Experimental Study on the Influence of Buried Geothermal Pipes on the Temperature Field of Concrete Roads

Table 5

Temperature rise value of the first layer under flow velocity conditions.

Flow velocity (m/s)	Initial temperature (°C)	Temperature after 2 h (°C)	Temperature after 6 h (°C)	The temperature rise value between initial temperature and temperature after 6 h (°C)
0.8	5.23°C	9.76	11.57	6.34
0.85	6.19°C	10.57	12.82	6.63
0.9	4.31°C	11.97	15.97	11.66