Study on Presplitting Blasting the Roof Strata of Adjacent Roadway to Control Roadway Deformation

Figure 17

Monitoring on the site: (a) layout of the monitoring points. Monitoring curves of (b) the working resistance in the upper station, (c) the floor heave, (d) the roof subsidence, and (e) the rib displacement.

(a)

(b)

(c)

(d)

(e)