Research Article

Investigation into Mechanism of Floor Dynamic Rupture by Evolution Characteristics of Stress and Mine Tremors: A Case Study in Guojiahe Coal Mine, China

Table 1

Relative coordinates of sensors.

Sensor number-coordinate (m)-coordinate (m)-coordinate (m)

56862.162060.89730.1
67409.712589.06767.8
77441.52131.7767.8
87465.661567.24643.3
117447.681894.06724.45