湖南大学学报(自然科学版)2012,Vol.39Issue(3):1-5,5.
倾斜荷载下基桩C法的幂级数解
Power Series Solution for Pile Based on C-method under Inclined Loads
摘要
Abstract
Based on the basic differential equations of a flexible pile and the C-method assumption, a power series solution of the internal forces and displacements of a flexible pile in a single homogeneous soil was obtained under inclined loads, taking the weight of the pile and its shaft resistance into account. The foundation coefficient was assumed to be parabolic to the depth of subgrade in the C-method. The flexural responses of the pile were compared with the results calculated by the traditional m-method in an engineering example. The results have indicated the internal forces and displacements of a flexural pile calculated with the power series solution are well consistent with those in practical engineering. And the maximum bending moment of the pile and the horizontal displacement of the ground based on C-method have been elevated by 10%, compared with those obtained in m-method.关键词
桩基础/倾斜荷载/C法/幂级数解/P-Δ效应Key words
pile foundations/inclined load/C-method/power series solution/P-△ effect分类
建筑与水利引用本文复制引用
赵明华,徐卓君,马缤辉,宁夏元..倾斜荷载下基桩C法的幂级数解[J].湖南大学学报(自然科学版),2012,39(3):1-5,5.基金项目
交通部西部建设科技资助项目(200831878531) (200831878531)
湖南省研究生科研创新资助项目(CX2011B160) (CX2011B160)