摘要
利用ANSYS软件,结合工程实例对桩基进行模拟分析。对不同长度的大直径嵌岩灌注桩分别进行了有限元建模和计算分析,通过计算得出了桩土位移云图、荷载-沉降关系曲线,建议长径比在3~6范围内的墩基础套用桩的计算方法,对嵌岩段总阻力进行0.7~0.9的折减。
Under the current structure design method,pile and pier foundation bearing capacity varied widely.In this paper,aimed to the different lengths of rock-socketed piles,ANSYS FEM program made the finite element model and computational analysis,by the load-settlement curver proposed that the rock-socketed piles for aspect ratio of 3 to 6 can apply the calculation method of pile foundation,and the total resistance which embedded in rock can be reduced 0.7 ~ 0.9.
出处
《工程建设与设计》
2011年第3期104-106,110,共4页
Construction & Design for Engineering