Fig. 5

Hydraulic fracture morphology of rock samples with a curvature of 0.(a) Geometry of hydraulic fractures. (b) Three-dimensional morphology of fractures. (c) Acoustic emission monitoring results.

Hydraulic fracture morphology of rock samples with a curvature of 0.(a) Geometry of hydraulic fractures. (b) Three-dimensional morphology of fractures. (c) Acoustic emission monitoring results.