Effect of Coalbed Methane Well Fracturing on Slope Stability of Open-Pit Coal Mine: A Case Study of Shengli East No. 2 Open-Pit Coal Mine

Table 1

The input optimization parameters for Fracpro PT software simulation.

Parameter	Value	Unit
Reservoir thickness	50	m
Reservoir pressure	4.69	MPa
Reservoir pressure gradient	0.0081	MPa/m
Permeability	0.24	mD
Formation coefficient	1.27	mD·m
Young’s modulus	3,500	MPa
Poisson’s ratio	0.3	—
Reservoir temperature	27.43	°C