Model Experimental Study of Carbon Fiber Heating Wire for Deicing and Snow Melting on a Bridge Deck

Table 4

Temperature change rate of the first layer’s measuring points Nos. 4, 5, and 6 of the temperature rise experiment.

Environmental conditions (°C)	Average temperature when cooling for 3 h (°C)	Average temperature when heating for 3 h (°C)	Temperature change rate (°C/h)
−2	1.52	7.89	2.123
−4	1.31	6.96	1.883
−8	−1.58	3.96	1.846