(1. Key Laboratory of Safe Construction and Intelligent Maintenance for Urban Shield Tunnels of Zhejiang Province, Hangzhou City University, Hangzhou 310015, Zhejiang, China; 2. Zhejiang Engineering Research Center of Intelligent Urban Infrastructure, Hangzhou City University, Hangzhou 310015, Zhejiang, China; 3. Institute of Geotechnical Engineering, Zhejiang University of Technology, Hangzhou 310014, Zhejiang, China; 4. School of Environment and Architecture, University of Shanghai for Science and Technology, Shanghai 200093, China)