Keywords Stick-up;Geometrical nonlinear;3-D FEM;1-D Stress wave equation;Hyperbolic model, Soil plug;,,,, Plugged effect;Driveability study;

• 自由站立;几何非线性;三维有限元;波动方程;双曲线模型;土塞;闭塞效应;可打入性;