圆柱孔扩张理论 theory of cylindrical cavity expansion
Uses the cavity expansion theory to analysis the compacting effect cause by pile body concrete in the concreting process.
利用圆孔扩张理论方法对桩身混凝土凝固过程对桩周土体的挤密作用进行理论分析。
参考来源 - 流态桩身混凝土对桩周土体挤密作用的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
本文对压桩挤土效应方面的研究成果进行了综述，重点讨论了室内和现场试验、圆孔扩张理论、有限元计算的研究概况。
In this paper research results are reviewed on compaction effect of jacked pile, specially on in-situ and laboratory experiments, the theory of cavity expansion and finite element method.
分析了软土地基中静压桩的挤土效应机理，依据圆孔扩张理论和有效应力原理，推导出塑性区影响范围、桩对土体的挤压应力、孔隙水压力估算公式等。
The radius of plastic area, the maximum compress stress caused by driving pile , and the pore water stress can be concluded by using the cavity expansion method and the effective stress theory.
应用推荐