Answered: Problem 7.15. Six hour unit hydrograph…

Problem 7.15. Six hour unit hydrograph of a basin is given below. Determine UH3 of this basin by lagging method. 18 21 24 27 Time (hr) UH, (m/s) 3 9 12 15 12 35 43 37 28 18 9.

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: 8. The annual precipitation (in mm) observed on a network of stations is shown in the figure below.…

A: Thiessen Polygon Method: The method which is used to assign the areal significance to all the…

Q: Example The area shown below is composed of a square plus an equilateral triangular plot of side 10…

A: Given:- side of triangular plot = 10km To find:- mean precipitation over area

Q: (a) The figure below shows a cross-section of a canal, which is to carry 44 m3/sec. The canal is…

A: Width (b) =6.1m n= 0.014 1:m= 1:1.5

Q: Using the data obtained with the help of a current meter having constants a=0.05 and b=2.3 as given…

A: The velocity of flow is calculated by using the current meter data as follows, V = aR+b where a…

Q: Question 1: Determine the hydrograph at the downstream section if a storm produced the hydrograph at…

A: Given that Muskingum method of routing K = 8 hr X = 0.15 First outflow is taken as first inflow Q1 =…

Q: 1. The following are the ordinates of the 9-hour unit hydrograph for the entire catchment of the…

A: We have to determine the value of necessary modification for the shape of the hydrograph according…

Q: =pectively and for rice as 19.0 cm and 2.5 weeks respectively, compute the average disc quirement…

A: Answer: Avg discharge requirement = 2.89 cumecPeak demand = 3.14 cumec Solution: Given, Wheat…

Q: Q#02: Given below are the ordinates of a 6-hunit hydrograph. Calculate the ordinates of DRH due to a…

A: Solution:

Q: In a border-irrigation-system, the following information is given The border length is 300 m The…

A: Boundary irrigation is a kind of surface irrigation in which the field is split into strips by…

Q: Compute the mean areal precipitation for the following data using the arithmetic mean method and…

Q: n a hydrologic basin, there are eight precipitation measurement stations. Precipitation d and their…

A: Given:- Precipitation Partial Area To find:- average precipitation using a) Arithmetic Mean method…

Q: Example 6. Given the ordinates of a 4-h unit hydrograph as below, derive the ordinates of a 12-h…

Q: TIME (minutes) CUMULATIVE (mm) PROBLEM 4 10 6.2 In a storm of 90 minutes 20 8.5 duration, the…

Q: Using the data obtained with the help of a current meter having constants a=0.05 and b=23 as given…

A: The cross-sectional area is the area of a two-dimensional object that is obtained when a…

Q: Plot the downstream hydrograph using Muskingum method with K= 4h and x= 0.5. The time interval is 4…

Q: Using Thiesen Polygon Method, find average rainfall over a catchment. The datas are: Rain Gauge…

Q: Example 5. The inflow hydrograph readings for a stream reach are given below for which the Muskingum…

Q: 1. Describe the raingauge density according to the regions. 2. Describe the hydrological cycle in…

A: Answer (1) Raingauge density According to the regions, ratio of the total area of the region to the…

Q: A record of rainfall (mm) is randomly distributed in a basin. Calculate the average rainfall depth…

Q: The following data were collected during a stream-gauging operation. A current meter with equation…

A: Given,

Q: (d) flood hydrograph resulting from an isolated storm of 6 hours duration. The following are the…

A: Given data, Catchment area = 450km² And ordinates of flood hydrograph,

Q: 1) Velocity - Area Method Given the tabulated data taken from a section of a stream, determine what…

Q: The hydrograph tabulated below was observed for a river draining a 40 square miles catchment,…

A: Given,

Q: 1: Following are the ordinates of a storm hydrograph of a river draining a catchment area of 423 kmz…

A: For any catchment when Strom occurs due to that stream flows in that catchment out of that water…

Q: 5. Determine the mean precipitation using Thiessen Polygon method. The data are as follows. Station…

Q: Using Thiesen Polygon Method, find average rainfall over a catchment. The datas are: Rain Gauge…

Q: Given is the hydrograph of 2 hour, fnd the unit hydrograph of 4 hours. T hevalue of excess rainfall…

A: The given data is: Excess Rainfall = 12 cm Baseflow = 7 m3/s

Q: 4. For the catchment area shown, the details of Thiessen polygons surrounding each raingauge and the…

Q: The inflow hydrograph readings for a stream reach are given below for which the Muskingum…

