A New Heat Insulation Shotcrete Mixed with Basalt and Plant Fibers

Table 12

Grey correlation degree.

Specimens	Ceramsite	Pottery sand	Basalt fiber	Plant fiber	Grey correlation degree
	Contents (kg)	Contents (kg)	Contents (kg)	Contents (kg)
1	53	34	0	0.075	0.5061
2	53	68	3.975	0.15	0.7043
3	53	102	7.95	0.225	0.4085
4	106	34	3.975	0.225	0.5535
5	106	68	7.95	0.075	0.4272
6	106	102	0	0.15	0.5796
7	159	34	7.95	0.15	0.6230
8	159	68	0	0.225	0.5962
9	159	102	3.975	0.075	0.4985