基于马尔可夫过程和深度神经网络的TBM围岩识别
毛奕喆,龚国芳,周星海,王飞

Identification of TBM surrounding rock based on Markov process and deep neural network
Yi-zhe MAO,Guo-fang GONG,Xing-hai ZHOU,Fei WANG
图 2 引松工程围岩各级占比
Fig.2 Proportion of surrounding rock grade in Yinsong project