Modification Research of the Internal Substructure Method for Seismic Wave Input in Deep Underground Structure-Soil Systems

<div>Snapshots of the layered half-space model with a deep underground cavity: (a) <i>t</i> = 0.25 s, (b) <i>t</i> = 0.35 s, (c) <i>t</i> = 0.90 s, and (d) <i>t</i> = 1.62 s.</div>

Shock and Vibration

fig12

Figure 12

Figure 12: Modification Research of the Internal Substructure Method for Seismic Wave Input in Deep Underground Structure-Soil Systems 