Table 1 Deformation and corresponding quantitative parameters of shear fracture surface under different pore pressures.

From: Study on the influence of pore water pressure on shear mechanical properties and fracture surface morphology of sandstone

Pore pressure (MPa)

Shear strain (10−2)

Normal strain (10−2)

Sillmax (mm)

Rangemax (mm)

0

0.567

0.205

5.28599

72.02864

1

0.49017

0.24102

5.05255

52.83605

2

0.38359

0.27208

4.61751

46.91837

Back to article page