| 从青藏铁路清水河试验段路基的沉降浅议高原冻土路基的稳定性 |
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| 引用本文： | 李彦平.从青藏铁路清水河试验段路基的沉降浅议高原冻土路基的稳定性[J].铁道工程学报,2003(4):26-28,21. |
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| 作者姓名： | 李彦平 |
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| 作者单位： | 中铁十二局集团第四分公司,山西,介休,032000 |
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| 摘 要： | 本文简要地介绍了青藏铁路试验段路基经过一个冻融周期后所出现的病害 ,结合对路基沉降观测结果分析 ,对路基所存在的问题进行了初步的诊断 ,并提出了保护高含冰量冻土的一些措施及高原冻土地区路基施工的注意事项
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| 关 键 词： | 青藏铁路 试验段路基 沉降 稳定性 |
| 文章编号： | 1006-2106(2003)04-0026-03 |
DISCUSSION ON THE STABILITY OF SUBGRADE IN PLATEAU PERMAFROST AREA |
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| LI Yan-ping,The Twelfth Engineering Bureau Group Co. of Chinese Railway.DISCUSSION ON THE STABILITY OF SUBGRADE IN PLATEAU PERMAFROST AREA[J].Journal of Railway Engineering Society,2003(4):26-28,21. |
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| Authors: | LI Yan-ping The Twelfth Engineering Bureau Group Co of Chinese Railway |
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| Institution: | LI Yan-ping The Twelfth Engineering Bureau Group Co. of Chinese Railway |
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| Abstract: | This paper describes the subgrade disease of trial section on Qinghai-Tibet Railway after a freeze-thaw cycle, analyzes the problems in the subgrade based on observation on the subgrade settlement and proposes the protection measures for ice-riching permafrost and precautions for the construction in platceau permafrost area. |
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| Keywords: | qinghai-tibet railway subgrade in trail section settlement stability |
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