7TANAKA S, TERADA Y. Automatic detection and characterization of anomalous objects in shield tunneling method[C]//Proceedings of the 20th International Conference on Industrial Electronics, Control and Instrumentation, Bologna, Italy, 1994: 810-815.
8MELIS M, MEDINA L, RODRIGUEZ J M. Prediction and analysis of subsidence induced by shield tunneling in the madrid metro extension[J]. Canadian Geotechnical Journal, 2002(39): 1273-1287.
9MICHAEL J K. Monitoring ground deformation in tunneling: Current practice in transportation tunnels[J]. Engineering Geology, 2005(79): 93-113.
10MASHIMO H. State of the road tunnel safety teclmology in Japan[J]. Tunneling and Underground Space Technology, 2002(17): 145-152.