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RISThree-Dimensional Geometric Nonlinear Analysis of Composite Cable-Stayed Bridges Using a Refined Double-Beam Model
Publisher: American Society of Civil Engineers
Abstract: In this paper, a refined double-beam finite-element model is constructed for composite cable-stayed bridges. Using this refined model, the authors aimed at performing more accurate three-dimensional (3D) analyses of ...
Framework for Finite-Element–Based Large Increment Method for Nonlinear Structural Problems
Publisher: American Society of Civil Engineers
Abstract: This paper addresses the formulation and application of a finite-element–based large increment method for solving nonlinear structural problems. In a step-by-step solution of a nonlinear problem based on the displacement ...
Experimental Seismic Performance of a Hybrid Sliding–Rocking Bridge for Various Specimen Configurations and Seismic Loading Conditions
Publisher: American Society of Civil Engineers
Abstract: This paper presents the major findings of a shake table testing program on a large-scale (1:2.39) novel segmental concrete single-span bridge specimen. Emphasis is given on various specimen configurations and seismic loading ...
Advanced Composite Panels for Seismic and Vibration Mitigation of Existing Structures
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper, a conceptual design, fabrication, and testing of advanced polymer matrix composite (PMC) infill system are addressed for seismic retrofitting of steel frames. Such a system is ...
Large-Scale Seismic Testing of a Hybrid Sliding-Rocking Posttensioned Segmental Bridge System
Publisher: American Society of Civil Engineers
Abstract: In this paper, a novel precast concrete segmental bridge system is introduced and experimentally investigated. The system consists of segmental members incorporating hybrid sliding-rocking (HSR) joints and internal unbonded ...
Energy-Dissipating Polymer Matrix Composite-Infill Wall System for Seismic Retrofitting
Publisher: American Society of Civil Engineers
Abstract: Polymer matrix composite (PMC)-infill walls hold great promise for energy dissipation when used in retrofitting applications where seismic activity is a consideration. This paper presents the analysis, design, and testing ...
Sustained-Load and Fatigue Performance of a Hybrid FRP-Concrete Bridge Deck System
Publisher: American Society of Civil Engineers
Abstract: The design and construction of bridge systems with long-term durability and low maintenance requirements is a significant challenge for bridge engineers. One possible solution to this challenge could be through the use of ...
Quasi-Static Cyclic Testing of a Large-Scale Hybrid Sliding-Rocking Segmental Column with Slip-Dominant Joints
Publisher: American Society of Civil Engineers
Abstract: This paper presents the findings of an experimental study that investigated the response properties of segmental cantilever columns incorporating internal unbonded posttensioning (PT) and slip-dominant (SD) joints. The SD ...
Ritz-Based Static Analysis Method for Fiber Reinforced Plastic Rib Core Skew Bridge Superstructure
Publisher: American Society of Civil Engineers
Abstract: A Ritz-based static analysis procedure is described for fiber-reinforced plastic, skew bridge superstructure, or deck, with a parallel grid core. This is a simplified analysis method based on a transformed plate formulation ...
Reflection Coefficients and Reflected Scaled Impulses from Detonations of High Explosives as a Function of Angle of Incidence
Publisher: American Society of Civil Engineers
Abstract: Incident and reflected peak overpressures and reflected impulses are often used to compute blast loads on structures, components of structures, and objects. Reflection coefficients are used to transform incident to reflected ...