: The width of a horizontal, rectangular channel is reduced from 3.5 to 2.5 m and the floor is raised by 0.25m in elevation at a given section. At the upper stream section the depth of flow is Im and the KE correction factor is 1.15. If the drop in water level at the contraction is 0.20m. Calculate loss is i) Discharge if energy • zero. ") Discharge if energy loss is 10th of the upper stream velocity head. KE correction factor for contracted section is unity. 2m y₁ 0.2m y: 2 0.25 m. 3.5 2.5m

: The width of a horizontal, rectangular channel is reduced from 3.5 to 2.5 m and the floor is raised by 0.25m in elevation at a given section. At the upper stream section the depth of flow is Im and the KE correction factor is 1.15. If the drop in water level at the contraction is 0.20m. Calculate loss is i) Discharge if energy • zero. ") Discharge if energy loss is 10th of the upper stream velocity head. KE correction factor for contracted section is unity. 2m y₁ 0.2m y: 2 0.25 m. 3.5 2.5m

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Q-9, At a hydraulic jump, the flow depths are 0.4 m and 5 m at the upstream and downstream, respectively. The channel is wide rectangular. Find the discharge per unit width.
A trapezoidal channel of bed width 10.0 m and 2:1 side slopes. Determine the Froude number if the specific energy is 2.5 m and the discharge is 25 m3/sec.
2- A 6-m wide concrete-lined trapezoidal channel (n = 0.013) has a sidewall slope of 1V:1.5H, a longitudinal slope of 0.0005, and carries a discharge of 20 m³/s. Calculate: a) normal depth, Yni b) critical depth, yo c) determine the flow regime based on comparison of yn and yc
question attached.
5. In rectangular channel at a section P, it is required that the depth of flow is to be 1.4 m and the specific energy to be 2.8 m. The flow at section P is subcritical, critical, or supercritical flow? 10%
A right-angled triangular channel carries a flow of 16,000 l/s. The Manning’s n = 0.020 and the slope is 2 m/3000 m.(a) Determine the critical depth [m] for this flow.(b) Determine Froude number for the flow when the depth of flow is 0.6 m.(c) Determine the normal depth of flow [m]
the width of horizontal rectangular channel is reduced gradually from 4.0m to 3.0 m and the floor is raised by 0.3m at contracted section, at the upstream section the depth of flow is 2.0m and the kinetic energy correction factor is 1.15. if the drop in the water surface elevation at the contraction is 0.20m A) calculate the discharge if energy loss is one -tenth of upstream velocity head. assume kinetic energy correction factor at contracted section as 1 B)determine the state of flow where canal width is 4m C)if the discharge in the canal is 8m3/s,determine minimum width to which the channel can be contracted without affecting specific energy upstream ofthe contraction
Q1. Figure 1.0 show a common rain gutter for a house. Compute the discharge if the water depth is 5.08 cm and water depth is 8.5 cm. The gradient of the eaves gutter is 1: 500 with Manning's roughness, n, 0.016. 15.24 cm 8.89 cm 5.08 cm 10.16 cm Figure 1.0 Q2. A discharge in a rectangular channel is 24 m3 s1 with a bottom width of 6 m. If the bed slope is 1 in 200 and Manning's, 0.012, calculate the normal depth the Froude number at the normal depth and the flow regime the critical depth the alternate depth the minimum specific energy i. ii. iii. iv. V.
Ans. 1.941m/s I need solution #hydraulics
Water is discharged under a sluice gate at a rate of 75 m3 /s into a frictionless, horizontal, rectangular channel, 6 m wide. The depth just downstream of the gate is 1.25 m. Determine the depth just upstream of the gate opening The Froude number upstream and downstream of the sluice gate
Determine critical depth
Problem #4 Hydraulic JumpA hydraulic jump occurs in a rectangular channel 4.0 m wide. The water depth before the jump is0.4 m. If the flowrate is 20 m3/s, determine the depth after the jump and the critical depth at thejump.