Answered: A stream catchment has a 0.5 hour unit…

A stream catchment has a 0.5 hour unit hydrograph (UH) with the ordinates 0, 25, 75, 200, 400, 210, 130, 80, 50, 30, 20, 10 and 0 m³/s at At = 30 min. Convert the following 0.5-hr UH to 3-hr UH.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Q: Example: The channel geometry used for the example calculations is shown in Figure. The bed slope…

A: Solution: Given: The main channel with a wetted perimeter = 45.59 ft Two flood plains each with a…

Q: If the flow into a 20 m wide x 85 m long x 4 m max height detention basin occurs at a constant rate…

A: Storage quantity of detention basin, V = 20 x 85 x 4 = 6800 m3 Inflow rate, Q = 1.7 m3/s

Q: The Gimlet Creek watershed has a drainage area of 5.42 mi²; the length of the main channel is 4.45…

A: Consider the given data A=5.42 mi2L=4.45 milesLCA=2.0 milesCt=2.0Cp=0.625D'=30 min Calculate the…

Q: The average water surface area in a reservoir is 5000ha, calculate the water surface elevation in…

Q: given in Time 1-h Unit Hydrograph (h) 1.00 2.00 3.00 4.00 For the derived unit hydrograph, determine…

A: As per guidelines we need to answer only first 3 subparts of questions so please repost rest…

Q: Direct runoff hydrograph at catchment outlet is of trapezoidal shape. This DRH is due to a recorded…

A: Direct runoff hydrograph as shown-Rainfall depth of 2 cm in 2 hours,To Find-The area of catchment in…

Q: A drainage canal in the shape of trapezoidal with a bottom width of 2.5 m and side slopes of 1…

Q: Estimate the lag time (hr) for the following watershed: Hydraulic length (miles ) = 1.12 %3D Curve…

A: Given:- The hydraulic length of watershed = 1.12 miles Curve number for watershed = 80 The average…

Q: An aquifer has a surface area of 1000 m2. If the amount of pumping from the aquifer is 1 (m3/yr),…

A: Note: there is error in unit of pumping amount consider unit as m/yearPumping amount P=1…

Q: Question 3 A unit hydrograph for a watershed is triangular in shape with base period of 20 hours.…

A: Base period -T=20 hrsarea -A=500 ha=500×104 m2

Q: Calculate the runoff depth in cubic meters for the 100 year storm event over a watershed using the…

A: The values given in the question are as follows: The design rainfall depth for 10 years of…

Q: 2-A 3 hours storm produces a flood hydrograph as: t (hr) Q (m³/s) 12 15 18 21 20 16 20 10 Determine…

Q: The drainage area of a watershed is 50 km². The index is 0.5 cm/hour and the base flow at the outlet…

Q: A watershed is 2500 kilometer squared in area and receives 1300 mm of rainfall in a year, the…

Q: Compute the mean precipitation for the catchment shown by Isohyetal Method. (Tabulate your solution)…

A: The canals and other irrigation structures' designs are affected by the amount of precipitation in…

Q: : Determine the increase in drainage coefficient if discharge rate of open ditch constructed for…

Q: The peak of a DRH is 30 m3/sec for a rainfall depth of 10 cm. The peak discharge of a 6hr UH is * O…

A: As per bartleby policy i can answer only one question at a time since these are not interlinked.…

Q: is miven hy the difterer: between the two stream tunction Values. 1 stream function is given by y =…

Q: 30 mi² reservoir is fed by two streams that carry an average discharge of 350,000 cfs and 20,000…

A: According to given data A 30 mi² reservoir is fed by two streams that carry an average discharge of…

Q: Determine the average velocity for the stream given the following data.

Q: Determine the peak flow of return period 5 years at the outlet D. The IDF equation for the area is:…

Q: 1. Calculate the runoff coefficient for use in the Rational Method if a watershed consist of 5 acres…

A: Given, Woodland area, A1= 5 acres (C1=0.25) andcrupland area, A2= 20 acres (C2=0.60)

Q: 10 m³/s. One hour unit hydrograph (unit depth = The drainage area of a watershed is 50 km². The…

Q: rXS 20 rxss COD: 35 mg/L, BOD: 7 mg/L, AN: 2.5 mg/L, SS: 475 mg/L, pH: 5, DO: 5 mg/L SICOD-991-133X…

A: AN=2.5mg/L DO=5mg/L

Q: Compute the runoff from a 5-in. rainfall from a watershed which has four soil groups overall and the…

A: P = 5 in Fair grass cover before urbanization

Q: a drainage basin with the following characteristics: Drainage Area is 125 acres Short grassy…

A: Applying snyder Mathode and using appropriate values of constand

Q: Given below are the stream flows from a catchment area of 10 000 m²due to a storm with 3.44 cm…

A: Solution: Given Data: Catchment area=10000 m2Total precipitation depth=3.44 cm Ordinates of flood…

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: Q.5 A 6-acre basin in with soil type C is to be developed into 2 acres of commercial use (C = 0.95,…

A: a) by rational methodQ=CiAwhereC= runoff coeffceinti=rainfall intensityA= drainage area 1. find…

Q: PROBLEM 3 Derive the 2-h unit hydrograph for the 1-h unit hydrograph given in the table below. Time…

Q: TIME GROSS Ф-INDEX EFFECTIVE PRECIPITATION RAINFALL Hr In/hr In/hr In/hr 0-1 1.00 0.75 0.25 1-2 1.80…

A: Given data- To Find- The duration of Effective Rainfall (Duration of the Unit Hydrograph).

