Mechanical Properties and Microscopic Geological Features under Uniaxial Compression in Tight Reservoir

Figure 13

(a) Dynamic stress and strain history for shale 1, (b) stress and strain history for shale 1, (c) dynamic stress and strain history for shale 2, and (d) stress and strain history for shale 2.

(a)

(b)

(c)

(d)