Search
Now showing items 1-8 of 8
Reliable Bridge Scour Simulation Using Eulerian Two-Phase Flow Theory
Publisher: American Society of Civil Engineers
Abstract: A CFD-based simulation methodology for bridge scour using an Eulerian two-phase flow model is proposed in the present study. The basic conservation equations and four unique simulation issues are firstly addressed during ...
CFD Simulations and Analyses for Bridge-Scour Development Using a Dynamic-Mesh Updating Technique
Publisher: American Society of Civil Engineers
Abstract: A computational fluid dynamics (CFD)-based simulation methodology using a dynamic mesh updating technique is proposed in this study. This method can numerically describe the complicated 3D scour behavior around the piers ...
CFD Simulations and Analyses for Bridge-Scour Development Using a Dynamic-Mesh Updating Technique
Publisher: American Society of Civil Engineers
Abstract: A computational fluid dynamics (CFD)-based simulation methodology using a dynamic mesh updating technique is proposed in this study. This method can numerically describe the complicated 3D scour behavior around the piers ...
Reliable Bridge Scour Simulation Using Eulerian Two-Phase Flow Theory
Publisher: American Society of Civil Engineers
Abstract: A CFD-based simulation methodology for bridge scour using an Eulerian two-phase flow model is proposed in the present study. The basic conservation equations and four unique simulation issues are firstly addressed during ...
Behavior of High-Speed Railway Ballastless Track Slabs Using Reactive Powder Concrete Materials
Publisher: American Society of Civil Engineers
Computational Simulation of Live-Bed Bridge Scour Considering Suspended Sediment Loads
Publisher: American Society of Civil Engineers
Abstract: While the suspended sediment loads play a very important role during the process of bridge-scour development, no computational models exist for reliable quantitative simulation and analysis of such loads during the scouring ...
Overturning-Collapse Modeling and Safety Assessment for Bridges Supported by Single-Column Piers
Publisher: American Society of Civil Engineers
Abstract: Overturning collapse has been regarded as one of the most critical failure modes for single-column-pier bridges in current practices. To reveal the entire overturning process, a meticulous three-dimensional (3D) simulation ...
Simple Analytical Model for Vibration Frequency Calculation of Anchor Span Strand in Suspension Bridges
Publisher: American Society of Civil Engineers
Abstract: A simple analytical model for calculating the vibration frequencies of anchor span strands in suspension bridges is proposed in this study. The vibration frequencies of strands are important indicators of tension force and ...