4RABCEWICZ L. The new Austrian tunneling method [J]. Water Power, 1964, 16(11): 453-456.
5CHEN K S, FU S G, ZENG L C, et al. Design and simulation analysis of hydrostatic supporting excitationhydraulic cylinder[J]. Applied Mechanics and Materi- als, 2013, 271: 715-719.
6TSAI L. Solving the inverse dynamics of a Stewart Gough manipulator by the principle of virtual work[J]. Transactions-American Society of Mechanical Engineers Journal of Mechanical Design, 2000, 122(1) :3- 9.
