Flowchart of DEM Modeling Stability Analysis of Large Underground Powerhouse Caverns

<div>Blocks failure under SEE and OBE. Free-field zones are installed before dynamic calculation (a and c), failure blocks (red) distribution under OBE (<i>b</i> = 5 s <i>c</i> = 15 s <i>d</i> = 26 s), and failure blocks (red) distribution under SEE (<i>b</i> = 5 s <i>c</i> = 15 s <i>d</i> = 26 s).</div>

Advances in Civil Engineering

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Figure 7

Figure 7: Flowchart of DEM Modeling Stability Analysis of Large Underground Powerhouse Caverns 