摘要
通过桩土体系荷载传递机理分析,认为按端承桩公式估算桩竖向承载力而忽略桩侧阻力的作用与工程实际情况误差较大,为此提出设计中估算单桩竖向承载力的几点建议。
Through analyzing the load transfer principle of pile and earth, there is a big difference between the actual project situation and the estimation on vertical carrying capacity of pile according to the column pile formula while ingnoring the resistance for the pile side, therefore, some suggestion for estimating the vertical load of single pile during design was put forward.
关键词
建筑
施工
大直径钻孔
嵌岩灌注桩
竖向承载力
桩身位移
桩身材料强度
Architecture Construction Borehole of Big Diameter Cast-in-place Concrete Pile Vertical Load Capacity Pile Displacement Pile Material Strength