Quantitative Study on Empirical Strength Parameters of Extremely Fractured Phyllite Based on Fractal Theory

Figure 6

Shear stress-shear displacement curves of each sample under different normal stress conditions. (a) Sample I shear stress-shear displacement curve. (b) Sample II shear stress-shear displacement curve. (c) Sample III shear stress-shear displacement curve. (d) Sample IV shear stress-shear displacement curve. (e) Sample V shear stress-shear displacement curve.

(a)

(b)

(c)

(d)

(e)