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Heritage Science

Table 5 Comparison of vertical migration angles of columns in the second and open floors

From: High-precision deformation analysis of yingxian wooden pagoda based on UAV image and terrestrial LiDAR point cloud

Column Number

Elevation offset angle in 2018/°

Elevation offset angle in 2020/°

Offset angle difference/°

M2N1

5.41

5.6

0.19

M2N2

2.78

3

0.22

M2N3

0.32

0.3

0.0379

M2N4

0.77

0.8

− 0.02

M2N5

0.12

0.2

0.03

M2N6

1.14

0.8

− 0.34

M2N7

2.22

2

− 0.22

M2N8

7.51

8.9

1.39

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