Mechanical Characteristics and Energy Evolution Laws for Red Bed Rock of Badong Formation under Different Stress Paths

Table 5

The deformation parameters under different confining pressures.

σ3 (MPa)	0	2	4	8	16
E0 (MPa)	7.041	13.687	18.955	22.618	29.478
μ	0.095	0.150	0.069	0.120	0.036