7. When just full, a reservoir has a surface area of 0.8 km², and this area is approximately constant as the water depth
Posted: Thu May 05, 2022 11:38 am
7. When just full, a reservoir has a surface area of 0.8 km², and this area is approximately constant as the water depth above this level, h, increases (where h is in metres). The outflow from the reservoir is given (in m³/s) by the formula O = 90 h¹² Consider a scenario in which this reservoir is subjected to a flood with flow rates given in the table below. 0 1 3 4 5 Time (hours) Inflow (m³/s) 2 22 12 0 18 6 0 a) What is the total volume of water represented by this flood? b) Carry out a flood storage routing calculation. Find the maximum water depth in the reservoir and its maximum outflow rate, and the time when this occurs.