Application of Grey Deformation Prediction Model Optimized by Double Coefficient for Tailings Dam

Table 9

Predicted vertical deformation of monitoring point 01 in stage 9.

Stage	Step K	Initial state		Probability distribution of states
				S1	S2	S3	S4
8	1	S1	0.272	1/2	0	0	1/2
7	2	S2	0.232	0	0	0	0
6	3	S4	0.359	1/2	1/2	0	1
5	4	S4	0.137	1	0	0	0