复合桩 [
fù hé zhuāng]
composite pile
- 结果表明:路堤下复合地基桩土应力比与刚性基础复合地基桩土应力比有较大差异。
The results shows that it has huge difference between pile-soil stress and composite ground. - 摘要通过一个具体工程的试验研究,分析了多桩型复合地基桩土应力比、荷载分担比、桩与土承载力发挥等桩土承载性状,并据此提出了若干建议性的结论,供工程设计参考。
Through in-situ tests on multi-pile composite subgrade, the authors analyzed stress-ratio, bearing ratio and bearing capacity factors of piles and soil in multi-pile composite subgrade, and made some suggestions to project designer. - 本文主要对桩网复合地基的加固机理进行分析,并结合自然平衡拱理论和加筋垫层拉膜效应理论推导出路堤下桩网复合地基桩土应力比计算公式,同时分析了各设计参数变化对桩土应力比的变化规律。
This article analyses the reinforcement mechanism of pile-net composite foundation mainly, combining natural equilibrium arch theory and reinforced cushion tension membrane theory to deduce the calculation formula of the stress ratio of pile-soil in the pile-net composite foundation under embankment.
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