Shear Behavior and Anisotropy Characteristics of the Fracture Morphology of Sandstone with Different Water Contents

Figure 6

Parameter distribution curve of the variogram at a water content of 100%: (a) contour map, (b) 3D map, (c) sill, and (d) range (red arrow represents the direction along the -axis and the position of the load surface).

(a)

(b)

(c)

(d)