storm occurred in two similar watersheds, A and B, both having an area of 700 hectares. A is long and slender while B is short but wide. Assuming that the rainfall over the watersheds is evenly distributed, which will experience the 1. earlier flood flow and 2. higher peak flood flow

Q: Problem III: A gutter is designed to drain the 25-year 30-min storm runoff from a small drainage…

A:

Q: Question 2 Compute the total volume of rainfall (acre-ft) for each of the storms and watersheds: (a)…

A: Given data Depth of rainfall=3 in Drainage area= 0.25mi2 Rainfall intensity= 0.6in/hr Duration =…

Q: 6.2. The design storm of a watershed has the depths of rainfall of 4.9 and 3.9cm for the consecutive…

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Q: 3. The average rainfall rate in a watershed with an area of 50 mi² in the upstate of South Carolina…

A: Given that, Watershed area = 50 square miles Average rainfall= 62 inches/year Average stream…

Q: The precipitation observed by three gauges A B. and Care 8mm, 10mm. and 12mm for thee sub -…

A: Station precipitation  (mm) catchment area(km^2) weighted depth of precipitation  (1) (2) (3) 4 =…

Q: Runoff on a 0.5-hectare parking lot flows toward a low area and then toward a street drain. This…

A: Manning equation is an empirical formula for the velocity of flow of water or any liquid flowing in…

Q: Direction: One hour triangular unit hydrograph of a watershed has the peak discharge of 60 m³/sec.cm…

A: Peak discharge = 60 m3/sec.cm Duration = 10 hrs. Time base 30 hrs. f index = 0.4 cm per hrs. Base…

Q: 0.5. A storm of duration larger than the time of concentration of the catchment and of intensity A…

A: Given data : Runoff coefficient (C)=0.5Area (A)=200 haIntensity of rainfall (i)=3.6 cm/h

Q: A watershed channel is 20,000 m long with an E.L change of 20 m and an area of 200 km squared. Run…

A: solution given intensity i=25 mmhrwatershed area A=200km2=200×106 m2duration of rainfall =12hrs so…

Q: Hope your help hydraulic CEE 340

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Q: What is the area in acres of a watershed if a 100 acre-in. rainfall occurs during a 3-h storm with a…

A: The volume of Rainfall, V= 100 acre-in. Depth of rainfall, d= 4 inch  Duration, D= 3 hours

Q: 6.2. The design storm of a watershed has the depths of rainfall of 4.9 and 3.9cm for the consecutive…

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Q: 2. A flood hydrograph of a river draining a catchment of 189km? due to a 6-hour isolated storm is in…

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Q: For a storm event of total precipitation equal to 50mm, and a watershed with an area 10km2…

A: P = 50 mm A = 10 km2 or 107 m2 CN = 60

Q: 2 #3 The rainfall was recorded at the network of stations over a trapezoidal watershed (see figure…

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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.