A symmetric artificial channel is made up of 5 steps of equal size as shown in Figure Pl 0.20. If band y for each step is 20 in and 16 in, respectively, determine the hydraulic depth and the hydraulic...

A symmetric artificial channel is made up of 5 steps of equal size as shown in Figure Pl 0.20. If band y for each step is 20 in and 16 in, respectively, determine the hydraulic depth and the hydraulic radius of the channel assuming that the channel section is fully occupied with flow.