Experimental Study on Normal Frost-Heave Force Generated from Loess upon Freezing considering Multiple Factors

Table 3

Significance analysis.

	(%)	(g·cm^−3)		(kPa)
1	20	1.50	−12	175.500
2	24	1.40	−7	112.500
3	28	1.60	−3	1275.000
4	20	1.40	−3	12.500
5	24	1.60	−12	1350.000
6	28	1.50	−7	800.000
7	20	1.60	−7	262.500
8	24	1.50	−3	87.500
9	28	1.40	−12	362.500
K1	(P1 + P4 + P7)/3	(P2 + P4 + P9)/3	(P3 + P4 + P8)/3
K2	(P2 + P5 + P8)/3	(P1 + P6 + P8)/3	(P2 + P6 + P7)/3
K3	(P3 + P6 + P9)/3	(P3 + P5 + P7)/3	(P1 + P5 + P9)/3
R	Kmax − Kmin (in this column)	Kmax − Kmin (in this column)	Kmax − Kmin (in this column)