摘要
本文引入土拱效应概念，对人工挖孔围扩柱的受力机理进行理论上的初步研究和探讨，并结合一工程实例进行计算与分析，供同类研究和工程设计中参考。
This paper preliminary studied and discussed the mechanical behavior of theman dug supporting pile based on tlie idea of earth arch effect. And provided some consult forthe same kind studies and engineeting desifn through the calculation and analysis for an enginee-ring case.
出处
《岩土工程技术》
1997年第3期26-30,共5页
Geotechnical Engineering Technique
关键词
挖孔围护桩
锚杆支护
土拱效应
人工挖孔桩
Dug snpporting pile, Anchor support, Earth arch effect, Active earth Dre-ssure, Principal stress
