Undrained stability of rectangular tunnels where shear strength increases linearly with depth

- Wilson, Daniel W., Abbo, Andrew J., Sloan, Scott W., Yamamoto, Kentaro

A perturbation method for optimization of rigid block mechanisms in the kinematic method of limit analysis

- Hambleton, J. P., Sloan, S. W.

Undrained stability of wide rectangular tunnels

- Abbo, Andrew J., Wilson, Daniel W., Sloan, Scott W., Lyamin, Andrei V.