Hello, I need more help with hydrology questions to practice. a) An urban catchment has an area of 85 ha. The slope of the catchment is 0.006 and themaximum length of travel of water is 950m. The land use of the area and thecorresponding runoff coefficient are as given below:Land UseRoadsLawnResidential AreaIndustrial Area.The maximum depth of rainfall with a 25-year return period is as below:Duration(min)Depth ofrainfall(mm)5Area (ha)81750101710262040Runoff coefficient0.70.100.300.8305040If a culvert for drainage at the outlet of this area is to be designed for a returnperiod of 25 years, estimate the required peak flow rate.CLAA, where i is in mm/h, A is in km².3.65760You may use the following equations:•Kirpich Formula: time of concetration, t= 0.01947 x 950077 x 0.006-0.385minutes)Rational formula: Q₂ =62(in

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a) An urban catchment has an area of 85 ha. The slope of the catchment is 0.006 and the maximum length of travel of water is 950m. The land use of the area and the corresponding runoff coefficient are as given below: Land Use Roads Lawn Residential Area Industrial Area Depth of rainfall (mm) 5 The maximum depth of rainfall with a 25-year return period is as below: Duration (min) 17 Area (ha) 8 17 50 10 You may use the following equations: 10 26 20 Runoff coefficient 40 30 0.7 0.10 0.30 0.8 50 40 57 If a culvert for drainage at the outlet of this area is to be designed for a return. period of 25 years, estimate the required peak flow rate. 60 62

a) An urban catchment has an area of 85 ha. The slope of the catchment is 0.006 and the maximum length of travel of water is 950m. The land use of the area and the corresponding runoff coefficient are as given below: Land Use Roads Lawn Residential Area Industrial Area Depth of rainfall (mm) 5 The maximum depth of rainfall with a 25-year return period is as below: Duration (min) 17 Area (ha) 8 17 50 10 You may use the following equations: 10 26 20 Runoff coefficient 40 30 0.7 0.10 0.30 0.8 50 40 57 If a culvert for drainage at the outlet of this area is to be designed for a return. period of 25 years, estimate the required peak flow rate. 60 62

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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