Three-Dimensional Physical Similarity Simulation of the Deformation and Failure of a Gas Extraction Surface Well in a Mining Area

<div>Influence of the rotational deformation of the key block on the surface well deformation. (a) Surface well deformation due to the rotation of key block B. (b) Mechanical model of surface well deformation due to the rotation of key block B.</div>

Advances in Civil Engineering

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Figure 13

Figure 13: Three-Dimensional Physical Similarity Simulation of the Deformation and Failure of a Gas Extraction Surface Well in a Mining Area 