1. College of Zijin Geology and Mining, Fuzhou University, Fuzhou 350116, China
2. Research Center of Geological Engineering, Fuzhou University, Fuzhou 350116, China
3. College of Civil Engineering, Fuzhou University, Fuzhou 350116, China
4. Fujian Research Center for Tunneling and Urban Underground Space Engineering, Huaqiao University, Xiamen 361021, China