Section 0 1 2 Remark VR (m/s) Depth (m) (degrees) - - - Right bank. 1.75 55 1.8 1.84 57 2.5 2.00 60 3.5 e is the angle made by VR 4 2.28 64 3.8 with the boat direction 2.30 65 4.0 6 2.20 63 3.8 The various sections are 7 2.00 60 3.0 spaced at a constant 8 1.84 57 2.5 distance of 75 m apart 9 1.70 54 2.0 10 Left bank In the moving-boat method of discharge measurement the magnitude (VR) and direction.. () of the velocity of the stream relative to the moving boat are measured. The depth of the stream is also simultaneously recorded. Estimate the discharge in a river that gave the following moving-boat data. Assume the mean velocity in a vertical to be 0.95 times the surface velocity measured by the instrument. A) 3459.8 m3/s B 3485.9 m3/s C) 3548.9 m3/s
Section 0 1 2 Remark VR (m/s) Depth (m) (degrees) - - - Right bank. 1.75 55 1.8 1.84 57 2.5 2.00 60 3.5 e is the angle made by VR 4 2.28 64 3.8 with the boat direction 2.30 65 4.0 6 2.20 63 3.8 The various sections are 7 2.00 60 3.0 spaced at a constant 8 1.84 57 2.5 distance of 75 m apart 9 1.70 54 2.0 10 Left bank In the moving-boat method of discharge measurement the magnitude (VR) and direction.. () of the velocity of the stream relative to the moving boat are measured. The depth of the stream is also simultaneously recorded. Estimate the discharge in a river that gave the following moving-boat data. Assume the mean velocity in a vertical to be 0.95 times the surface velocity measured by the instrument. A) 3459.8 m3/s B 3485.9 m3/s C) 3548.9 m3/s
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
Transcribed Image Text:Section
0
1
2
Remark
VR
(m/s)
Depth
(m)
(degrees)
-
-
-
Right bank.
1.75
55
1.8
1.84
57
2.5
2.00
60
3.5
e is the angle made by VR
4
2.28
64
3.8
with the boat direction
2.30
65
4.0
6
2.20
63
3.8
The various sections are
7
2.00
60
3.0
spaced at a constant
8
1.84
57
2.5
distance of 75 m apart
9
1.70
54
2.0
10
Left bank
In the moving-boat method of discharge measurement the magnitude (VR) and direction..
() of the velocity of the stream relative to the moving boat are measured. The depth of
the stream is also simultaneously recorded. Estimate the discharge in a river that gave
the following moving-boat data. Assume the mean velocity in a vertical to be 0.95 times
the surface velocity measured by the instrument.
A) 3459.8 m3/s
B
3485.9 m3/s
с
3548.9 m3/s
D
3458.9 m3/s
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