| 磁东铁路大协站采空区路基下沉治理技术 |
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| 引用本文： | 李世杰.磁东铁路大协站采空区路基下沉治理技术[J].路基工程,2010,0(3):246-248. |
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| 作者姓名： | 李世杰 |
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| 作者单位： | 济南鸿运铁路岩土工程有限责任公司， 济南250022 |
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| 摘 要： | 根据工程地质、水文地质条件，以及对采空区的稳定性评价，采用注浆技术对既有铁路路基采空区进行了治理加固。施工中对注浆顺序、止浆工艺等关键技术采取针对性措施，有效充填了采空区空洞及基岩裂隙，使路基下沉病害得以消除。
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| 关 键 词： | 路基 采空区 治理 |
| 收稿时间： | 2019-11-12 |
Treatment Technology of Subgrade Settlement in Mined-out Area of Daxie Station of Ciyao-Dongdu Railway |
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| Authors: | LI Shi-jie |
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| Institution: | LI Shi-jie(Jinan Hongyun Railway Geotechnical Engineering Co.,Ltd.,Jinan 250022,China) |
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| Abstract: | According to engineering geological and hydrological condition,and the stability evaluation of mined-out area,grouting technology is adopted for reinforcement of mined-out area of the existing railway subgrade.Countermeasures are taken for grouting sequence,grouting-stop process and other key technology to fill cavities and base rock cracks in mined-out area effectively so as to eliminate subgrade settlement diseases. |
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| Keywords: | subgrade mined-out area treatment |
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