Channels and Channel Control Structures: Proceedings of the 1st International Conference on Hydraulic Design in Water Resources Engineering: Channels and Channel Control Structures, University of Southampton, April 1984

Front Matter....Pages i-xi
Front Matter....Pages 1-1
Factors Affecting Brink Depth in Rectangular Overfalls....Pages 3-17
Barrages on Alluvial Rivers....Pages 19-32
Comparative Discharge Performance of Side and Normal Weirs....Pages 33-44
Model Studies on Local Scour....Pages 45-57
Hydraulic Research on Irrigation Canal Falls....Pages 59-73
Scour at Bridge Piers in Meandering Channels — I....Pages 75-83
Scour at Bridge Piers in Meandering Channels — II....Pages 85-90
Vortex Formation at Pipe-Offtake in an Open Channel....Pages 91-101
Recirculation in Flow over Crump Weirs....Pages 103-117
Pressure Field over a Rigid Model of an Inflatable Dam....Pages 119-131
Form Drag Resistance of Two Dimensional Stepped Steep Open Channels....Pages 133-147
Diversion Structure for Purified Wastewater Across a River....Pages 149-154
The Automatic Throttle Hose....Pages 155-166
Hydraulic Characteristics in a Straight Drop Structure of Trapezoidal Cross Section....Pages 167-181
A Comparison of the Performance of Standard and Novel Culvert Designs Including the Effects of Sedimentation....Pages 183-193
Radial Automatic Gates....Pages 195-207
Field Tests on Natural Vibration Modes of a Tainter Gate....Pages 209-222
Two-Dimensional Analysis of Sloping Submerged Outfalls....Pages 223-234
A Three Years Experience in Sediment Removal from Sefid Rud Reservoir by Chasse Method....Pages 235-247
Front Matter....Pages 249-249
Irrigation Intake from a Steep Gravel Bed River....Pages 251-261
Front Matter....Pages 249-249
Sedimentation of Dave Johnston Power Plant Intake, Glenrock, Wyoming, U.S.A.....Pages 263-275
A Solution for Sediment Control at Intakes....Pages 277-289
A New Design of Sediment Control Facilities for Diversion Headworks in Mountain Streams....Pages 291-300
River Bed Water Intakes: A Laboratory Investigation with Mobile Bed....Pages 301-315
An Improved Calculation of the Settlement of Cohesionless Grains in Sedimentation Basins....Pages 317-331
Design of the Remodelled Headworks and Canal System for the Greater Mussayib Project....Pages 333-351
The Improvement of Flow-Distribution to Multiple Sedimentation Tanks....Pages 353-367
Front Matter....Pages 369-369
A Relationship between Friction Factor and Energy Slope at Incipient Motion of Sediment Particles....Pages 371-376
Jonglei Structures Investigations for the Headworks....Pages 377-390
Jonglei Structures; Studies, Investigations and Designs....Pages 391-406
The Response of Aquatic Plant Communities to Changes in the Hydraulic Design of Channels and Channel Systems....Pages 407-412
Criterion for Deposition of Sediment Transported in Rigid Boundary Channels....Pages 413-424
Front Matter....Pages 425-425
The Use and Performance of Gabions in Large Scale Flood Control Structures....Pages 427-437
Ice Floods Caused by Wind Action....Pages 439-444
Stage Discharge Relationships for Compound Channels....Pages 445-459
The Control Structure of the River Medway Flood Relief Scheme....Pages 461-475
Channel Protection, Operation and Maintenance in Flood Alleviation Schemes....Pages 477-495
Frictional Resistance in Channels with Floodplains....Pages 497-511
Two-Dimensional Modeling of Dam-Break Floods in Natural Channels with a Movable Bed....Pages 513-525
Washout of Spillway Dams....Pages 527-537
Front Matter....Pages 425-425
Design of a Hydraulic Control Structure with an in-Spillway Fishpass....Pages 539-553
Dam and Deviation Tunnel for the Control of a Torrent Upstream a Landslide....Pages 555-559
Resistance to Flow in Channels with Overbank Flood-Plain Flow....Pages 561-574
Flood Prevention Measures for the Valley of the Rio Aguan, Honduras....Pages 575-590
Front Matter....Pages 591-591
Water Movements in a Complex Canal Reach, Computation by a Method of Characteristics, Comparison with Field Measurements....Pages 593-605
Unsteady Flow Simulation in Complex Drainage Systems by HVM — Hydrograph Volume Method....Pages 607-621
Optimal Operation of an Irrigation Canal System for Unsteady Flow Conditions....Pages 623-635
Unsteady Flow Phenomena in a Drainage Network in the Po River Delta....Pages 637-646
The Unsteady Flow in Complex Irrigation Systems with Discharge Control Devices....Pages 647-658
Centralized Control of Irrigation Canal Systems....Pages 659-673
Unsteady Behaviour of Dunes....Pages 675-689
A General Procedure to Compute Channel Systems for Unsteady Flow Conditions....Pages 691-703
Flow Study for Operation of a Canal Regulator under Tidal Conditions....Pages 705-716
A Combined Mathematical and Physical Model Approach for the Final Design of the Gambia Barrage....Pages 717-734
Front Matter....Pages 735-735
Problems Related to Important Changes in River Regime Following Intensive River Training Works....Pages 737-747
The Threshold between Meandering and Braiding....Pages 749-763
On the Evaluation of Sediment Transport in Mountain Rivers....Pages 765-772
Estimation of Bedform in Alluvial Channels and Streams by Using Regime-Type Velocity Formulas....Pages 773-787
Bathymetric Changes Due to Engineering Structures in the Elbe-Estuary....Pages 789-803