Table 1 Settlement deformation-related parameters (partial) measured at surface point Y01-4.

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)

Y01-4

10.25

5

1.8

1.7

15

20

2.4

1

 − 0.4

0

 − 0.3

10.25

5

1.8

1.7

15

20

4.8

2

 − 0.8

0

 − 1.1

10.25

5

1.8

1.7

15

20

7.2

3

 − 1.3

0

 − 3.5

…

…

…

…

…

…

…

…

…

…

…

10.25

5

1.8

1.7

15

20

96.6

46

 − 44.9

 − 46.1

 − 47.8

10.25

5

1.8

1.7

15

20

98.4

47

 − 44.8

 − 46.3

 − 47.6

10.25

5

1.8

1.7

15

20

100.2

48

 − 44.6

 − 46.2

 − 47.8