A: Muskingum method of routing K = 42 HR X = .25 t = 8 hr

Q: Problem 5.4 Using the data obtained with the help of a current meter having constants a=0.05 and…

Q: A record of rainfall (mm) is randomly distributed in a basin. Calculate the average rainfall depth…

A: Given Randomly distributed record of rainfall in a basin. To Determine Average rainfall depth using…

Q: The following data were collected during a stream-gauging operation in a river. Compute the…

Q: Using Isohyetal Method, find average rainfall over a catchment. The datas are: Isohyetes (cm) 12 13…

Q: The isohyets of a particular catchment area together with the area between two isohyets are given in…

Q: Determine the average velocity for the stream given the following data. No need to graph. Velocity…

A: table for distance, depth and velocity is given and it has been asked in the question to find out…

Q: Problems: ..Given below are the ordinates of a 4hr UH of a basin at 1hr intervals: 8 9 10 11 12 0…

Q: 1: A hydraulic structure on a stream has been designed for return periods of 50 and 100 years.…

Q: Q4-b. For the given data, draw the hydrograph. Separate the base flow. Area of the basin = 40 km'.…

Q: In a border-irrigation-system, the following information is given The border length is 300 m - The…

A: Infiltration rate into the soil = 5×106When water reaches end of border the depth of infiltration at…

Q: 12 24 36 48 60 72 | 84 | 96 108 | 120 Time (Hours) 0 Inflow (m/s) 40 132 144 65 165 250 240 205 170…

A: Solution:- Given data: K = 22, x = 0.25, and out flow discharge Q=40 m3/sec. So, Muskingum…

Q: Q1. Using the data given, estimate precipitation depth that has fallen on the entire watershed.…

A: Note:- Hi! Thank you for the question As per the honor code, We’ll answer the first question since…

Q: The hydrograph tabulated below was observed for a river draining a 40 square miles catchment,…

A: Catchment area= 40 sq miles t= 3 hrs Hours Q 0 450 3 5500 6 9000 9 7500 12 6500 15…

Q: The ordinates of the recession limb of a hydrograph are listed below. Assuming that the interflow is…

A: Solution Hydrograph of the basin based on the data given,(convert time hr to days) Time(hr) Time…

Q: Q4 Table Q4 shows the details of the storm hydrograph with the corresponding direct discharge. The…

A: Given data: It is asked to determine 1. Unit hydrographs ordinates Using convolution method,…

Q: 1) Velocity Area Method Given the tabulated data taken from a section of a stream, determine what is…

Q: (Use Gumbel method) A river has following character: Average flowrate Q (m^3/sec) = 8526 %3D…

Q: Q1) During a storm , the hourly rainfall data observed was as follows: 2 3 4 5 6 7 0 25 20 45 30 10…

Q: Route the following flood hydrograph using Muskingum method through a channel reach for which K = 22…

A: There are many types of fluids like gas, liquid.it is having more functions like flexibility and…

Q: Q1) During a storm , the hourly rainfall data was as follows: Time (hrs) 1 2 3 4 5 6 7 8 Rainfall…

Q: Using Isohyetal Method, find average rainfall over a catchment. The datas are: Isohyetes (cm) 12 13…

Question

100%

Question is written the picture

6
Problem 7.15. Six hour unit hydrograph of a basin is given below. Determine
UH3 of this basin by lagging method.
15
18
21
24
27
Time (hr)
UH, (m/s)
3
9.
12
12
35
43
37
28
18

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Step 1:For 3 hour unit hydrograph.

VIEW

Step 2:Deriving 3 hour unit hydrograph by lagging method.

VIEW

Step 3:Required ordinates of 3 hour unit hydrograph.

