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

Table 5

Analysis of the efficacy coefficient model.

Group no.	Efficiency coefficient			Total efficiency coefficient
	Apparent density (kg/m^3)	Thermal conductivity (W/(m·K))	UCS (MPa)
1	0.81	0.79	1.00	0.86
2	0.85	0.74	0.91	0.83
3	1.00	0.94	0.41	0.73
4	0.83	0.84	0.45	0.68
5	0.95	1.00	0.48	0.77
6	0.89	0.96	0.65	0.82
7	0.74	0.66	0.85	0.75
8	0.78	0.87	0.68	0.77
9	0.86	0.97	0.71	0.84