| 高填石路堤工期沉降与工后沉降实用计算方法研究 |
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| 引用本文： | 曹喜仁.高填石路堤工期沉降与工后沉降实用计算方法研究[J].湖南农业大学学报(自然科学版),2005,32(2). |
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| 作者姓名： | 曹喜仁 |
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| 作者单位： | 湖南大学土木工程学院，湖南长沙410082 |
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| 基金项目： | 广西自治区交通建设基金资助项目(200202) |
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| 摘 要： | 针对西南地区公路建设中高填石路堤的施工期沉降和工后沉降问题，以工程实际和工程界熟悉的方法为前提，考虑了高填石(高应力水平)下地基的非线性性质和实际的应力路径计算路基沉降；考虑目前碾压技术的进步而采用弹性模型计算填石路堤的变形．两者叠加得总沉降，再由此求得工期沉降和工后沉降．最后与工程的现场实测比较，证明本文方法简单可行，可供同类工程参考和利用．
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| 关 键 词： | 基础沉降 高填石路堤 应力路径 计算方法 |
Study on Settlements of High Rock Embankment During and After Construction and Its Practical Calculation Method |
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| CAO Xi-ren.Study on Settlements of High Rock Embankment During and After Construction and Its Practical Calculation Method[J].Journal of Hunan Agricultural University,2005,32(2). |
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| Authors: | CAO Xi-ren |
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| Abstract: | To solve the problem of the settlement of high rock-filled embankments during and after construction for the roads in Southwest China, the settlement of subgrade was calculated by considering the nonlinear character of the subgrade under high stone fill |
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| Keywords: | foundations-settlement high rock-filled embankment stress path calculation method |
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