Research Article
New Technology and Experimental Study on Snow-Melting Heated Pavement System in Tunnel Portal
Table 1
Temperature monitored in field experiment.
| | Heating time | 0 | 3 h | 5 h | 8 h | 10 h |
| | Air temperature (°C) | −11.3 | −8.9 | −7 | −7.9 | −9.5 |
| | Pavement temperature with single-circuit heating cable (°C) | −8.3 | −2.4 | 0.8 | 1.96 | 3.4 |
| | Pavement temperature with double-circuit heating cable (°C) | — | 0.6 | 2.3 | 3.2 | 3.8 |
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