方案二各层物料风速占比

一层

0.8 m/s (7.1%)

2.5 m/s (43.2%)

3 m/s (28.9%)

5 m/s (5.2%)

5.5 m/s (7.3%)

7 m/s (8.3%)

平均风速 3.3 m/s

二层

0.8 m/s (13.5%)

1.6 m/s (77.3%)

2.5 m/s (3.2%)

3 m/s (6%)

平均风速 1.5 m/s

三层

0.8 m/s (59.7%)

1.6 m/s (17.9%)

2.5 m/s (11.3%)

3 m/s (11.1%)

平均风速 1.4 m/s