【摘要】 讨论了大直径空心桩承载性能有限元仿真的现状,介绍了桩土相互作用的主要方法,同时对影响大直径空心桩承载能力的几何与物理因素,通过运用ANSYS软件和APDL参数化技术,采用正交试验,进行了参数分析,获得了影响大直径空心桩承载能力的主要因素与次要因素,该结果可为大直径空心桩的设计与施工提供参考.更多还原

【Abstract】 The status of the finite element simulation of large diameter hollow pile bearing performance was discussed,and main methods concerning the interaction between stake and soil were introdulled.Geometry and physics factors of influencing bearing performance of large-diameter hollow pile were analyzed by using software of ANSYS and parameter technique of APDL and an across test main factors and subordinate factors of influencing bearing performance of large-diameter hollow pile were obtained.The result could be as a reference for designing and constructing large-diameter hollow pile.更多还原