A 60 mi² drainage area has the following characteristics: longest flow path length of 10 mi, flow path length from outlet to centroid of 3.2 mi, overland slope of 0.05, curve number of 82, basin coefficient of 1.35, and storage coefficient of 0.6. Derive a 1-hr SCS triangular UH and report the values below using two decimal places. S tL Itc tp tb tR lap 응
A 60 mi² drainage area has the following characteristics: longest flow path length of 10 mi, flow path length from outlet to centroid of 3.2 mi, overland slope of 0.05, curve number of 82, basin coefficient of 1.35, and storage coefficient of 0.6. Derive a 1-hr SCS triangular UH and report the values below using two decimal places. S tL Itc tp tb tR lap 응
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Subject water system design
Expert Solution
Step 1: Mention the given data.
Drainage area (A) = 60
basin coefficient (BC) = 1.35
storage coefficient (SC) = 0.6
overland slope (Y) = 0.05
curve number (CN) = 82
longest flow path (L) = 10 mi
length of the flow path from outlet to centroid = 3.2 mi
To find:
a) Time to Peak (
b) Time to Reach the Rising Limb Peak ()
c) Time of Recession
d) Time to Peak of the Rising Limb
e) Total Runoff Volume
f) Peak Discharge
g) Width of the Hydrograph at 50% peak flow
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