Seismic Response Analysis of Deep Underground Roadways and Coal Pillars under the Influence of the Adjacent Goaf

Figure 7

Acceleration records used in the filtered and corrected analysis. (a) Northridge seismic wave. (b) Loma seismic wave. (c) Kobe seismic wave. (d) Artificial seismic wave.

(a)

(b)

(c)

(d)