Table 3 In-situ stress loading conditions.

From: Numerical simulation of blasting behavior of rock mass with cavity under high in-situ stress

Field of stress

Working condition

\(\sigma\) x/MPa

\(\sigma\) y/MPa

\(\lambda\) = \(\sigma\) x/\(\sigma\) y

Hydrostatic in-situ stress field

1

10

10

1

2

20

20

1

3

30

30

1

4

40

40

1

5

50

50

1

Non-hydrostatic in-situ stress field

6

20

10

2

7

60

30

2

8

30

10

3

9

60

20

3

10

80

20

4