| 摘要: |
| 对京沪高速铁路徐沪段有代表性的下蜀粘土路基填料改良进行了土工离心试验研究。提出了掺水泥、石灰和固化剂等3种改良方法。对改良后的路基稳定边坡坡率，尤其是堤身的破坏机理进行了分析。结果表明，经改良后的路基，如沉降量控制在一定范围内时，能保持良好状态，沉降量过大，将会使堤身出现开裂，并提出了几点建议。 |
| 关键词: 高速铁路，路基，下蜀粘土，填料改良，离心试验 |
| DOI： |
| 通信作者: |
| 修订日期：1999-04-07 |
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| CentrifugalModel Test for Improvement of Subgrade Filled Soil in High Speed Railway |
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| Abstract: |
| Based on the
centrifugal model test, Xiashu filled soil improvement of subgrade in Jinghu high speed
railway is studied. Cement, lime and cure additives are used in the soil. Slope stability
and failure mechanism of embankment are also analyzed. The re |
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