| CMA改性剂及其在衡茶吉铁路膨胀土路基工程中的应用 |
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| 引用本文： | 毛忠良. CMA改性剂及其在衡茶吉铁路膨胀土路基工程中的应用[J]. 路基工程, 2012, 0(2): 25-28 |
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| 作者姓名： | 毛忠良 |
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| 作者单位： | 中铁第五勘察设计院集团有限公司，北京 102600 |
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| 基金项目： | 国家重点新产品计划项目，国家科技型中小企业技术创新基金项目，湖北省技术发明奖，武汉市科技进步奖，武汉市重点高新技术产品计划项目 |
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| 摘 要： | 简要阐述膨胀土的性质与危害工程的主要原因，分析了传统治理膨胀土方法，介绍CMA膨胀土生态改性剂的改性原理与在衡茶吉铁路工程中改性膨胀土的施工技术，研究分析结果证明:采用CMA改性剂改性膨胀土具有较好的工程效果。
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| 关 键 词： | CMA膨胀土生态改性剂 改性 膨胀土 施工 |
| 收稿时间： | 2019-11-10 |
CMA Modifier and the Application in Expansive Soil Subgrade Engineering on Hengchaji Railway |
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| MAO Zhong-liang. CMA Modifier and the Application in Expansive Soil Subgrade Engineering on Hengchaji Railway[J]. , 2012, 0(2): 25-28 |
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| Authors: | MAO Zhong-liang |
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| Affiliation: | MAO Zhong-liang (The Fifth Survey ＆ Design Institute Co. , Ltd. of China Railway, Beijing 102600, China) |
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| Abstract: | The nature of expansive soil and why it endangers engineering is described briefly; the traditional method for expansive soil remediation is analyzed; as well as the working principle of CMA ecological modifier for expansive soil and the construction technique of modifying expansive soil in Hengchaji Railway Project is introduced. The research result shows that the good engineering consequence could be obtained by using CMA modifier for expansive soil modification. |
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| Keywords: | CMA ecological modifier for expansive soil modification expansive soil construction |
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