Table 3 Numerical simulation plan for artificial pre-splitting control parameters.

From: The disaster law and control measures of high-stress tunnels in fault areas: a case study

Number

Plan order

Height of cutting

Plan order

Angle of cutting

1

III-1

15,000 mm

IV-1

2

III-2

20,000 mm

IV-2

3

III-3

25,000 mm

IV-3

10°

4

III-4

30,000 mm

IV-4

15°

5

III-5

35,000 mm

IV-5

20°