Table 6 Comparison of left-view offset angles of inner ring columns on the second floor
Column Number | Left viewing offset angle in 2018/° | Left viewing offset angle in 2020/° | Offset angle difference/° |
|---|---|---|---|
M2N1 | 5.415 | 5.659 | 0.25 |
M2N2 | 4.85 | 5 | 0.15 |
M2N3 | 3.90 | 3.7 | − 0.2 |
M2N4 | 0.91 | 1.2 | 0.29 |
M2N5 | 0.19 | 0.1 | − 0.09 |
M2N6 | 1.13 | 1.7 | 0.57 |
M2N7 | 2.76 | 3 | 0.24 |
M2N8 | 6.15 | 5.3 | − 0.85 |