Research Article

Distribution and Variation of Mining-Induced Stress in the Reverse Fault-Affected Coal Body

Table 2

Ratio of stress to initial stress when hanging wall working face is 35 m away from monitoring point.

Location of monitoring pointsStress ratio of 30° reverse faultStress ratio of 45° reverse faultStress ratio of 60° reverse faultStress ratio of 75° reverse fault

65 m monitoring-point1.441.141.041.02
35 m monitoring-point1.321.331.271.23
5 m monitoring-point1.391.231.211.15