Stability Analysis of Support Anchor Bolt in the Process of Surrounding Rock Fracture Evolution

Figure 5

Debonding failure process of anchor rod drawing.

(a) Step 1

(b) Step 2

(c) Step 3

(d) Step 4

(e) Step 5

(f) Step 6

(g) Step 7

(h) Step 8

(i) Step 9

(j) Step 10