Dynamic Response Analysis of Roadway Surrounding Rock Induced by Dynamic Load under the Action of Hard and Thick Rock Stratum

Figure 5

Dynamic response of roadway surrounding rock under the condition of solid coal on both sides.

(a) Vertical stress variation of roadway roof, floor, and two sides

(b) Horizontal stress variation of roadway roof, floor, and two sides

(c) Displacement of roof, floor, and two sides of roadway

(d) Displacement speed of roadway roof and floor and two sides

(e) Displacement acceleration of roadway roof and floor and two sides