Situation 03. Given the mass curve of a storm on a 1.95 sq.mi. reservoir is as follows: Time(hr.) 0 Added | 2 4 6 8 12 10 7.3 14 11.8 16 18 0.8 2.6 2.8 4.1 10.8 12.4 12.6 Rainfall (ст). a. Plot the mass curve diagram, and the rainfall hyetograph. b. If the run-off volume is 264.20 ac-ft, calculate the infiltration volume using phi-index method. c. Calculate the required outflow (cm/hr) to attain an increase in storage of 95mm at the end of the month, if the inflow is equal to the run-off volume, the precipitation is 105mm, and the evaporation is the calculated evaporation in (Situation 01) and consider infiltration computed in (b).

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Situation 03. Given the mass curve of a storm on a 1.95 sq.mi. reservoir is as follows:
| Time(hr.) | 0
Added
| 2
4
6
8
4.1
10
7.3
12
14
11.8
16
18
0.8
2.6
2.8
10.8
12.4
12.6
Rainfall
(cm)
a. Plot the mass curve diagram, and the rainfall hyetograph.
b. If the run-off volume is 264.20 ac-ft, calculate the infiltration volume using phi-index method.
c. Calculate the required outflow (cm/hr) to attain an increase in storage of 95mm at the end
of the month, if the inflow is equal to the run-off volume, the precipitation is 105mm, and the
evaporation is the calculated evaporation in (Situation 01) and consider infiltration
computed in (b).
Transcribed Image Text:Situation 03. Given the mass curve of a storm on a 1.95 sq.mi. reservoir is as follows: | Time(hr.) | 0 Added | 2 4 6 8 4.1 10 7.3 12 14 11.8 16 18 0.8 2.6 2.8 10.8 12.4 12.6 Rainfall (cm) a. Plot the mass curve diagram, and the rainfall hyetograph. b. If the run-off volume is 264.20 ac-ft, calculate the infiltration volume using phi-index method. c. Calculate the required outflow (cm/hr) to attain an increase in storage of 95mm at the end of the month, if the inflow is equal to the run-off volume, the precipitation is 105mm, and the evaporation is the calculated evaporation in (Situation 01) and consider infiltration computed in (b).
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