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Sediment transport : monitoring, modeling, and management /
| Clasificación: | Libro Electrónico |
|---|---|
| Otros Autores: | , |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
New York :
Nova Science Publishers Inc.,
[2013]
|
| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- SEDIMENT TRANSPORT; Library of Congress Cataloging-in-Publication Data ; CONTENTS ; PREFACE ; Chapter 1 FORMATION OF RIPPLES AND DUNES ON A GRANULAR BED SHEARED BY A LIQUID FLOW ; ABSTRACT ; INTRODUCTION ; INITIAL BEDFORMS: LINEAR STABILITY ANALYSIS ; Basic State ; Perturbations ; Conservation Equations ; Normal Modes and Solution ; Analysis ; Experiments ; EVOLUTION OF BEDFORMS: NONLINEAR ANALYSIS ; Weakly Nonlinear Approach; Experiments ; SCALES OF RIVER DUNES: FREE SURFACE EFFECTS ; Free Surface Flow ; Celerity of Dunes ; Length Scale of Dunes ; Experiment and Field Measurements.
- CONCLUSION REFERENCES ; Chapter 2 THE STATE OF THE ART IN SCOUR MONITORING ; ABSTRACT ; INTRODUCTION ; POINT SCOUR MEASUREMENT METHODS ; Sounding Rods ; Float-Out Devices ; Magnetic Sliding Collars ; Sonar/Fathometer ; Time Domain Reflectometry ; Fiber Optics ; Temperature Measurements ; Piezoelectric Film Sensors ; Mercury Tip Switches ; DISTRIBUTED SCOUR MEASUREMENT METHODS ; Radar ; Bridge Vibration Measurements ; Advanced Sonar Techniques ; SUMMARY ; ACKNOWLEDGMENTS ; REFERENCES ; Chapter 3 TEMPORAL PIER SCOUR EVOLUTION UNDER STEPPED HYDROGRAPHS ; ABSTRACT ; INTRODUCTION.
- BACKGROUND Sediment Characteristics ; Hydraulic Parameters ; Critical Condition for Sediment Motion ; Pier Geometry and Alignment ; Scour Hole Geometry ; Equilibrium Scour Depth Equations ; Temporal Scour Evolution ; EXPERIMENTAL SETUP AND PROCEDURE ; Experimental Setup ; Initial Calculations and Procedure ; Experimental Procedure for Steady Flow Tests ; Experimental Procedure for Unsteady Flow Tests ; STEADY FLOW EXPERIMENTAL RESULTS ; Logarithmic and Power Law Fit to Scour Depth Evolution ; Prediction of Equilibrium and Temporal Scour Depth ; Scour Hole Similarity.
- UNSTEADY FLOW EXPERIMENTAL RESULTS Method of Superposition ; Temporal Scour Predictions ; Final Scour Predictions ; Scour Hole Similarity ; CONCLUSION ; REFERENCES ; Chapter 4 FUNDAMENTALS AND MODELING OF COHESIVE SEDIMENT TRANSPORT ; ABSTRACT ; INTRODUCTION ; COHESIVE SEDIMENT PROPERTIES ; Sediment Definition ; Size Classification ; Composition ; Cohesion ; Flocculation ; Settling Speed ; Sediment Bed Properties; COHESIVE SEDIMENT TRANSPORT PROCESSES ; Advection and Diffusion ; Erosion ; Deposition ; Bed Formation ; OVERVIEW OF COHESIVE SEDIMENT TRANSPORT MODELING.
- A CASE STUDY OF MIXED SEDIMENT TRANSPORT MODELING Background ; Modeling Approach ; Selection of Seasonal Storm Events; Application of Numerical Models ; Modeling Results ; SUMMARY ; REFERENCES ; Chapter 5 NON-EQUILIBRIUM SEDIMENT TRANSPORT MODELING
- FORMULATIONS AND CLOSURES ; ABSTRACT ; INTRODUCTION ; GOVERNING EQUATIONS ; 3-D Flow and Suspended-Load Transport Equations ; Depth-averaged Flow and Sediment Transport Equations ; Near-Bed Sediment Exchange and Bed Change Equations ; Bed Material Sorting Equation; AUXILIARY RELATIONS ; Turbulence Closure ; Channel Roughness.