| 湖南省公路膨胀土路基试验研究与处治实践 |
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| 引用本文： | 刘义虎,杨果林,李中.湖南省公路膨胀土路基试验研究与处治实践[J].中南公路工程,2007,32(4):5-11. |
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| 作者姓名： | 刘义虎 杨果林 李中 |
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| 作者单位： | 湖南省交通规划勘察设计院 湖南长沙410008(刘义虎，李中)，中南大学 湖南长沙410075(杨果林) |
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| 基金项目： | 湖南交通科技项目（200304）;交通部西部交通建设科技项目管理中心资助（2002318000015、2002318000016）,该研究成果已荣获2006年度中国公路学会科技进步一等奖. |
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| 摘 要： | 膨胀土及其工程病害问题有岩土工程界的"癌症"之称。本文系统地研究了公路建设中遇到的膨胀土路基设计与施工等技术问题,通过现场试验路监测、室内大型模拟试验等研究方法,提出了膨胀土路基的设计计算理论,完善了加筋膨胀土路基的设计方法,开发了膨胀土路基经济合理的处治方法,为湖南省膨胀土路基设计和施工技术指南的编写以及相关技术规范的修订提供了科学依据。
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| 关 键 词： | 膨胀土路基 场试验路监测 内模型试验 筋膨胀土 计与施工处治技术 |
| 文章编号： | 1002-1205（2007）04-0005-07 |
| 收稿时间： | 2007-06-28 |
| 修稿时间： | 2007-06-28 |
Test Study and Treatment Practice of Highway Swelling Soil Subgrade in Hunan Province |
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| LIU Yihu, YANG Guolin, LI Zhong.Test Study and Treatment Practice of Highway Swelling Soil Subgrade in Hunan Province[J].Central South Highway Engineering,2007,32(4):5-11. |
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| Authors: | LIU Yihu YANG Guolin LI Zhong |
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| Institution: | 1. Hunan Communications Planning Survey and Design Institute, Changsha, Hunan 410008, China; 2. Central South University, Changsha, Hunan 410075, China |
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| Abstract: | Swelling soil and its diseases is known as "the cancer" in geotechnical engineering world.This paper made a systematic study on the design and the construction of the swelling soil in highway construction.Through the site test-road monitoring,indoors modeling test and other technical methods,it proposed a computing theory for the design of the swelling soil subgrade,improved the design methods for the reinforced swelling soil subgrade and developed an economical and proper treatment method for the swelling soil subgrade.All of which provide a scientific basis for the compilation and the revision of technical guides and specifications for the design and the construction of the swelling soil subgrade in Hunan Province. |
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| Keywords: | swelling soil subgrade site test-road monitoring indoors modeling test reinforced swelling soil technical treatment for the design and the construction |
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