基于XGBoost的隧道掘进机操作参数智能决策系统设计
王飞,龚国芳,段理文,秦永峰

XGBoost based intelligent determination system design of tunnel boring machine operation parameters
Fei WANG,Guo-fang GONG,Li-wen DUAN,Yong-feng QIN
图 2 引松工程中各围岩级别占比
Fig.2 Proportion of surrounding rock grade in project