serial number

monitoring period

roadway head-on position (m)

Distance from fault zone(m)

1

20200326

PD78 + 25

22 m outside the fault

2

20200403

PD78 + 32.8

14 m outside the fault

3

20200405

PD78 + 35.2

11 m outside the fault

4

20200408

PD78 + 37.7

9.3 m outside the fault

5

20200412

PD78 + 43.7

3.3 m outside the fault

6

20200415

PD78 + 46.3

0.7 m outside the fault

7

20200417

PD78 + 47.5

0.5 m in the fault

8

20200420

PD78 + 51.1

4.1 m in the fault

9

20200423

PD78 + 54.7

7.7 m in the fault

10

20200427

PD79 + 21.1

17.1 m in the fault

11

20200430

PD79 + 23.5

19.5 m in the fault

12

20200502

PD79 + 25.3

21.3 m in the fault

13

20200505

PD79 + 30.1

26.1 m in the fault

14

20200508

PD79 + 34.9

30.9 m in the fault

15

20200512

PD79 + 43.5

39.5 m in the fault

16

20200516

PD80 + 11.6

44.6 m in the fault

17

20200519

PD80 + 16.7

49.7 m in the fault

18

20200520

Excavation completed

49.7 m in the fault

19

2020-6-1

Excavation completed

49.7 m in the fault

20

2020-6-22

Excavation completed

49.7 m in the fault

21

2020-8-20

Excavation completed

49.7 m in the fault

22

2021-1-22

Excavation completed

49.7 m in the fault