A rectangular channel of planed timber (n = 0.012) is 1.5 m wide and carries 1.7 m³/s. The depth of flow varies from 1.2 m to 0.9 m at a section 200 m downstream. Determine the following: (a) V₁ and V₂ (m/s), (b) head loss (hu) between 1 and 2 in meters, (c) slope of EGL, S, and (d) channel bed slope, So.

A rectangular channel of planed timber (n = 0.012) is 1.5 m wide and carries 1.7 m³/s. The depth of flow varies from 1.2 m to 0.9 m at a section 200 m downstream. Determine the following: (a) V₁ and V₂ (m/s), (b) head loss (hu) between 1 and 2 in meters, (c) slope of EGL, S, and (d) channel bed slope, So.

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: A rectangular channel 2.5 m of width has a discharge of 0.30 m/see which is measured by a right…

A: Given: Width of rectangular channel, b= 2.5m Depth of rectangular channel,= d= 1.251m Discharge,= Q=…

Q: Determine the critical depth f

A: Given: A rectangular channel having Discharge, Q=200 m3/s width, B=10 m To find Critical depth,…

Q: rm flow occurs in a 4.4m diameter circular concrete culvert, but ding on the weather (due to…

A: We knowθ=cos-1(1-yr)θ=cos-1(1-3.54.42)θ=126.22°Area…

Q: A right-angled triangular channel carries a flow of 16,000 l/s. The Manning's n = 0.020 and the…

Q: Kindly show complete solution. Q. Determine the head of a 45°V-notch weir for a discharge of 225…

Q: Design a canal culvert 200 meters long to pass a normal full supply discharge of 5 m3/s with 0.3 m…

Q: uniform flow occurs in a 4.3m diameter circular concrete culvert, but the depth changes depending on…

Q: A rectangular channel of planed timber (n = 0.012) is 1.5 m wide and carries 1.7 m³/s. The depth of…

Q: Last two digit 30

A: yn=1m R=yn=1m ( for wide rectangular channel)

Q: . If discharge = 0.80 m^/sec, determine the slope of the rectangular plane timber flume. 2. What…

Q: a total discharge (4.5 cumecs), if the length of each one is 20 m at slope 1/ K1=0.5, K2= 1, n=…

A: Discharge on each culvert is Q=4.52=2.25m3sv=QAR=AP=π4D2πD=D4

Q: A triangular, sharp crested weir with end contraction of 1.4 m long and the upstream depth is 2.35.…

Q: A trapezoidal channel is 5.0 km long with the side slopes of Z=0.5 constructed in clay soil. Up to…

A: since the channal is constructed on a clayey soil therefore,conveyance lossC=0.0015we know…

Q: A rectangular open channel has a width of 5 m and a bed slope of 0.001. For a uniform flow of depth…

A: Given- Width B=5 mBed slope S=0.001Depth y=2 mVelocity V=2 m/sIt is needed to find the Manning's…

Q: A triangular, sharp crested weir with end contraction of 1.4 m long and the upstream depth is 2.35.…

Q: Design a pipe culvert depending on the following data: Q=2 m³/sec; length of culvert (L)= 40 m; k₁=…

A: Q = 2 m3/seclength of culvert (L) = 40 mK1 = 0.25K2 = 0.5manning coefficient (n) = 0.015Head loss…

Q: Q 2. Design a lined canal cross section to carry a discharge of 3 cumecs on a slope of 25 cm/km. The…

A: Consider the maximum permissible velocity as 0.8 m/sec. Discharge Q = 3 cumecs Slope n = 25 cm/km =…

Q: A trapezoidal weir has its non-parallel sides inclined at 4V:1H. It has a base of 4.64 m. And a head…

Q: A rectangular channel of planed timber (n = 0.012) is 1.5 m wide and carries 1.7 m³/s. The depth of…

Q: A grass-lined trapezoidal channel is to be designed to carry a flow of 260 cfs. Determine a suitable…

Q: A sharp crested, suppressed weir is under a head of 0.67m. The weirs length is 3m and its height is…

Q: A rectangular channel carries a discharge of 80 m³/s. The median particle diameter of the suspended…

A: The shape of the channel is rectangularThe discharge through the channel is,The mean size of the…

Q: Given is the flow of a channel of large width b under a sluice gate. Let V1 = 0.75 m/s and V2 = 4…

A: Given data, V1 = 0.75 m/s V2 = 4 m/s To find:- y2, Fr2, q

Q: 5. A radial flow circular sedimentation tank 22 m diameter treating 10,000 m%d of water has an…

Q: 1. Dikes are to be installed on both channel banks of the 1.2 km long river section. The river width…

A: length of river -1.2 km Width of river - 60 m Angle - 10 degrees To determine- numbers of dikes…

Q: 6. A 3.6 m wide rectangular channel caries water to a depth of 1.8 m. In order to measure the…

A: To Determine Discharge in the rectangular channel.

