| 高液限土路基掺砂改良试验研究 |
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| 引用本文： | 徐奋强.高液限土路基掺砂改良试验研究[J].科学技术与工程,2013,13(33). |
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| 作者姓名： | 徐奋强 |
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| 作者单位： | 南京工程学院建筑工程学院 |
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| 摘 要： | 对细颗粒含量较高的高液限粉土进行室内掺砂改良试验，以塑性指数、CBR值、含水率、最大干密度作为控制指标，通过不同比例的掺砂量试验，以压实度、CBR值和压缩系数为衡量指标，分析不同掺砂量土样控制指标的变化特点，研究其物理力学性质的变化规律，找出经济合理的掺砂比。
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| 关 键 词： | 高液限土 掺砂改良 配合比 |
| 收稿时间： | 2013/5/21 0:00:00 |
| 修稿时间： | 2013/6/18 0:00:00 |
The Expe-rimental Research on Mixing Sand Improvemented High liquid Limit Soils of Expressway Embankment |
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| xufenqiang.The Expe-rimental Research on Mixing Sand Improvemented High liquid Limit Soils of Expressway Embankment[J].Science Technology and Engineering,2013,13(33). |
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| Authors: | xufenqiang |
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| Abstract: | The paper research on the improvement experiment characteristic of blending different quantity of sand to fine particles high liquid limit silt. According to the degree of compaction , CBR value and the compression coefficient as the standard , by laboratory test, studying on project characteristic of controlling indices of the fluid plasticity index , California bearing ratio, moisture content , maximum dry density. physics nature and change rule of mixing sand improvemented high liquid limit silt are analyzed and the optimum proportion of Mixing sand are obtained . |
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| Keywords: | High liquid limit silt Mixing sand Improvemented soil Mix proportion |
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