Question

In: Civil Engineering

According to Q=11.X m³/s, S=0.0003X and 1/n=7X in an open channel with a rectangular cross section;...

According to Q=11.X m³/s, S=0.0003X and 1/n=7X in an open channel with a rectangular cross section; calculate the uniform flow depth when the channel base width (b) is 4.X meters and determine the regime of the flow, design the dimensions of this channel hydraulically, b=? h=?, when b=4.X meters, calculate the flow depth, flow velocity and channel base slope value with minimum specific energy. (X=2)

Solutions

Expert Solution


Related Solutions

A 50 m3/s is conveyed down a 5-m wide rectangular channel (n = 0.012) with a...
A 50 m3/s is conveyed down a 5-m wide rectangular channel (n = 0.012) with a slope of 0.02 m/m. The channel transitions into a second channel with a slope of 0.0008 m/m. A hydraulic jump occurs on the downstream channel. What is the downstream depth of the second channel after the jump? What is the depth of the water before the jump? What is the energy loss due to the jump? How long is the total distance of the...
A rectangular channel 10m wide carries a discharge of 40m3 /s. If at a section in...
A rectangular channel 10m wide carries a discharge of 40m3 /s. If at a section in this channel the depth is 1.5m, how far (upstream or downstream) from this section will the depth be 2.0m.Take So=0.00009and manning’s constant n=0.017.
The discharge through a rectangular channel 4.4 m wide is 16 m3/s. The Manning’s coefficient n...
The discharge through a rectangular channel 4.4 m wide is 16 m3/s. The Manning’s coefficient n is 0.03. Determine the normal depth when the slope is 0.008. Check whether the flow is sub or supercritical. If the normal depth is to be kept at 2 m, determine the slope.
In a rectangular cross-section canal with a width of 10 m and a depth of 1.5...
In a rectangular cross-section canal with a width of 10 m and a depth of 1.5 m, uniform and Continuous current monitoring is applied. The channel's Manning coefficient includes 0.015. Base because its slope is 0.0005. Considering this information a) By writing the numerical magnitude of water face slope and energy line slope and its rationale Set. b) Calculate the speed of the current in the channel. c) Calculate the flow of the current in the channel. d ) When...
A rectangular channel of bottom width B = 7 m carries an average discharge of Q...
A rectangular channel of bottom width B = 7 m carries an average discharge of Q = 8 m3/s. There are two successive long reaches. The first reach has s01=0.015 and n1=0.010; and the second reach has s02=0.0017 and n2=0.021. Classify the slopes.
A flow of 2.0 m3 /s is carried in a rectangular channel of 1.8 m width...
A flow of 2.0 m3 /s is carried in a rectangular channel of 1.8 m width at a depth of 1.0 m (section 1). There is an upward step of 0.18 m together with a contraction where b reduces to 1.4 m (section 2). a) Draw the side view and top view of the channel described above. b) Calculate the specific energy at section 1 and plot the specific energy curve. Show y1, E1, V1 2 /2g on the curve....
A 5 m wide rectangular channel carries a flow of 20 m3/s. The slope of the...
A 5 m wide rectangular channel carries a flow of 20 m3/s. The slope of the channel is 0.005 and the Manning’s n is 0.03. The flow encounters a 0.5 m step up that is 0.1 m long. The depths far upstream and downstream are normal. Classify this channel Qualitatively sketch this scenario, label gradually varied flow curves and provide appropriate depths. Draw this scenario on an E-Y cycle graph, and label all depth changes.
A rectangular channel with a base width of 3 m carries a discharge of 6 m3/s...
A rectangular channel with a base width of 3 m carries a discharge of 6 m3/s at a depth of 1.1 m. At downstream, there is a gradual rising of a channel bed of 0.1 m. a) Plot the specific energy curve from y = 0.4 m to 1.3 m in a step 0.1 m and from the curve, determine the depth of flow at the downstream section. Label the graph and show your working answers clearly on the graph....
A beam with a cross-section of 0.3 m x 0.7 m has an effective depth of...
A beam with a cross-section of 0.3 m x 0.7 m has an effective depth of 0.638 m and a span of 4.30 m. Use the following data below to determine (a) the steel requirement due to flexure, (b) ultimate threshold torsion, and (c) spacing of stirrup due to combined shear and torsion: Mu = 322 KN-m Vu = 317 KN Tu = 42 KN-m f'c =28 MPa fyt = 414 MPa 12 mm stirrup diameter cover of 0.04 m
A 2024-T3 aluminum bar has rectangular cross section dimensions of 2" x 0.5". The length of...
A 2024-T3 aluminum bar has rectangular cross section dimensions of 2" x 0.5". The length of the column is 9.0 inches. A) Calculate the transition slenderness ratio (Sr)D for this column. [Answer should be 69.9] B) Calculate the slenderness ratio for your assigned column length. [Answer should be 62] C) Calculate the maximum unit load (Pcr/A) for the bar. Indicate whether the column is a Johnson or Euler column. [Numerical answer should be 25296 psi but I don't know Johnson...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT