Table 2 Model parameters calculation results of red-bed soft rock at different burial depths.

From: Effect of different buried depth on the disintegration characteristic of red-bed soft rock and the evolution model of disintegration breakage under cyclic drying-wetting

Sample number

Model parameters

Fitting coefficient

a

b

c

X1

− 9.47

7.67

0.183

0.997

X2

− 5.59

4.64

0.191

0.993

X3

− 3.47

2.82

0.184

0.994

X4

− 2.82

2.31

0.173

0.991

X5

− 0.91

0.74

0.196

0.992

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