Research Article

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

Figure 8

Dynamic response of surrounding rock of the gob-side roadway.
(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