4SAATY T L. Decision making with dependence and feedback [ M ]. RWS Publication, Pittsburgh, PA, 1996:28-30.
5ZADEH L A. Fuzzy sets [ J ]. Information and Control, 1965,8 (3) :338-353.
6TERZAGHI H. Linear-plate tunnels on the Chicagosubway[ J]. Proceedings of the American Society of Civil Engineers, 1942,68 (6) :862-899.
7CARR V, TAH J H M. A fuzzy Approach to Construction Project Risk Assessment and Analysis: Construction Project Risk Management System [ J ]. Advances in Engineering Software, 2001 (32) :845-857.
8MOLAG M, TRIJSSENAAR-BUHRE I J M, KOHL B, et al. Austrian Risk Analysis for Road Tunnels Development of a new Method for the Risk Assessment of Road Tunnels [ C ]// International Conference of Tunnel Safety and Ventilation. Graz: Graz University of Technology,2006.
9LADYMAN S J. The Road Tunnel Safety Regulations [ S ]. the Stationery Ofice Limited in the UK,2007.