| 软土硬壳层地基上路基的处理方式作用效果分析 |
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| 引用本文： | 张志伟.软土硬壳层地基上路基的处理方式作用效果分析[J].山西交通科技,2014(1):15-17. |
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| 作者姓名： | 张志伟 |
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| 作者单位： | 山西省交通科学研究院黄土地区公路建设与养护技术交通行业重点试验室,山西太原030006 |
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| 摘 要： | 当软土表面存在2~3 m厚的硬壳层且路基较低时,可以在硬壳层地基上直接填筑路基。常用的地基处理方式有:堆载预压和反压护道。以河北沧州沿海高速为依托工程,结合有限元软件对两种地基处理方式进行分析,所得结论对指导路基施工有实际意义。
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| 关 键 词： | 硬壳层 堆载预压 反压护道 有限元 |
The Effect Analysis of Subgrade Treatment Methods on the Soft Soil Crust Layer Foundation |
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| ZHANG Zhi-wei.The Effect Analysis of Subgrade Treatment Methods on the Soft Soil Crust Layer Foundation[J].Shanxi Science & Technology of Communications,2014(1):15-17. |
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| Authors: | ZHANG Zhi-wei |
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| Institution: | ZHANG Zhi-wei (Key Laboratory of Highway Construction and Maintenance Technique in Loess Area, Shanxi Transportation Research Institute,Taiyuan,Shanxi 030006, China) |
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| Abstract: | Based on coastal highway project in Cangzhou,Hebei,combined with the finite element software, this paper analyzed two kinds of foundation treatment methods. Its conclusion had practical significance for guiding the subgrade construction. |
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| Keywords: | crust layer stack preloading back pressure berm finite element |
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