Research Article

A Study on the Factors Influencing Coal Fracturing Range Caused by Liquid Carbon Dioxide Phase Transition

Table 1

Basic parameters of the model.

ParameterValue

Poisson’s ratio0.31
Young’s modulus (GPa)0.9
Density of coal body (kg·m-3)1350
Porosity (%)5
Permeability (m2)10–16