Rockburst Prediction Model Based on Entropy Weight Integrated with Grey Relational BP Neural Network

Table 5

Comparison between simulation prediction results and the actual situation.

Series	Mileage of tunnels	C1	C2	C3	C4	Traditional BP model	Optimized BP model	Actual situation
1	MK41 + 425	0.223	8.2	2	0.71	2	2	2
2	MK41 + 635	0.171	9.8	3	0.87	1	3	3
3	MK42 + 310	0.230	7.7	2	0.74	2	2	2
4	MK43 + 580	0.548	6.2	4	0.41	2	2	2
5	MK44 + 790	0.391	8.0	4	0.89	2	3	3
6	MK46 + 270	0.446	8.3	4	0.91	3	3	2
7	MK49 + 360	0.537	7.5	2	0.43	3	3	3
8	MK52 + 600	0.388	10.4	3	0.85	3	3	3
9	MK54 + 580	0.206	4.7	3	0.57	1	1	1
10	MK56 + 600	0.188	4.5	4	0.62	1	1	1