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Modified Iterative Group-Implicit Algorithm for the Dynamic Analysis of Structures
Publisher: American Society of Civil Engineers
Abstract: In this work, the convergence characteristics of the iterative group-implicit (IGI) algorithm, which is a parallel algorithm for the time integration of the equations of motion arising in structural dynamics problems, are ...
Domain-by-Domain Algorithm for Nonlinear Finite-Element Analysis of Structures
Publisher: American Society of Civil Engineers
Abstract: Parallel and distributed computers have been shown to provide the necessary computational power to solve large-scale engineering problems. However, in order for this computation style to be effectively used, efficient ...
Nonlinear Finite-Element Analysis of Composite Steel Girder Bridges
Publisher: American Society of Civil Engineers
Abstract: This paper investigates the behavior of composite steel girder bridges by means of sophisticated three-dimensional nonlinear finite-element (FE) analyses. The bridge model is such that the deck is represented by shear ...
Nonlinear Finite Element for Reinforced Concrete Slabs
Publisher: American Society of Civil Engineers
Abstract: This paper presents a new finite element for the nonlinear analysis of reinforced concrete (RC) slabs. The element combines a four-node Kirchhoff shell element for concrete with two-node Euler beam elements for the steel ...
Influence of Secondary Elements and Deck Cracking on the Lateral Load Distribution of Steel Girder Bridges
Publisher: American Society of Civil Engineers
Abstract: The AASHTO LRFD load distribution factor equation was developed based on elastic finite element analysis considering only primary members, i.e., the effects of secondary elements such as lateral bracing and parapets were ...
Thermo-Structural Response of Highway Bridge Structures with Tub Girders and Plate Girders
Publisher: American Society of Civil Engineers
Abstract: Fires from vehicular accidents involving heavy-goods vehicles (HGVs) pose a significant threat to steel plate girder highway bridges. The complete immersion of plate girders in flames resulting in excessive girder element ...
Modeling Technique for Honeycomb FRP Deck Bridges via Finite Elements
Publisher: American Society of Civil Engineers
Abstract: Honeycomb structures have been used in different engineering fields. In civil engineering, honeycomb fiber-reinforced polymer (FRP) structures have been used as bridge decks to rehabilitate highway bridges in the United ...
Performance Evaluation of Reinforced Concrete Bridge Columns Wrapped with Fiber Reinforced Polymers
Publisher: American Society of Civil Engineers
Abstract: This study investigates the performance of new bridge columns wrapped with fiber reinforced polymers (FRP) when exposed to aggressive environmental conditions. This has been accomplished through field monitoring and ...
Teaching BIM and Its Impact on Young Professionals
Publisher: ASCE
Abstract: This paper reports a 6-year experience teaching building information modeling (BIM) methodology in the undergraduate/graduate architecture, engineering, and construction (AEC) program at the Pontificia Universidade Catolica ...
Field Investigation of a Sandwich Plate System Bridge Deck
Publisher: American Society of Civil Engineers
Abstract: This paper presents the results of a live-load test of the Shenley Bridge, the first bridge application of the sandwich plate system technology in North America. The investigation focused on the evaluation of in-service ...