Table 2 Vault settlement deformation-related parameters (partial) measured in the YK56 + 376 section.

From: Time-series prediction of settlement deformation in shallow buried tunnels based on EMD-SSA-GRNN model

Measurement point

B (m)

H (m)

D (m)

E (MPa)

c (kPa)

φ(°)

S (m)

T (d)

P1 (mm)

P2 (mm)

X (mm)

YK56 + 376

10.25

5

12.03

5.48

28

15

2.4

1

 − 2.8

0

 − 2.6

10.25

5

12.03

5.48

28

15

4.8

2

 − 3.75

0

 − 4.6

10.25

5

12.03

5.48

28

15

7.2

3

 − 5.55

0

 − 9.0

10.25

5

12.03

5.48

28

15

110.4

46

 − 24.8

 − 23.24

 − 20.6

10.25

5

12.03

5.48

28

15

112.8

47

 − 24.7

 − 23.44

 − 20.5

10.25

5

12.03

5.48

28

15

115.2

48

 − 24.5

 − 23.54

 − 21.0