Research Article

Rock Mechanical Property Influenced by Inhomogeneity

Figure 5

SEM images of red sandstone with different magnification.
418729.fig.005a
(a) Magnification 500
418729.fig.005b
(b) Magnification 1000
418729.fig.005c
(c) Magnification 2500
418729.fig.005d
(d) Magnification 5000