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

Table 12

Predicted transverse deformation of the dam in stage 9.

Stage	Step K	Initial state		Probability distribution of states
				S1	S2	S3	S4
8	1	S1	0.153	1/2	0	0	1/2
7	2	S4	0.490	0	1/2	0	1/2
6	3	S2	0.242	0	0	0	0
5	4	S4	0.115	1	0	0	0