Analysis of the Influence of Whipstock Point Position of Directional Drilling through Embankment on the Stability of Embankment Slope against Sliding

Table 3

Summary of comparison with relevant published data.

	FOS	Difference (%)	References
Limit equilibrium method	1.237	2.7	Burman et al. [27]
	1.298	1.1	Kumar et al. [28]
	1.020	1.5	Leshchinsky and Ambauen [29]
	2.520	2.1	Memon [30]
Strength reduction method	1.310	4.1	Burman et al. [27]
	1.570	2.9	Kumar et al. [28]
	1.260	0.9	Leshchinsky and Ambauen [29]
	2.887	1.5	Memon [30]