Q2: The table below represents the vertical coordinates of the hydrograph of a rainstorm over a mountainous area of 770 km2 as a result of 6 hours of a rainstorm. Derive the vertical coordinates of a standard hydrograph 6 hour and then select: 1- The vertical coordinate value of the 6 hour standard hydrograph at the time of 18 hours. Standard at a time of 36 hours. gr The vertical coordinate value of 6 hydro hours. 3- The value of the vertical coordinate of 6 hours of standard hydrograph at the time of 66 hours. time 72 66 60 60 54 48 42 36 30 24 18 12 60 (hour) discharge 42 50 70 100 145 205 270 350 400 360 215 65 40 (m3/s) flow 42 42 42 42 41 41 41 40 40 40 baseband 40 40 40 (m3/s)

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Q2:
The table below represents the vertical coordinates of the hydrograph of a rainstorm over a mountainous area
of 770 km2 as a result of 6 hours of a rainstorm. Derive the vertical coordinates of a standard hydrograph 6
hour and then select:
1- The vertical coordinate value of the 6 hour standard hydrograph at the time of 18 hours.
Standard at a time of 36 hours. gr-The vertical coordinate value of 6 hydro hours.
3- The value of the vertical coordinate of 6 hours of standard hydrograph at the time of 66 hours.
time
72 66 60 54 48 42 36 30 24 18 12 6 0
(hour)
discharge
42 50 70 100
145
205
270 350 400 360 215 65 40
(m3/s)
flow
baseband
42 42 42 42 41
41
41 40 40 40 40 40 40
(m3/s)
Transcribed Image Text:Q2: The table below represents the vertical coordinates of the hydrograph of a rainstorm over a mountainous area of 770 km2 as a result of 6 hours of a rainstorm. Derive the vertical coordinates of a standard hydrograph 6 hour and then select: 1- The vertical coordinate value of the 6 hour standard hydrograph at the time of 18 hours. Standard at a time of 36 hours. gr-The vertical coordinate value of 6 hydro hours. 3- The value of the vertical coordinate of 6 hours of standard hydrograph at the time of 66 hours. time 72 66 60 54 48 42 36 30 24 18 12 6 0 (hour) discharge 42 50 70 100 145 205 270 350 400 360 215 65 40 (m3/s) flow baseband 42 42 42 42 41 41 41 40 40 40 40 40 40 (m3/s)
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