Numerical Simulation of Mechanical Characteristics of Roadway Surrounding Rock under Dynamic and Static Loading

Figure 11

Relationship between stress wave intensity and vertical and horizontal stress. Relationship between (a) vertical stress in roof and stress wave intensity, (b) vertical stress in floor and stress wave intensity, (c) horizontal stress in left side and stress wave intensity, and (d) horizontal stress in right side and stress wave intensity.

(a)

(b)

(c)

(d)