls, and reduce the on-site labor requirements for bridge deck slab applications. However, corrosion-induced ...
FRP Slab Capacity Using Yield Line Theory
Publisher: American Society of Civil Engineers
Abstract: Fiber reinforced polymer (FRP) bars have been increasingly used in bridge deck slabs over the last decades to overcome corrosion issues. However, there is still a critical need for a rational method to analyze the load ...