Research Article
Analysis of the Thermal Characteristics of Surrounding Rock in Deep Underground Space
| Measured parameter | Type | Measurement range | Accuracy |
| Temperature | PT 100 | −40°C∼150°C | ±0.5°C | Relative humidity | Capacitive | 0%∼100% RH | ±2% | Airflow velocity | Hot wire | 0 m/s∼15 m/s | ±0.2 m/s |
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