Application of Thermal Insulation Gunite Material to the High Geo-Temperature Roadway

Table 3

Experimental scheme.

Parameter	Scheme 1	Scheme 2	Scheme 3	Scheme 4
Virgin rock temperature t0 (°C)	37	37	37	39
Inlet air temperature tf (°C)	20	20	10	20
Average wind speed (m/s)	5	7	5	5