Example $12\mathrm{.}4.$ Design a $1\mathrm{.}5$ metres Sarda Type fall for a canal carrying a discharge of $40$ cumecs with the following data.$[$Bed level upstream,$=105\mathrm{.}0m.],[$Bed level downstream,$=103\mathrm{.}5m.],[$Side slopes of channel,$=1\mathrm{.}1$ F$.$S$.$L u$/$s$=106\mathrm{.}8,$ F$.$S$.$L d$/$s $=105\mathrm{.}3,$ Berm level u$/$s$=107\mathrm{.}4,$ Bed width u$/$s and d$/$s$=30$m$,$safe exit gradient for khosla theory $=1/5.$ Find total floor length and thickness of floor $,$ uplift pressure calculation,at upstream wall, tor of crest $,$ downstrcurtain walland floor thickness please solve this whole question