find the contraction scour pier scour and abutment scour values given the data

Solve all three problems and show all work. Chapter 7 of “Open Channel Hydraulics” by A. Osman Akan, 1st Ed., 2006, Elsevier, ISBN: 9780750668576 was used for these calculations.

The 3 homework problems are the attached within along with the accompanying course textbook.