长江科学院院报2016,Vol.33Issue(10):121-125,5.DOI:10.11988/ckyyb.20150711
带承台倾斜单桩水平承载变形性状数值分析
Numerical Analysis of Lateral Bearing Deformation Behavior of Single Batter Pile with Cap
樊文甫 1曹卫平2
作者信息
- 1. 西安建筑科技大学 土木工程学院,西安 710055
- 2. 特变电工新疆新能源股份有限公司,乌鲁木齐 830011
- 折叠
摘要
Abstract
The influence of inclination angle and slenderness ratio , and especially vertical load, on the lateral re-sponse of single batter pile with cap was studied through 3-D finite element analysis.Results show that 1) under horizontal load, the lateral deformation of negative batter pile is larger than that of plumb pile , followed by positive batter pile.The difference of lateral deformation between batter pile and plumb pile increases with the increase of the inclination angle.The effect of slenderness ratio on the lateral deformation of batter pile is insignificant under the same condition; 2) the angle of batter pile affects only the value of moment along pile body under horizontal load.The position of the maximum moment of the pile is constant ; 3) vertical load is favorable to decrease the later -al deformation of negative batter pile and increase the lateral deformation of positive batter pile ; 4) the maximum moment of negative batter pile decreases as the increasing of vertical load , but it is in contrary with the positive bat-ter pile.关键词
斜桩/水平承载特性/数值分析/长径比/桩身倾角/竖向荷载Key words
batter pile/horizontal bearing performance/numerical analysis/slenderness ratio/inclined angle/ver-tical load分类
建筑与水利引用本文复制引用
樊文甫,曹卫平..带承台倾斜单桩水平承载变形性状数值分析[J].长江科学院院报,2016,33(10):121-125,5.