| 季节性冻土区路基土的冻胀特性分析 |
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| 引用本文： | 杜兆成,孙瑛琳,蒋大恩. 季节性冻土区路基土的冻胀特性分析[J]. 长春工程学院学报(自然科学版), 2006, 7(2): 17-20 |
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| 作者姓名： | 杜兆成 孙瑛琳 蒋大恩 |
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| 作者单位： | 长春工程学院,勘查与测绘工程学院,长春,130021;温州市交通工程质量监督站,温州,325000 |
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| 摘 要： | 在季节性冻土区的路基工程中,冻胀、融沉和翻浆都会对道路产生较严重的破坏。根据2000—2002年间对吉林省长余高速公路路基冻胀观测所获得的资料,分别分析了温度、水分、土质、路基类型等因素对路基冻胀的影响。
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| 关 键 词： | 季节冻土区 路基冻胀 温度 水分 土质 |
| 文章编号： | 1009-8984(2006)02-0017-04 |
| 修稿时间： | 2006-03-27 |
The characteristics analysis on frost heaving of subgrade in the seasonally frozen ground region |
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| DU Zhao-cheng,SUN Ying-lin,JIANG Da-en. The characteristics analysis on frost heaving of subgrade in the seasonally frozen ground region[J]. Journal of Changchun Institute of Technology(Natural Science Edition), 2006, 7(2): 17-20 |
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| Authors: | DU Zhao-cheng SUN Ying-lin JIANG Da-en |
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| Abstract: | The thawing settlement and frost heaving may bring the serious damage on the subgrade engineering in the seasonally frozen region.On the basis of the data of subgrade frost heaving observation in Chang-Yu freeway from 2000 to 2002 years,this paper analyzes the factors of temperature,water,soil and subgrade type which influence the subgrade frost heaving. |
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| Keywords: | seasonally frozen ground region subgrade frost heaving temperature water soil |
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