Research Article

Influences of Hydraulic Fracturing on Fluid Flow and Mineralization at the Vein-Type Tungsten Deposits in Southern China

Table 1

Rock mechanical and hydraulic parameters in the numerical experiments.

Parameters (unit)Values

Porosity (%)0.5
Permeability (m2)10−17
Young’s modulus (GPa)80
Poisson ratio0.25
Friction angle (°)30
Cohesion (MPa)60
Tensile strength (MPa)5
Fluid density (kg/m3)882
Fluid viscosity (Pa·s)
Fluid compressibility ()