Finite Element Analysis of Surrounding Rock with a Thermal Insulation Layer in a Deep Mine

Table 2

Factor level table and test results.

Parameters	Test 1	Test 2	Test 3	Test 4	Unit
Humidity of curing environment	65	65	85	85	%
Mass fraction of iron powder	0.6	0.8	0.6	0.8	%
Test ambient temperature	17.5	20	20	17.5	°C
Conductivity coefficient	0.619	0.673	0.625	0.658	W/(m·°C)