Study on the Mechanical Properties of Chlorine Saline Soil under the Interaction of Multiple Factors

Table 6

Significance test of failure strength considering interactions.

Source of variance	Sum of squares	Degree of freedom	F value	Significance
Confining pressure A	682595.48	2	133.48	I
Moisture content B	367.00	2	0.07	IV
Frequency C	1328069.81	2	259.71	I
A × B	19176.49	4	1.88	IV
A × C	165960.64	4	16.23	I
B × C	21128.29	4	2.07	IV
Errors	20454.99	8
Sums	2237752.70	26