Vibration Behavior during Underground Drilling Based on an Innovative Measurement Method and the Application

Table 2

Parameters of the gathering device.

Parameter	Parameter values
Type	High-frequency acquisition moving coil speed detector
Model	GZC 60
Measuring range	0∼800 Hz
Sensitivity	100 V/m/s
Normal acceleration	50 m/s^2
Peak acceleration	500 m/s^2
Damping coefficient	0.6
Maximum transmission distance	50 m
Temperature requirements	High: 60°C
	Low: −40°C
Humidity requirements	95% when temperature is +25°C