Table 3 Invert uplift value of the sections after treatment.

From: Analysis and treatment of invert uplift in a long span tunnel in weak mudstone

Date

Invert uplift value of the sections (mm)

K122 + 860

K122 + 800

K122 + 760

K122 + 700

K122 + 660

K122 + 600

L

C

R

L

C

R

L

C

R

L

C

R

L

C

R

L

C

R

2020-12-20

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

2020-12-25

0

1

1

2

0

1

1

2

1

0

1

1

1

2

2

2

1

1

2020-12-30

0

2

0

1

1

1

2

2

2

0

1

2

2

−2

0

2

1

1

2021-01-15

0

1

0

0

1

1

2

2

2

2

−1

1

3

2

2

1

1

0

2021-01-31

0

1

2

0

0

1

1

0

0

1

0

1

2

−1

1

1

2

1

2021-02-15

0

2

1

1

2

1

1

1

1

2

1

2

1

0

1

2

1

1

2021-02-28

1

2

1

0

2

1

2

0

1

1

−1

1

1

−1

0

2

2

0

2021-03-31

1

2

0

1

2

1

1

0

1

1

0

1

1

0

0

1

1

1

2021-04-30

1

2

0

2

1

2

1

1

2

1

−1

0

2

2

2

2

1

0

2021-05-31

1

2

0

0

2

1

2

0

1

0

1

1

1

−1

1

1

0

1

2021-06-30

1

2

0

1

2

2

1

2

1

0

0

1

2

0

1

1

0

1

2021-07-31

1

2

1

0

2

1

1

1

2

0

−1

0

2

1

2

1

1

1

  1. L, is Left sidewall; C, is Invert center; R, is Right sidewall.