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Evaluation of Hydrodynamic Mixing in an Afterbay Reservoir
Publisher: ASCE
Abstract: This study focused on the mixing of a solute, assumed to be conservative, introduced to one arm of an afterbay reservoir, between Keswick and Shasta Dams on the Sacramento River near Redding, California. Rhodamine water ...
Wave Transformation at Pensacola Pass, Florida
Publisher: American Society of Civil Engineers
Abstract: Time series of wave, mean current, tidal stage, and wind data collected at Perdido Key, Fla. are analyzed to assess the influence of a large, dredged, microtidal inlet with sizeable shoals on the surrounding wave conditions. ...
Laboratory Study of Beach Nourishment Behavior
Publisher: American Society of Civil Engineers
Abstract: A study of beach nourishment viability was performed to determine the relationship between selected wave and beach characteristics and project performance. Laboratory tests of idealized beach nourishment projects were ...
Nearshore Impacts of Dredging for Beach Nourishment
Publisher: American Society of Civil Engineers
Abstract: A methodology is presented for predicting the impacts of nearshore dredging on shoreline change, using numerical models for waves, currents, and shoreline change. The dredge pit, outside of the surf zone, was assumed to ...
Assessment and Prediction of Beach-Nourishment Evolution
Publisher: American Society of Civil Engineers
Abstract: Field data from Perdido Key, Florida, describing the response of an evolving beach nourishment project and the causative forces are analyzed in terms of sediment-transport rates and gradients. Numerical models for planform ...
Influence of Stratification and Shoreline Erosion on Reservoir Sedimentation Patterns
Publisher: American Society of Civil Engineers
Abstract: Sedimentation in the main pool of a deep (maximum depth:
Bathymetric Surveying with GPS and Heave, Pitch, and Roll Compensation
Publisher: American Society of Civil Engineers
Abstract: Field and laboratory tests of a shipborne hydrographic survey system were conducted. The system consists of two 12-channel GPS receivers (one onboard, one fixed on shore), a digital acoustic fathometer, and a digital ...
Flood Retrofit of Coastal Residential Structures: Outer Banks, North Carolina
Publisher: American Society of Civil Engineers
Abstract: After Hurricane Emily struck the Outer Banks of North Carolina in August 1993, approximately 50 homeowners in the towns of Avon, Buxton, Frisco, and Hatteras, N.C., elected to superelevate their houses to reduce the future ...
Coupled Longshore and Cross-Shore Models for Beach Nourishment Evolution at Laboratory Scale
Publisher: American Society of Civil Engineers
Abstract: A series of three-dimensional laboratory experiments on beach nourishment behavior are described and analyzed. The experiments were designed to isolate the influences of berm height, beachfill median grain size, wave height, ...
Variational Problem of Water-Level Stabilization in Open Channels
Publisher: American Society of Civil Engineers
Abstract: A method is presented for minimization of water-level fluctuations in an open channel controlled by pumping stations at both ends. The situation is posed as a variational problem to determine the optimum upstream flow ...