Table 4 Stress components for measured in situ stress in calculation coordinate.

From: Study of in situ stress inversion of deeply incised valleys considering the river evolution process

No.

σxx (MPa)

σyy (MPa)

σzz (MPa)

τyz (MPa)

τxz (MPa)

τxy (MPa)

σg (MPa)

1

−19.57

−19.94

−16.03

6.30

1.89

2.33

−14.27

2

−19.81

−23.67

−15.21

5.02

1.38

6.09

−12.22

3

−23.45

−14.86

−15.74

6.74

−3.82

2.44

−9.28

4

−14.04

−16.57

−7.78

2.63

−4.03

1.83

−6.19

5

−11.91

−17.23

−10.46

5.36

0.38

5.12

−4.50

6

−8.95

−11.17

−7.53

4.22

0.31

4.50

−2.78

7

−32.62

−22.67

−18.28

3.42

0.78

−1.35

−12.77

  1. Note: Compressive stress is negative, and the tensile stress is positive. σg (σg = ρgh, where ρ is the average density of the rock and ρ = 2600 kg/m3) is the self-weight stress of the rock mass.
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