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

<div>Statistics of the maximum deformation of the test section. (a) Displacement between the roof and floor. (b) Displacement of the two sides of the roadway.</div>

Geofluids

fig14

Figure 14

Figure 14: Research on Deformation Mechanisms of a High Geostress Soft Rock Roadway and Double-Shell Grouting Technology 