Physical Simulation of the Water-Conducting Fracture Zone of Weak Roofs in Shallow Seam Mining Based on a Self-Designed Hydromechanical Coupling Experiment System

<div>Similarity specimens and tests. (a) Similarity specimens. (b) Uniaxial compression test. (c) Brazilian splitting test. (d) Permeability test.</div>

Geofluids

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Figure 3

Figure 3: Physical Simulation of the Water-Conducting Fracture Zone of Weak Roofs in Shallow Seam Mining Based on a Self-Designed Hydromechanical Coupling Experiment System 

Figure 3 | Physical Simulation of the Water-Conducting Fracture Zone of Weak Roofs in Shallow Seam Mining Based on a Self-Designed Hydromechanical Coupling Experiment System 