Mining-Induced Stress-Fissure Field Evolution and the Disaster-Causing Mechanism in the High Gas Working Face of the Deep Hard Strata

<div>Stress-measuring process using stress gauges, digital pressure gauges, and infrared collector.</div>

Geofluids

Figure 9: Mining-Induced Stress-Fissure Field Evolution and the Disaster-Causing Mechanism in the High Gas Working Face of the Deep Hard Strata 