Particle Swarm Optimization Algorithm in Numerical Simulation of Saturated Rock Slope Slip

Table 5

Displacement of reference point.

Reference point	Displacement in the same direction			Reverse displacement
	Upside	Downside	Relative	Left side	Right side	Relative
1	−5.992	−4.481	1.511	−4.523	−4.122	0.401
2	−5.331	−4.476	0.855	−5.210	−4.258	0.952
3	−4.235	−3.993	0.242	−6.982	−5.326	1.656
4	−3.426	−3.019	0.407	−4.731	−3.877	0.854
5	−2.223	−2.101	0.122	−3.906	−3.019	0.887