Yn. Gordeyev, A HYDRAULIC FRACTURE IN A TRANSVERSELY-ISOTROPIC POROELASTIC MEDIUM, Journal of applied mathematics and mechanics, 59(4), 1995, pp. 645-656
The problems of plane and axisymmetric disk-shaped cracks in hydraulic
fracture [1, 2] are considered in transversely-isotropic poroelastic
media saturated with fluid. The crack is opened up by a flux of viscou
s fluid filtering through a stratum. The stressed state and deformatio
n of the poroelastic media is described by the Blot equations [3]. An
analytic solution is found for a stationary ''ideal'' disk-shaped crac
k along which the pressure is constant.