VIEW

Step by step

Solved in 3 steps with 2 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

the answers must be: By = 49,111.11 NVcmax = -9277.78 N+Mcmax = 54,222.22 N-m
1) Complete the missing data and determine the difference in elevation of BM1 and BM2. Show complete solution. STA BS HI FS ELEV (m) BM1 1.097 504.233 TP1 1.661 1.998 ТР2 1.012 2.015 ТРЗ 1.905 2.396 BM2 2.761
Q1/ The ordinate of 2-hrs unit hydrograph of a basin are given in the table below. Compute a 4-hrs unit hydrograph ordinate using S-curve methods and plot the S-curve and the 4-hrs UH. O24 6 8 10 Time (h) 12 (ms) 25 100 2-h UH Ordinates 160 190 170 110 (h) 14 16 18 Time 20 22 24 26 (ms) 70 30 2-h UH Ordinates 20
i need clear ans and solve very very fast in 20 min and thank you | ᴅʏʙᴀʟᴀ ?✨؛
From the given figure below, the engineer’s transit is set-up at point C. Calculate:a. Difference in elevation between A and Bb. Elevation of ATake note of the Values: RR @A = 91.296 mS between A and C = 111.296 mS between C and B = 211.296 mRR @ B = 11.296 mElevation @ B = 1511.296 m
A lake 250meters long had sounding taken at right angles to its length onranges 60m, 120m, and 200m from one end. The calculate approximare crosssectional Areas at each range are: A0 = 15 sq.m. , A60 = 195sq.m.; A120 = 375sq.m. ;A200 = 82 sq.m. ; A250 = 0sq..m. Determine the approximate volume of water in thelake.
Question 11 of 15 < -15 : View Policies Current Attempt in Progress The two structural members, one of which is in tension and the other in compression, exert the indicated forces on joint O. Determine the magnitude of the resultant R of the two forces and the angle which R makes with the positive x-axis. The angle is measured counterclockwise from the positive x-axis. 3.1 kN 2.1 KN 0 4) ENG 29°C Mostly cloudy 39° Type here to search 1080 141/141 www.ww 44 441 0 60° بال C O |||
Q2/. The areas within the contour lines at the site as follows: Calculate the volume of water between them Contour m 90 8886 84 82 80 78 Areas m? 4760 4310 3770 2960 2190 1640 8400
Module 03- Coursework Activity 03 Complete the Differential Leveling Notes by providing data to the unknown quantities. STA FS BM1 TP1 TP2 BM2 BM3 TP3 BM4 BS 1.256 1.116 1.228 1.189 1.070 1.831 HI 1.886 1.527 2.246 2.017 2.656 2.765 ELEV 127.133
6.12 The ordinates of a 6-h unit hydrograph are given. Time (h) 6-h UH ordi- nate (m/s) 3 9 12 18 24 30 36 42 48 54 60 66 0 150 250 450 600 800 700 600 450 320 200 100 50 The McGraw Hill Companies Hydrographs 239 A storm had three successive 6-h intervals of rainfall magnitude of 3.0, 5.0 and 4.0 cm, respectively. Assuming a ø index of 0.20 cm/h and a base flow of 30 m/s, determine and plot the resulting hydrograph of flow.
For following Hydrology data, fit linear equation X Y 18 905.7 18 905.7 6 120.66 4 62.06 1 12.86 2 24.1 3 40.5 11 357.46 1 12.86 7 157.7 20 1108.78 488.3 15 639.78 11 357.46 13 488.3 7 157.7 2 24.1 9 247.26 3 40.5 1 12.85 17 811.9 16 723.26 S 88.78 8 199.9 11 357.46 16 723.26 15 639.78 16 723.26 17 811.9 2 24.1 15 639.78 14 561.46 19 1004.66 18 905.7 5 88.78 15 639.78 17 811.9 15 639.78 165 723.26 19 1004.66 11 357.46 3 40.5 3 40.5 3 40.5 17 811.9 19 1004.66 2 24.1 12 420.3 13 488.3 20 1108.78 19 1004.66 17 8119 17 811.9 13 488.3 8 199.9 6 120.66 18 905.7 15 639.78 3 40.5 19 1004.66 199.9 8 199.9 18 905.7 10 299.78
3. The boundary of the water surface of a reservoir is shown by irregular outline KLMNOPQR. Soundings were taken on parallel ranges QK, PL, and OM for the purpose of determining the volume of water in the reservoir. The horizontal distances (m) which were measured for locating the ranges and the soundings, and also the depth (m) which were measured where soundings were taken are shown. Calculate the following: a. Areas (sq.m.) of the cross-sections of ranges QK, PL, and OM. Assume that the cross-sectional areas of ranges R and N are negligible or nearly zero. b. Volume (cu.m.) of water between ranges. c. Total volume (cu.m.) of water contained in the reservoir. R 5.275 Q 858 K. -5.591- -7.874 4.754 612 2 450 6.495 -6.725 3.052- -7.151- -6.499- -5.498- 2.55A 1.076 2.077 2.636 3.428 8.390 -5.251- -3.676- -5.994 -5.497- 6.031- 0873 0.902 M 1.714 2.702 9. 106 N