1. Institute of Civil Engineering, Hangzhou City University, Hangzhou 310015, China
2. Key Laboratory of Safe Construction and Intelligent Maintenance for Urban Shield Tunnels of Zhejiang Province, Hangzhou City University, Hangzhou 310015, China
3. Department of Civil, Environmental and Geomatic Engineering, University College London, London WC1E 6BT, UK
4. State Key Laboratory of Performance Monitoring Protecting of Rail Transit Infrastructure, East China Jiaotong University, Nanchang 330013, China
5. Research Center of Coastal and Urban Geotechnical Engineering, Zhejiang University, Hangzhou 310012, China