Research Article
Study on the Effect of Mineral Particle Sizes on the Spectral Characteristics of Sound and Vibrations in Rock Drilling
Table 2
Specifications of the experimental equipment.
| | Name | Model | Specification/function | Manufacturer |
| | Drill | ZB4132GP | Maximum borehole diameter 31.75 mm (for steel) | Zhejiang Xiling Co., Ltd. | | Sound and vibration data logger | BK 3053-B-120 | 4-channel/24-bit AD/4-AD full parallel/51.2 kHz per channel | Brüel & Kjær Sound & Vibration Measurement A/S (HQ) | | BK sound and vibration analyzer | PULSE LabShop Version v20.0.0.455 | Signal processing functions such as oscilloscope sampling, time-domain analysis, auto spectral analysis, and format converter | Brüel & Kjær Sound & Vibration Measurement A/S (HQ) | | Accelerometer | YD-9 | Range 2000 ms−2, frequency 1–30000 Hz (+5%), sensitivity 5.13 pc/ms−2 | Shanghai Zhurui Automation Technology Co., Ltd. | | Sound pressure sensor | INV9206 | 20–20 kHz/20–146 dB/ICP | China Orient Institute of Noise & Vibration |
|
|
