摘要
对深长端部嵌固桩在负摩擦力作用下的竖向稳定性问题进行了研究,导出了几种荷载条件下失稳问题的计算公式,得到了桩的失稳临界长细比与各影响因素间的关系。
Axial stability of long bottom - fixed pile under negative skin friction was studied. A formula for calculating the critical slenderness ratio of pile was developed. So that the relationships between the critical slenderness ratio of pile and its influence factors were obtained.
出处
《土木工程学报》
EI
CSCD
北大核心
1999年第2期59-61,共3页
China Civil Engineering Journal
关键词
端承桩
负摩擦力
稳定性
端部嵌固桩
end - bearing pile, negative skin friction, instability