CFG桩复合地基桩土应力比的数值分析 关键词：桩土应力比；高速铁路；数值模拟；褥垫层 [gap=647]Key words: Pile-soil stress ratio; high speed railway; Numerical Simulation; cushion
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the pile-soil stress ratio 桩土应力比
limit pile-soil stress ratio 极限桩土应力比
pile-soil stress ratio method 桩土应力比法
composite pile-soil stress ratio 复合桩土应力比
soil-pile stress ratio 桩土应力比
④Based on static loading test, pile-soil stress ratio n of composite foundation is calculated and analyzed and it exists in range of variety. It is possible for providing referenced worth for future project.
④通过静载荷试验,对复合地基的桩土应力比n进行了计算和理论分析,得出了桩土应力比n的变化范围,为以后类似工程的设计提供一定的参考价值。
参考来源 - 碎石桩复合地基的试验研究及数值模拟Working mechanism of gravl pile composite foundation under embankment loads is deeply analyzed. The system of embankment-pile-soil is simplified properly;the calculation model of pile-soil stress ratio is established;and the solving process of key parameters is given.
深入分析了路堤等柔性荷载作用下碎石桩复合地基的工作机理,对路堤-碎石桩-桩间土系统进行合理简化,建立了桩土应力比计算模型,并给出关键参数的求解过程。
参考来源 - 路堤荷载作用下碎石桩复合地基桩土应力比计算及试验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Gravel pile; Composite foundation; Static load test; Pile-soil stress ratio.
碎石桩；复合地基；静载荷实验；桩土应力比。
Short-pile axial force increased, pile-soil stress ratio and the pile load distribution ratio did not change significantly.
柔性桩轴力有所增加，桩土应力比与桩的荷载分担比变化不明显。
Relationships between the pile-soil stress ratio, the replacement ratio, and the pile lateral soil modulus of deformation are discussed.
讨论了桩土应力比与置换率及桩周土变形模量的关系。
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