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 numberWind speed m/sWind levelDays dFrequency %

10–1.50–173.9
21.6–3.3213372
33.4–5.433720.2
45.5–7.9421.1
5>8.0>552.8
Total185100