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Nonlinear Analysis of Shear-Deficient Beams Strengthened Using UHPFRC under Combined Impact and Blast Loads
Publisher: ASCE
Abstract: The dynamic response of shear deficient (SD) beams constructed with ultrahigh performance fiber reinforced concrete (UHPFRC) is evaluated in this study. Additionally, a comparison is made with adequately reinforced (AR) ...
Effect of Seismic Isolation on Fragility of Bridges with Scoured Foundations
Publisher: ASCE
Abstract: Flood-induced scour has been identified as a major cause of bridge collapse around the world. Although the seismic response of bridges with scoured foundations has been studied extensively, there is limited information on ...
Dynamic Behavior of Rocking Concrete Bridge Piers Subjected to Vehicle Collisions
Publisher: ASCE
Abstract: The nonlinear dynamic behavior of rocking bridge piers with different configurations was numerically investigated in this study when subjected to vehicle collisions using finite-element (FE) simulations in LS-DYNA software. ...
Resilience Assessment of Shape Memory Alloy–Reinforced Concrete Coastal Bridges Subjected to Tsunami Loads
Publisher: American Society of Civil Engineers
Abstract: The consequences of natural hazards like tsunamis often lead to severe damage to coastal bridges, resulting in socioeconomic loss, delays in rescue operations, and even loss of human lives. It is therefore important to ...
Performance-Based Seismic Design of Shape Memory Alloy–Reinforced Concrete Bridge Piers. II: Methodology and Design Example
Publisher: American Society of Civil Engineers
Abstract: Here, a performance-based seismic design method is presented for shape memory alloy (SMA)-reinforced concrete (RC) bridge piers. The proposed design method is developed based on the existing displacement-based procedure ...
Performance-Based Seismic Design of Shape Memory Alloy–Reinforced Concrete Bridge Piers. I: Development of Performance-Based Damage States
Publisher: American Society of Civil Engineers
Green Concrete Made with RCA and FRP Scrap Aggregate: Fresh and Hardened Properties
Publisher: American Society of Civil Engineers
Abstract: Because global landfills are filling at a fast rate with waste that can potentially be recycled, it is now time for the development and implementation of sustainable materials in construction. This article investigates the ...
Performance-Based Seismic Design for Retrofitting Deficient Bridge Bents: Developing Performance-Based Damage States
Publisher: American Society of Civil Engineers
Abstract: The performance-based seismic design (PBSD) approach is implemented to achieve the desired structural performance over a wide range of seismic hazard levels. It requires a set of targeted performance levels and their ...