The hyetograph in the figure corresponds to a rainfall event of 3 cm. Rainfall intensity (mm/hour) 0 12 4.5 15 0.5 1.0 14 4 7.5 3 1.5 2.0 2.5 3.0 3.5 4.0 Time (hour) If the rainfall event has produced a direct runoff of 1.6 cm, the -index of the event (in mm/hour,

Q: Determine the direct runoff, the D-index, and the excess rainfall hyetograph for the storm given…

A: DRH=Direct runoff hydrograph we have to determine ϕ-index here and excess rainfall for the…

Q: During a storm event in a certain period, the rainfall intensity is 6.5 cm/hour and the - index is…

A: Given that :- Rainfall intensity = 6.5 cm/hour ϕ-index = 4.5 cm/hour To find the intensity of…

Q: 9.24 The rainfall excesses derived from the weighted-average daily rainfall in a basin are indi-…

A: Given,

Q: A small urban watershed located in north of Iraq has four rainfall gauges as located in the figure…

A: The given data is shown below:

Q: One UOW student monitored 12 mm of rainfall in one-hour duration, he noticed the initial loss of…

A:

Q: A watershed has five non-recording rain gauges, installed in its area. The amount of rainfall…

A: Given that :-In an area, a watershed is installed which has five non-recording rain gauges. The…

Q: The rainfall intensity or each 30 minute period are given below for a storm. The basin area is 5…

A:

Q: 10. Problema 9.16 The precipitation resulting storm in Miami, Florida is estimated to be…

A:

Q: The hyetograph rainfall event of 3 cm. in the figure corresponds to a

A:

Q: The 4-hr rainfall for successive 30 minutes intervals is as shown below. If the surface runoff is 6…

A:

Q: Q2) Use the 1-h Unit Hydrograph tabulated below to predict the total flood hydrograph that would be…

A: It is required to find the flood hydrograph from the resulting DRH.

Q: A watershed covering 28.16 mi2 has a system of seven rainfall gages, as shown on the map in the…

A: Given PrecipitationsArea7 rainfall guagesTo find out Average Precipitation

Q: 2. A catchment has six rain gauge stations. In a year, the annual rainfall recorded by the gauges…

A: since the given question is multiple type therefore as per guidelines only one question will be…

Q: 34 A 1-hour rain event over 200-acre basin produced a hydrograph given in the table below. What is…

A: AREA = 200 acre   TO FIND    PEAK FLOW OF UNIT HYDROGRAPH

Q: Calculate the rainfall intensity using the formula shown below for a rainfall duration of 13 minutes…

A: Given data  Constant values Time duration  To find  Rainfall Intensity

Q: A gage on a small (0.75-acre) urban parking lot recorded the following incremental rainfall data.…

A:

Q: Intensity (cm/hr) 1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 0 0 0.2 0.4 0.6 Time (hr) 0.8 1

A:

Q: Question information: Calculate rainfall erosivity((R in MJ.mm/ha.h) for two rainfall storms with…

A: Answer We are given Rainfall storm I  duration = 10 minutes Rainfall = 10 mm Rainfall storm II…

Concepts of Flood Control

Flooding is a temporary overflow of water that submerges or covers the the usually dry land. It can also be defined as the overflow of the excess amount of water that covers a huge area of land which is normally dry.