| 高速列车荷载下桩承加筋路堤荷载传递机制数值分析 |
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| 引用本文： | 李西斌,吴金耀,齐锋.高速列车荷载下桩承加筋路堤荷载传递机制数值分析[J].土木工程学报,2011(Z2):55-59. |
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| 作者姓名： | 李西斌 吴金耀 齐锋 |
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| 作者单位： | 浙江农林大学;福州大学; |
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| 基金项目： | 浙江农林大学科研启动基金(2010FR043) |
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| 摘 要： | 桩承加筋路堤是近来发展起来的软土地基处理技术,具有用桩数量少、节约工程成本、加快工程进度的优点。采用有限元方法研究高速列车荷载下桩承加筋路堤的应力变化规律,分析路堤各部分应力随软土的变形模量、桩弹性模量、格栅弹性模量和桩间距的变化规律。结果表明:上述4个因素对桩中应力、土中应力、桩土应力比、格栅拉应力都有一定的影响。
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| 关 键 词： | 桩承加筋路堤 高速列车荷载 ABAQUS 应力分析 |
Stress transfer mechanism of geosynthetic reinforced pile supported embankment due to high-speed train loading |
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| Li Xibin Wu Jinyao Qi Feng.Stress transfer mechanism of geosynthetic reinforced pile supported embankment due to high-speed train loading[J].China Civil Engineering Journal,2011(Z2):55-59. |
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| Authors: | Li Xibin Wu Jinyao Qi Feng |
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| Affiliation: | Li Xibin1 Wu Jinyao2 Qi Feng1 (1.Zhejiang A & F University,Hangzhou 311300,China,2.Fuzhou University,Fuzhou 350108,China) |
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| Abstract: | Geosynthetic reinforced pile supported embankment is a new ground treatment technology developed in recent years.The advantages of this technology include several aspects such as reducing the number of piles,decreasing project costs and increasing speed of construction.Finite element method has been used to analyze the variation of stresses in geosynthetic reinforced pile supported embankment due to high-speed train loading.The influence on the stress of the embankment from soft soil deformation modulus,ela... |
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| Keywords: | geosynthetic reinforced pile supported embankment high-speed train loads ABAQUS stress analysis |
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