46.3. Regime Theory

Try these first

1. 1.

   What is regime theory?

   Hint

   Think about balance and changes in nature.

2. 2.

   Who developed the regime theory initially?

   Hint

   Consider who contributed to hydraulic engineering in the 19th century.

3. 3.

   What is the main focus of regime theory?

   • Dynamic equilibrium of channels
   • Sediment concentration
   • Bank erosion

   Hint

   Consider what natural balance entails.

4. 4.

   Is Kennedy’s theory widely applicable outside of specific regions?

   • True
   • False

   Hint

   Think about the limitations discussed.

5. 5.

   How would you apply Lacey's equations to design a new irrigation canal? Outline the steps.

   Hint

   Consider the conditions of your environment.

6. 6.

   Evaluate the limitations of existing regime theories when predicting river behavior in a newly developed urban area.

   Hint

   Think about human impacts on natural systems.