| 运营铁路路基沉降整治精细化注浆加固技术 |
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| 引用本文： | 陈学喜,楼梁伟,闫宏业,李竹庆,陈锋.运营铁路路基沉降整治精细化注浆加固技术[J].铁道建筑,2020(7):89-92. |
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| 作者姓名： | 陈学喜 楼梁伟 闫宏业 李竹庆 陈锋 |
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| 作者单位： | 中国铁路兰州局集团有限公司定西工务段;北京铁科特种工程技术有限公司;中国铁道科学研究院集团有限公司铁道建筑研究所 |
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| 基金项目： | 国家自然科学基金(U1834206,41731288);中国国家铁路集团有限公司科技研究开发计划(N2019G022)。 |
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| 摘 要： | 针对既有运营铁路路基实际病害情况,对比分析了不同注浆技术的适用性,提出了精细化袖阀管注浆加固技术。该技术在陇海线等线路开展工程应用,证明了袖阀管注浆加固技术的有效性与适用性,可为类似铁路路基沉降整治提供参考。
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| 关 键 词： | 路基沉降 病害整治 袖阀管注浆 精细化注浆 |
Refined Grouting Reinforcing Technology to Treat Subgrade Settlement of Operating Railway |
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| CHEN Xuexi,LOU Liangwei,YAN Hongye,LI Zhuqing,CHEN Feng.Refined Grouting Reinforcing Technology to Treat Subgrade Settlement of Operating Railway[J].Railway Engineering,2020(7):89-92. |
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| Authors: | CHEN Xuexi LOU Liangwei YAN Hongye LI Zhuqing CHEN Feng |
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| Affiliation: | (Dingxi Track Maintenance Department,China Railway Lanzhou Bureau Group Co.Ltd.,Dingxi Gansu 743000,China;Beijing Tieke Special Engineering Technological Development Co.Ltd.,Beijing 100081,China;Railway Engineering Research Institue,China Academy of Railway Sciences Corporation Limited,Beijing 100081,China) |
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| Abstract: | According to the actual defects of operation railway subgrade,the applicability of different groutingtechnologies was compared and analyzed.The refined sleeve valve pipe grouting reinforcing technology was proposed.The application in Longhai line(Lanzhou-Lianyungang)and other railway lines proves the effectiveness andapplicability of sleeve valve pipe grouting reinforcing technology,which provides a reference for similar railwaysubgrade settlement treatment engineering. |
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| Keywords: | subgrade settlement defect treatment sleeve valve pipe grouting refined grouting |
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