Calculation Method of Underground Cavern Loosening Pressure Based on Limit Analysis Using Upper-Bound Theory and Its Engineering Application

<div>The failure mode schematic of the ringent trumpet-shaped loosening zone.</div>

Mathematical Problems in Engineering

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Figure 1

Figure 1: Calculation Method of Underground Cavern Loosening Pressure Based on Limit Analysis Using Upper-Bound Theory and Its Engineering Application 

Figure 1 | Calculation Method of Underground Cavern Loosening Pressure Based on Limit Analysis Using Upper-Bound Theory and Its Engineering Application 