12. RIVERS AND RIVER TRAINING METHODS 406—434 12.1 General 406
12.2 Classification of Rivers 406
12.3 Behaviour of Rivers 410
12.4 River Training 416
12.5 River Training Methods 418
Exercises 433
References 434
13. CANAL HEADWORKS 435—476 13.1 General 435
13.2 Location of Headworks on Rivers 435
13.3 Different Units of Headworks 437
13.4 Weir (or Barrage) 437
13.5 Undersluices 440
13.6 Afflux, Waterway, and Different Levels for Weir Construction 441
13.7 Design of Weir 444
13.8 Divide Wall 452
13.9 Fish Ladder 453
13.10 Canal Head Regulator 454
13.11 Sediment Control in Canals 456
13.12 River Training for Canal Headworks 473
Exercises 475
References 475
