A catchment of area 200km² is subjected to a storm with the following profile Time (hr) Rain (mm) 6 9 16.5| 48.0 | 20.0 3 12 15 18 21 24 12.8 | 9.1 5.5 1.2 3.1 If the volume of storm surface runoff is 1.6×10´m² , estimate the & index (in mm/hr) (neglect the effect of ET). A. 7.71 mm/hr O B. 1.77mm/hr C. 1.71 mm/hr O D. 7.11 mm/hr opines) Accessibiliy: Imvestigate
A catchment of area 200km² is subjected to a storm with the following profile Time (hr) Rain (mm) 6 9 16.5| 48.0 | 20.0 3 12 15 18 21 24 12.8 | 9.1 5.5 1.2 3.1 If the volume of storm surface runoff is 1.6×10´m² , estimate the & index (in mm/hr) (neglect the effect of ET). A. 7.71 mm/hr O B. 1.77mm/hr C. 1.71 mm/hr O D. 7.11 mm/hr opines) Accessibiliy: Imvestigate
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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A catchment of area 200km is subjected to a storm with the following profile
Time (hr)
3
6
12
15
18
21
24
Rain (mm)
16.5
48.0
20.0
12.8
9.1
5.5
3.1
1.2
If the volume of storm surface runoff is 1.6×10' m²¸ estimate the & index (in mm/hr) (neglect the
effect of ET).
O A. 7.71 mm/hr
B. 1.77mm/hr
O C. 1.71 mm/hr
D. 7.11 mm/hr
Page 1 of 1
O words
English (Philippines)
G Accessibility: Investigate
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3/15/2022
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