Similarity Model Test on the Spatiotemporal Evolution Law of Deformation and Failure of Surrounding Rock-Induced Caving in Multi-Mined-Out Areas

<div>Schematic diagram of a similar material test process (1 represents the horizontal loading channel; 2∼8 represent the vertical loading channels; <i>K</i><sub>1</sub>, <i>K</i><sub>2</sub>, and <i>K</i><sub>3</sub> represent the goaf area; A∼G represent the stress and strain monitoring points; Step 1∼Step 4 represent the excavation sequence).</div>

Advances in Civil Engineering

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Figure 6

Figure 6: Similarity Model Test on the Spatiotemporal Evolution Law of Deformation and Failure of Surrounding Rock-Induced Caving in Multi-Mined-Out Areas 

Figure 6 | Similarity Model Test on the Spatiotemporal Evolution Law of Deformation and Failure of Surrounding Rock-Induced Caving in Multi-Mined-Out Areas 