Experimental Study on Deformation Law of Rectangular Roadway in Horizontal Layered Rock Mass

Figure 19

Stress and displacement of roadway left side measuring points when the cumulative duration is 539–550 mins; (a) monitoring curve of LS01, LS02, and LS03; (b–d) schematic diagram of LS01, LS02, and LS03, respectively.

(a)

(b)

(c)

(d)