7Goodman R, Hatzor Y. The influence of geological structure of the engineering of underground openings in discontinuous rock masses[A]. Proceedings of International Congress of International Association of Engineering Geology A A[C]. Balkema,1990. 被引量:1
8Timoshenro S. Theory of Elastic Stability[M] .The Maple Press Company.New York, Second Edition, 1962. 被引量:1