Estimating the Uplift Bearing Capacity of Belled Piers Adjacent to Sloping Ground by Numerical Modeling Based on Field Tests

Table 6

The computational results of variance analysis and F test.

β (°)	Source of variance	Standard deviation	F test
			Degree of freedom	F calculated value	F critical value
15	a	0.011	7	1.40
	h	0.006	5
30	a	0.123	7	1.53	4.88
	h	0.060	5
45	a	0.574	7	1.33
	h	0.323	5