Shock and Vibration

Research Article

Study on Response Characteristics of Surrounding Rock Rupture Microseismic Events during Coal Roadway Excavation

Table 2

Sensor layout parameters.
Sensor numberSen1Sen2Sen3Sen4Sen5Sen6
Location of sensorsCenterline of the roofThe right side of the roadwayCenterline of the roofOpposite side of the stopping faceCenterline of the roofThe right side of the roadway
Height (m)/1.5/1.5/1.5
Drilling depth (m)2.52.52.52.52.52.5
Distance from the heading head (m)70110150190230270
Frequency range (Hz)125–750125–750125–750125–750125–750125–750