Experimental and Numerical Investigation on Hydraulic Fracture Propagation Law of Composite Rock Materials considering the Disturbing Stress Effect

<div>Fracture propagation mechanism: (a) cohesive fracture model of disturbed fracture zone at bedding plane (BFZ); (b) softening law of cohesive fracture.</div>

Geofluids

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Figure 12

Figure 12: Experimental and Numerical Investigation on Hydraulic Fracture Propagation Law of Composite Rock Materials considering the Disturbing Stress Effect 

Figure 12 | Experimental and Numerical Investigation on Hydraulic Fracture Propagation Law of Composite Rock Materials considering the Disturbing Stress Effect 