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 an underground cavity: (a) <i>t</i> = 1.15 s, (b) <i>t</i> = 1.55 s, and (c) <i>t</i> = 1.95 s.</div>

Shock and Vibration

fig9

Figure 9

Figure 9: Modification Research of the Internal Substructure Method for Seismic Wave Input in Deep Underground Structure-Soil Systems 