Prediction of Rockburst Intensity Grade in Deep Underground Excavation Using Adaptive Boosting Classifier

Table 6

Applications in real-world Rockburst prediction of the proposed AdaBoost model.

Project	σθ (MPa)	σc (MPa)	σt (MPa)	Wet	Actual condition	Prediction
Duoxiongla tunnel	87.3	137.7	9.62	7.14	Strong	Strong
Anlu tunnel	17.02	85.09	1.3	6.14	Moderate	Moderate
	16.7	83.5	1.3	6.53	Moderate	Moderate
	17.35	86.77	1.3	3.22	Moderate	Moderate
	16.87	80.33	1.3	6.92	Moderate	Moderate