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

Table 9

Significant test of the friction angle of influencing factors.

Source of variance	Sum of squares	Degree of freedom	F value	Significance
Moisture content B	87.85	2	2.00	IV
Frequency C	623.97	2	14.21	I
Errors	87.83	4
Sums	799.65	8