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Scientific Programming
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2022
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Article
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Tab 1
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Research Article
Water-Saving Benefit Model Analysis of Plain Reservoirs in Arid Areas Based on Nonlinear Data Prediction under Floating Ball Cover
Table 1
Days and frequencies of different wind speeds.
Serial number
Wind speed m/s
Wind level
Days d
Frequency %
1
0–1.5
0–1
7
3.9
2
1.6–3.3
2
133
72
3
3.4–5.4
3
37
20.2
4
5.5–7.9
4
2
1.1
5
>8.0
>5
5
2.8
Total
185
100