0: A 1200 m long storm sewer collects wastewater from a catchment area of 50 hectare, where 35% area is covered by roof (I = 0.9), 20% area is covered by pavements (I = 0.8) and 45% area is covered by open land (I = 0.18). Determine the average I, and diameter of storm sewerline assuming. (i) the time of entry = 3 min %3D (ii) velocity of full flow = 1.50 m/s (iii) n = 0.013 and slope = 0.001 |= runoff ratio
0: A 1200 m long storm sewer collects wastewater from a catchment area of 50 hectare, where 35% area is covered by roof (I = 0.9), 20% area is covered by pavements (I = 0.8) and 45% area is covered by open land (I = 0.18). Determine the average I, and diameter of storm sewerline assuming. (i) the time of entry = 3 min %3D (ii) velocity of full flow = 1.50 m/s (iii) n = 0.013 and slope = 0.001 |= runoff ratio
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![0: A 1200 m long storm sewer collects wastewater from a catchment area of 50 hectare, wwhere 35% area
is covered by roof (I = 0.9), 20% area is covered by pavements (I = 0.8) and 45% area is covered by
open land (I = 0.18). Determine the average I, and diameter of storm sewerline assuming.
(i) the time of entry = 3 min
%3D
(ii) velocity of full flow = 1.50 m/s
(iii) n = 0.013 and slope
1= runoff ratio
= 0.001](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1bc08a24-633c-4fd3-a64b-e9bbc95d753f%2F0ba8d1aa-4c75-479c-a6f6-849e2a3827de%2F8mw464g_processed.jpeg&w=3840&q=75)
Transcribed Image Text:0: A 1200 m long storm sewer collects wastewater from a catchment area of 50 hectare, wwhere 35% area
is covered by roof (I = 0.9), 20% area is covered by pavements (I = 0.8) and 45% area is covered by
open land (I = 0.18). Determine the average I, and diameter of storm sewerline assuming.
(i) the time of entry = 3 min
%3D
(ii) velocity of full flow = 1.50 m/s
(iii) n = 0.013 and slope
1= runoff ratio
= 0.001
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