2Wang Qiankun, Wang Shuqiang. Establishment of Web-based Real-time Visualization Management Information System for Construction Projects [ C]//Proceedings of The 5^th International Conference on Innovation&Management. Wuhan: Wuhan University of Technology Press, 2008:1529-1533.
3The British Tunnelling Society. The Association of British Insurers: Joint Code of Practice for Risk Assessment of Tunnel Works in the UK-09[ M]. London: The British Tunnelling Society, 2003.
