A New Heat Insulation Shotcrete Mixed with Basalt and Plant Fibers

Table 10

Analysis of variance of thermal conductivity.

Factors	S	DF	MS	F	Significance	Critical value	SSP	Contribution
A	0.0069	2	0.00345	69	Significant	F0.1(2,2) = 9; F0.01(2,2) = 99; F0.05(2,2) = 19	0.0068	54.84
B	0.0007	2	0.00035	7	Small impact		0.0006	4.84
C	0.004	2	0.002	40	Significant		0.0039	31.45
D	0.0008	2	0.0004	8	Small impact		0.0007	5.65
Error	0.0001	2	0.00005				0.0004	3.22
Total	0.0125	8					0.0124