2D Semimodel of Full-Section Anchorage in Thick Soft Rock Roadway

Figure 10

Axial force distribution of bolt with different stress release coefficients. (a) α = 0.2, (b) α = 0.4, (c) α = 0.6, and (d) α = 0.8.

(a)

(b)

(c)

(d)