Research Article
Permeability Evolution and Particle Size Distribution of Saturated Crushed Sandstone under Compression
Figure 4
The formed process of isolated pores in the specimen under the increased axial stresses.
(a) 0 MPa |
(b) 2 MPa |
(c) 4 MPa |
(d) 8 MPa |
(e) 12 MPa |
(f) 16 MPa |