Research on Deformation Mechanisms of a High Geostress Soft Rock Roadway and Double-Shell Grouting Technology

Figure 13

Results of the borehole observations.

(a) 0.4 m

(b) 0.6 m

(c) 0.96 m

(d) 1.21 m

(e) 1.69 m

(f) 2.36 m

(g) 2.58 m

(h) 3.26 m

(i) 3.56 m

(j) 4.81 m

(k) 5.27 m

(l) 6.31 m