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砂土地基中单桩的非线性沉降预测方法

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摘要 随着城市化进程的加快,桩基础在越来越多的砂土地区得到应用,鉴于桩基沉降对上部结构安全性和稳定性的重要影响,因此需要深刻了解砂土地基中桩基沉降的机理和规律。在影响砂土地基-桩基础相互作用的各种因素中,桩体以及桩周土体力学性质的非线性变化最为重要,直接关系到桩基沉降模式和计算方法的选择。着重分析非线性因素对砂土地基中单桩沉降的影响,提出一种基于非线性分析的单桩沉降计算模式并建立相应的单桩非线性沉降预测方法。
出处 《西部探矿工程》 CAS 2011年第8期1-3,8,共4页 West-China Exploration Engineering
基金 江西省教育厅科技项目(GJJ09252)
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参考文献12

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