3-1 LECTURE SECTION 3 Sediment Transport Sediment Transport Principles Initiation of Motion of a Particle Gravitational Force Fluid Forces Initiation of Bed Movement Moments Shields Parameter Reference and Visual Assessment of First Motion Deposition / Settling Velocity of Particles in Still Water Stokes Law Inertial Law Suspended Sediment Transport Significance of Suspended Load Suspended Sediment Diffusion Concentration Profiles and the Rouse Number Sediment Transport Equations Types of Bed Load Transport Equations Excess Shear Stress [q b = f(τ b - τ c )] Stochastic (i.e. probabilistic) Stream Power [q b = f(Q, S) or f( Q/W, S)] Empirical Correlation Summary and Comparison of Bed Load Transport Equations Approaching a Sediment Routing Calculation Flow in Bends The radius of curvature Superelevation Consequences for sediment transport
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