The inflexion circle and Ball point were obtained under the finite approach state of mechanism movement position.
在机构运动位置的有限接近状态下，得到拐点圆及鲍尔点。
2
The pile-soil interaction behavior of passive pile under soft soil movement action was analyzed using plain strain finite element analysis including the plasticity and large strain of soil.
采用平面应变有限元方法，对土体运动作用下的被动桩桩土相互作用进行分析。
3
This paper carries on movement interference, finite element analysis and optimization design.