Q: Design a concrete-lined canal cross section to carry a discharge of 24 cumees. The longitudinal…

A: The canal is an artificial outlet constructed to overcome the shortage of water for daily use and…

Q: nel the following information is given: Discharge, m, b = 10 m, Manning roughness coefficient n =…

Q: cular concrete culvert, but the depth changes depending on the weather (due to storms). The Manning…

A: We knowθ=cos-1(1-yr)θ=cos-1(1-3.54.12)θ=135.017°Area…

Q: Design a canal culvert 45 metres long to pass a normal full supply discharge of 5 m3/s with 0.lm…

A: Solution: Given Data: Length of culvert=45 m=147 ftQ=5 m3/s=176 cfsK1=0.1 mAssuming a flow velocity…

Q: 4.58. A trapezoidal canal has a longitudinal slope of 1%, side slopes of 3:1 (H:V), a bottom width…

Q: low section below shows an open channel with a slope of 0.00045 wherein: he main channel, n=0.023…

Q: 4. An irrigation canal using square culvert(n= 0.025) is 2.44 m on side and is installed as shown on…

A: Manning coefficient (n) = 0.025Slope (S) = 0.00155DetermineA. The value of C. B. The rate of flow in…

Concept explainers

Storm Sewers and Detention

The storm drains system transports rainwater or stormwater and other runoff from roads, parking lots, and roof downpipes directly to nearby creeks, rivers, or the sea without any treatment.

Question

A rectangular channel of planed timber (n = 0.012) is 1.5 m wide and carries 1.7 m³/s. The depth of flow varies
from 1.2 m to 0.9 m at a section 200 m downstream. Determine the following:
(a) V₁ and V₂ (m/s),
(b)
head loss (h₁) between 1 and 2 in meters,
(c) slope of EGL, S, and
(d) channel bed slope, So.

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

Step 2

Step 3

Step 4

Step 5

Step by step

Solved in 5 steps

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

A rectangular concrete channel (n=0.013) has a bottom width 3 m and So = 0.001. If the flow rate is 50 m³/s, find normal & critical depths & Froude number
Que 102. Determine the maximum discharge for a broad crested weir of length 60m, and height of water 60cm above its crest. Assume Ca= 0.62
a rectangular section 3 meters wide carries a flow of 5.60 m3/sec. calculate the critical slop if n = 0.010
A submerged sharp crested weir 0.75 m high extends across a rectangular channel 3 m wide. The depth of water in the channel of approach is 1.22 m and 20 m downstream from the weir the depth of water is 0.92 m. Determine the discharge on the submerged weir assuming the nappe remains on top. 1.22m 0.92m 0.75m 1.57 m^3/s 2.06 m^3/s 4.785 m^3/s 2.45 m^3/s 20m
The flow in a long 4.0 m wide rectangular channel is 8.0 m¾. The normal depth of the flow is 1.5 m. If at a certain section P the depth of flow is 1.2 m, the depth of flow downstream of section P would be
15. A circular pipe has a diameter of 1 m, bed slope of 1 in 1000, and Manning's roughness coefficient equal to 0.01. It may be treated as an open channel flow, when it is flowing just full, i.e. the water level just touches the crest. The discharge in this condition is denoted by Qfull Similarly, the discharge when the pipe is flowing half, i.e. with a flow depth of 0.5 m, is Qfull denoted by Qhalf. The ratio is Qhalf ●
= [a Q/gb], where Q is the (a) Show that the critical depth for rectangular channels is expressed by y. discharge, b is the channel width, and a is the energy coefficient. (b) A half trapezoid flood drainage channel (Fig. 3b) has a flow of 100 m³/s. If the flow depth upstream of the 0.2 m step-rise is 4 m, what is the depth at an immediately downstream section of the 0.2 m step- rise? Assume there are no losses in the transition. Also compute the flow depth at the a very far downstream end if the flood drainage channel ends in a free overfall. (c) For a symmetrical compound channel section (Fig. 3c), compute the n., α, and S, based on the assumption that the depth of flow in the section is 5 m; the flood plains and the main channel have the same bottom slope of 0.001; and roughness coefficient for the main channel and the flood floodplains are respectively 0.021 and 0.039.
The flow rate of water in a 3-m-wide horizontal open channel is being measured with a 0.25-m-high sharp-crested rectangular weir of equal width. If the water depth upstream is 0.9 m, the flow rate of water is(a) 1.75 m3/s (b) 2.22 m3/s (c) 2.84 m3/s(d) 3.86 m3/s (e) 5.02 m3/s
Design a semi-circular open channel (n=0.014) that is anticipated to convey 20cumecs of water. The slope of the channel bed is 0.0015. Solve the hydraulic radius of the designed section.
A 6.0 m rectangular channel carries a of 30 m³/s at a depth of 2.5 m. the channel width that produces discharge Determine the critical depth.
3. A wide rectangular channel (n=0.015) carries a discharge intensity of 2.5 m³/s/m. The bed slope of the channel is 0.005. Determine whether the channel type is mild, steep or critical.