Q1 Table Q1 shows the streamflow data obtained in a stream-gauging operation. A current meter with a calibration equation v = 0.22N +0.24 (m/s), where n is the revolution per second was used to measure the velocity. Determine the discharge using: a) Mid-section b) Mean-section Table Q1: Current meter record Distance from Depth (m) Depth Ratio Number of Observation right river revolution time (s) bank (m) 1.4 0.2D 151 180 0.8D 93 120 6. 2.25 0.2D 131 120 0.8D 95 120 8 3.4 0.2D 142 120 0.8D 120 120 10 2.4 0.2D 130 120 0.8D 85 120 12 1.2 0.6D 80 150 14 0.6D

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Q1 Table Q1 shows the streamflow data obtained in a stream-gauging operation. A current
meter with a calibration equation v = 0.22N +0.24 (m/s), where n is the revolution per
second was used to measure the velocity. Determine the discharge using:
a)
Mid-section
b)
Mean-section
Table Q1: Current meter record
Distance from
Depth (m)
Depth Ratio
Number of
Observation
right river
revolution
time (s)
bank (m)
1.4
0.2D
151
180
0.8D
93
120
6.
2.25
0.2D
131
120
0.8D
95
120
8
3.4
0.2D
142
120
0.8D
120
120
10
2.4
0.2D
130
120
0.8D
85
120
12
1.2
0.6D
80
150
14
0.6D
Transcribed Image Text:Q1 Table Q1 shows the streamflow data obtained in a stream-gauging operation. A current meter with a calibration equation v = 0.22N +0.24 (m/s), where n is the revolution per second was used to measure the velocity. Determine the discharge using: a) Mid-section b) Mean-section Table Q1: Current meter record Distance from Depth (m) Depth Ratio Number of Observation right river revolution time (s) bank (m) 1.4 0.2D 151 180 0.8D 93 120 6. 2.25 0.2D 131 120 0.8D 95 120 8 3.4 0.2D 142 120 0.8D 120 120 10 2.4 0.2D 130 120 0.8D 85 120 12 1.2 0.6D 80 150 14 0.6D
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