Please answer fast. The triangular channel has the dimension shown below. The channel slope (So) is 0.01 anda Manning roughness n is 0.020. The flow rate in the channel is 25.0 m³/s.A = y²P=2√2. y1yR=2√2T = 2yIf the actual water depth is 2.5 m, then determine:a) The Froude number Frb) The specific energy E (in m)c) The friction slope Sf

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Answered: The triangular channel has the…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Part 1 Water flows in a 5-ft-wide rectangular channel with a flowrate of Q = 30 ft/s and an upstream depth of y1 = 2.5 ft as shown in the figure below. Determine (a) the flow depth and (b) the surface elevation at section (2). Assume h2 = 0.2 ft. h, (2) (1) Concepts Bernoulli's equation applies along a streamline to frictionless flow Volume flowrate is constant for steady, incompressible flow There are two possible depths when the flow area changes in an open channel The Froude number indicates whether the flow is subcritical, critical, or supercritical (a) What is the velocity at section 1? i ft/s (b) What is the total energy of the flow at section 1, with the elevation of the bottom of the channel at section 1 as reference? ft (c) What is the Froude number of the flow at section 1? i (d) Is the flow at section 1 subcritical, critical, or supercritical?
(7) (8) Water flows in a rectangular channel with base width B=5 m and depth D=1.5 m. It then flows under a sluice gate that has a width equal to that of the channel base and is raised so that the depth of flow under the gate is d-0.5 m. Calculate the flow rate in the channel and the force on the sluice gate Downstream of the sluice gate in question (7) there is a hydraulic jump. Calculate the downstream depth of flow and the head loss in the jump.
Hydraulics course
With a=4 b=1 c=1
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Two Water flows from reservoir A to reservoir B through two pipes as shown below. Determine 1) thedischarge in the pipe, 2) the pressure at point P. Assume α = 1.0 at all locations and neglect any minor headloss
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