| 青藏铁路五道梁地区碎石护坡保护路基稳定性措施试验研究 |
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| 引用本文： | 李东文,于跟社.青藏铁路五道梁地区碎石护坡保护路基稳定性措施试验研究[J].施工技术,2006,35(11):64-66. |
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| 作者姓名： | 李东文 于跟社 |
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| 作者单位： | 1. 中交集团第二工程局有限公司,陕西,西安,710065
2. 中国交通建设集团有限公司,北京,100011 |
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| 摘 要： | 以青藏铁路格尔木-拉萨段五道梁地区五北大桥碎石护坡试验段为对象,阐述了碎石护坡降低地温、保护冻土路基稳定性的原理,并对DK1082 425碎石护坡试验段的实测地温和路基变形的数据进行了详细的分析,研究了碎石护坡降低地温保持冻土路基稳定性的作用效果。
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| 关 键 词： | 青藏铁路 冻土路基 稳定性 碎石护坡 温度场 |
| 文章编号： | 1002-8498(2006)11-0064-03 |
| 修稿时间： | 2006年8月22日 |
Experimental Study on the Stability of Crushed Stone Slope Protection Roadbed in the Qinghai-Tibet Railway Wudaoliang Region |
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| LI Dong-wen,YU Gen-she.Experimental Study on the Stability of Crushed Stone Slope Protection Roadbed in the Qinghai-Tibet Railway Wudaoliang Region[J].Construction Technology,2006,35(11):64-66. |
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| Authors: | LI Dong-wen YU Gen-she |
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| Abstract: | Based on the test segment in Wu-Bei bridge of the Qinghai-Tibet railway Geermu-Lasa part Wudaoliang region,authors introduce the principle of crushed stone slope protection reducing basement temperature and protecting roadbed stability.Authors make a detailed analysis on actual measurement basement temperature and roadbed deformation of the DK1082 425 part crushed stone slope protection.The effect of reducing basement temperature and keeping frozen roadbed stability of crushed stone slope protection are studied. |
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| Keywords: | the Qinghai-Tibet railway frozen roadbed stability crushed stone slope protection temperature field |
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