Research Article

A Numerical Investigation of the Hazardous Injection Area of Induced Earthquake during Hydraulic Fracturing

Table 1

Physical parameters of the rock mass.

PropertyDensity (kg/m3)Young’s modulus (GPa)Poisson’s ratio (—)Porosity (—)Friction coefficient (—)Permeability (m/s)

Granite2700460.14
Hydraulic fracturing region210060.350.361 × 10−7
Fault2100100.3