The following land and the land use of the area and the corresponding runoff coefficients are given in the table. Find the equivalent runoff coefficient, and the discharge, before and after converting the parks to malls and shopping centers with an equivalent runoff coefficient of 0.8. The rainfall intensity is 3 mm/hr. * Land Area Parking 15000 0.9 Residential 20000 0.7 Area Playground 30000 0.4 Parking 15000 0.2

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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The following land and the land use
of the area and the corresponding
runoff coefficients are given in the
table. Find the equivalent runoff
coefficient, and the discharge,
before and after converting the
parks to malls and shopping centers
with an equivalent runoff coefficient
of 0.8. The rainfall intensity is 3
mm/hr.
Land
Area
Parking
15000
0.9
Residential
20000
0.7
Area
Playground
30000
0.4
Parking
15000
0.2
0.61-
<0.5
0.5-0.6
3-5
0.7
Q.(m3/hr),
after
converting
Ce, after
converting
Q, m3/hr
Transcribed Image Text:The following land and the land use of the area and the corresponding runoff coefficients are given in the table. Find the equivalent runoff coefficient, and the discharge, before and after converting the parks to malls and shopping centers with an equivalent runoff coefficient of 0.8. The rainfall intensity is 3 mm/hr. Land Area Parking 15000 0.9 Residential 20000 0.7 Area Playground 30000 0.4 Parking 15000 0.2 0.61- <0.5 0.5-0.6 3-5 0.7 Q.(m3/hr), after converting Ce, after converting Q, m3/hr
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