Q. No. 4 a) Summarize the applications and uses of unit hydrograph in engineering hydrology. b) A storm over catchment of area (last three digits of your registration #) km² has a duration of 14 hrs. if the 0 index for the catchment is 0.4 cm/hr, determine the effective rainfall hyetograph and the volume of direct runoff from the catchment due to the storm. The mass curve of rainfall of the storm is as below; Time from start of 2 4 8 10 12 14 storm, Hr Accumulated 0.6 2.8 5.2 6.7 7.5 9.2 9.6 rainfall, cm
Q. No. 4 a) Summarize the applications and uses of unit hydrograph in engineering hydrology. b) A storm over catchment of area (last three digits of your registration #) km² has a duration of 14 hrs. if the 0 index for the catchment is 0.4 cm/hr, determine the effective rainfall hyetograph and the volume of direct runoff from the catchment due to the storm. The mass curve of rainfall of the storm is as below; Time from start of 2 4 8 10 12 14 storm, Hr Accumulated 0.6 2.8 5.2 6.7 7.5 9.2 9.6 rainfall, cm
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Catchment area = 586
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