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Fatigue Strengthening of Cracked Steel Beams with Different Configurations and Materials
Publisher: American Society of Civil Engineers
Abstract: This paper presents an experimental study on the fatigue behavior of cracked steel beams strengthened using different patch systems and high-strength materials. These materials included normal modulus carbon fiber–reinforced ...
Eulerian and Lagrangian Statistics in the South China Sea as Deduced from Surface Drifters
Publisher: American Meteorological Society
Abstract: ulerian and Lagrangian statistics of the surface flows over the South China Sea (SCS) are investigated based on observations of satellite-tracked Lagrangian drifters of the Surface Velocity Program. Although the dataset ...
Semantically Enhanced 3D Building Model Reconstruction from Terrestrial Laser-Scanning Data
Publisher: American Society of Civil Engineers
On the Estimation of Lagrangian Diffusivity: Influence of Nonstationary Mean Flow
Publisher: American Meteorological Society
Abstract: ddy?mean flow decomposition is crucial to the estimation of Lagrangian diffusivity based on drifter data. Previous studies have shown that inhomogeneous mean flow induces shear dispersion that increases the estimated ...
Collapse Mechanism of Reinforced Concrete Superlarge Cooling Towers Subjected to Strong Winds
Publisher: American Society of Civil Engineers
Abstract: This paper presents a numerical simulation on the collapse behavior and structural stability of a reinforced concrete superlarge cooling tower subjected to strong winds. Results demonstrated that the cooling tower locally ...
Reconciling Lagrangian Diffusivity and Effective Diffusivity in Contour-Based Coordinates
Publisher: American Meteorological Society
Abstract: AbstractThe present study reconciles theoretical differences between the Lagrangian diffusivity and effective diffusivity in a transformed spatial coordinate based on the contours of a quasi-conservative tracer. In the ...
Air Flow Modeling in a Prototype Sanitary Sewer System
Publisher: American Society of Civil Engineers
Abstract: Modeling air movement in sewer systems is important because of its importance in addressing sewer odor issues and pipe corrosion. In this study, a steady-state model was developed for simulating the air pressure and movement ...
Experimental Study on Influence of Pile Wall on Flow Field Around Pile-Supported Wharf
Publisher: ASCE
Abstract: Tidal flow has a significant influence on the mooring safety of vessels in deep-sea ports. In order to ensure the mooring safety of vessels, improving the structure form of the wharf can decrease the tidal effect, especially ...
Collapse Process Analysis of Reinforced Concrete Super-Large Cooling Towers Induced by Failure of Columns
Publisher: American Society of Civil Engineers
Characterization of Damage and Healing of Cement Matrices Based on Fly Ash under Repeated Loading
Publisher: ASCE
Abstract: This paper investigates damage and healing of cementitious materials based on fly ash (FA) with a special focus on the effect of repeated loading on the self-healing performance. In total, 90 prism specimens and 33 cylinder ...