Q: Q3- The observed stream flow data are tabulated below. The catchment area is 282.6 km2. Using the…

Q: The 2-hour unit hydrograph of a certain catchment is given in the table below. Determine the 3-hour…

Q: A unit hydrograph for a watershed is triangular in shape with base period of 20 hours. The…

A: given- base period T=20 hrsarea A=500 ha=500×104 m2

Q: The watershed above a particular site on a river has a drainage area of 77 700 hectares. The mean…

A: Drainage area= 77700 hectares Mean annual rainfall = 812 mm 25% precipitation reaches streamflow…

Q: Consider a watershed with a drainage area of 10 square miles and a mainstream length of 7.5 miles.…

Q: An artificial reservoir was flooded with an inflow that is described by the following hydrograph:…

Q: Compute the runoff from a 5-in. rainfall from a watershed which has four soil groups overall and the…

A: Given,To determine,Runoff from 5 in rainfall from watershedEffect of urbanization

Q: Steel rails on a train track are laid with a small gap between them at a temperature of -25 F. The…

A: The given data is shown below: T1=-25°FT2=95°FT3=110°FArea of cross-section=5 in.2Length=40ft

Q: 4. A 60 mi² drainage area has the following characteristics: longest flow path length of 10 mi, flow…

Question

100%

Using your own words, discuss the use of S-curve in hydrology and how the analysis
is made.
A stream catchment has a 0.5 hour unit hydrograph (UH) with the ordinates 0, 25, 75,
200, 400, 210, 130, 80, 50, 30, 20, 10 and 0 m³/s at At = 30 min. Convert the following
0.5-hr UH to 3-hr UH.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.

Similar questions

Discharge, cuble foot par secand USGS 2 Cherry Creek is 25 ft wide and 0.6 ft deep for 500 ft upstream from the truck shown in the photo. The hydrograph shows discharge [cfs] = [ft³/s] versus time. Water temperature is 50°F. USGS 06713500 CHERRY CREEK AT DENVER, CO. 2000 i) ii) 2000 2000 Median daily statistic (8 years)Period of approved data Discharge 2008 2900 2 Ppr Part A According to the chart, what is the discharge on Sunday 4/6/2008 in [ft³/s]? Part B What is the Reynolds number for this flow, based on the depth? Part D Hint: The hydrograph has a logarithmic y-axis, which explains the uneven spacing between horizontal grid lines. At that time, what is the average velocity in the stream at the location shown? Part C 2000 2000 Imagine there is an illegal discharge adding 1 gal/min of untreated sewage 7,000 ft upstream from the location shown. Based on your answer to Part C, explain why you would (or would not) expect the sewage to be uniformly blended into the stream water at the…
The following are the ordinates of the 4-hr unit hydrograph for a watershed: Time (hr) 0 2 4 6 Discharge (m/s) 0 20 50 75 i) Derive the 2-hr Unit hydrograph. ii) What is the area of the watershed? 8 90 10 40 12 0
A wide river with a water surface elevation 1/8000 of depth of flow D. If the depth of flow in the river is decreased by one third and the surface slope is decreased by 40%. If he ratio of the discharge is 2.58. Determine the percentage change in discharge. A 70.25% B-61.24% C 61.24% D -70.25%
hydrology flood estimation and control
Flow rate in a stream discharging water shed runoff is 50 cubic meters per second after five days without rain. The flow rate in the stream reaches half that amount after 20 days without rain. Determine the equation of basal flow hydrograph. Find the amount of flow rate after a period of six months in the watercourse.
Derive and plot 3-hour Unit hydrograph for a stream which drains an area of around (401) km2. Time-discharge data of the storm is given is in Table. Assume the base flow as 2 m3 /sec. Time (Hrs.) 0 3 Flow (m³/s) 2 6 6 9 11 13 12 15 18 21 10 8 6 4 24 2
Q4) A lagoon has an area of 100 m² and the flow into the lagoon is 15 m/hour. 1. What is the volumetric flow rate in m³/second? 2. What is the residence time in this lagoon in minutes?
From the given three reservoirs shown. The elevation A is 346 m., B is at elevation 301 m and C is at elevation 241 m. Rate of flow at 1 is 200 liters/sec. PIPE LENGTH (M) DIAMETER HAZENS, C (MM) 450 600 120 3600 300 100 3 1200 D3 110 Determine the diameter of pipeline 3. 175 mm 177 mm O 180 mmm O 184 mm None of the above
Derive a 2-hr unit hydrograph using the Snyder method for a watershed of 70 km2 area, with a main stream that is 9 km long. Also, the distance measured from the watershed outlet to a point on the stream nearest to the centroid of the watershed is 5 km. Take Ct = 3.0 and Cp = 0.70. Graph the 2-hr unit hydrograph for the watershed.