Advances in Civil Engineering / 2018 / Article / Fig 4

Research Article

Elastoplastic Analysis of Circular Opening Based on a New Strain-Softening Constitutive Model and Its Engineering Application in Hydraulic Fracturing

Figure 4

Stress distribution law for borehole expansion (note: because the maximum critical inner hydraulic pressure is taken as the calculated inner pressure, the fracture zone does not appear).
(a)
(b)

Article of the Year Award: Outstanding research contributions of 2020, as selected by our Chief Editors. Read the winning articles.