Table 3 Calculated values of typical temperature gradients in the middle and side webs under different working conditions
t (h) | Wind speed (m/s) | Middle web | Side web | ||
|---|---|---|---|---|---|
ΔT1(°C) | ΔT2(°C) | ΔT1(°C) | ΔT2(°C) | ||
22:00, Sep. 24, 2019 | 0 | 1.2 | −3 | −5 | −2.4 |
9 | 0.9 | −5.2 | −7.8 | − 5 | |
05:00, Mar. 31, 2020 | 0 | 4.4 | −1.1 | −2.5 | −0.9 |
9 | 3.9 | −2.01 | −3.2 | −1.8 | |
16:00, Apr. 18, 2020 | 0 | −5 | 1.0 | 2.3 | 0.9 |
9 | −4.5 | 2.01 | 3.0 | 1.6 | |
08:00, Apr. 27, 2020 | 0 | −1.1 | 6.3 | 7.2 | 3.5 |
9 | −1.1 | 8.2 | 10.9 | 6.3 | |