Problem 3.5 (page 115): A concrete-paved parking lot (surface slope 0.5%) has a sheet flow path length of 150 ft, followed by a 50-ft-long gutter (bed slope 0.2% and depth 0.5 ft). The 2-year 24-hr rainfall is 3.5 in. Estimate the time of concentration using the Kirpich formula, the Kerby formula, and the TR-55 method, respectively. nber of 78 when it receives a 30-
Problem 3.5 (page 115): A concrete-paved parking lot (surface slope 0.5%) has a sheet flow path length of 150 ft, followed by a 50-ft-long gutter (bed slope 0.2% and depth 0.5 ft). The 2-year 24-hr rainfall is 3.5 in. Estimate the time of concentration using the Kirpich formula, the Kerby formula, and the TR-55 method, respectively. nber of 78 when it receives a 30-
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:concentration using the SCS Lag equation and the FAA formula, Pespe
3. Problem 3.5 (page 115): A concrete-paved parking lot (surface slope 0.5%) has a sheet flow path
length of 150 ft, followed by a 50-ft-long gutter (bed slope 0.2% and depth 0.5 ft). The 2-year 24-hr
rainfall is 3.5 in. Estimate the time of concentration using the Kirpich formula, the Kerby formula, and
the TR-55 method, respectively.
nno basin has a composite curve number of 78 when it receives a 30-
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