7CHOPRA M B, DARGUSH G E Finite-element analysis of time-dependent large-deformation problems[J]. Int. ernational Journal for Numerical and Analytical Methods in Geomechanics, 1992, 16:101 -- 130.
8MABSOUT M E, TASSOULAS J L. A finite element model for the simulation of pile driving[J]. International Journal for Numerical Methods in Engineering, 1994, 37: 257--278.
