1. Tunnel Operations, Maintenance, Inspection and Evaluation (TOMIE) Manual;Bergeson,2015
2. Current safety issues in traffic tunnels;Haack;Tunn. Undergr. Space Technol.,2002
3. Towards fully automated tunnel inspection: a survey and future trends;Balaguer,2014
4. Mapping voids, debonding, delaminations, moisture, and other defects behind or within tunnel linings;Wimsatt,2014
5. Seismic damage mechanism and dynamic deformation characteristic analysis of mountain tunnel after Wenchuan earthquake;Shen;Eng. Geol.,2014