| 钢管桩与土钉墙组合支护技术应用探讨 |
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| 引用本文： | 郑筱彦,杨德良.钢管桩与土钉墙组合支护技术应用探讨[J].铁道建筑技术,2012(9):33-37. |
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| 作者姓名： | 郑筱彦 杨德良 |
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| 作者单位： | 中铁建设集团有限公司,北京,100040 |
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| 摘 要： | 以北京鲁谷深基坑支护工程为背景,在对国内外相关研究成果进行深入分析的基础上,采用现场监测、理论分析和数值模拟相结合的方法,着重探讨钢管桩与土钉墙组合支护技术在深基坑工程分步开挖过程中,支护结构和土体的受力和变形特性以及两者之间的相互作用。
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| 关 键 词： | 基坑开挖 钢管桩+土钉墙 数值计算 基坑监测 |
Research on the Technology of Combination Support of the Steel-pipe Pile and Soil-nailed Wall in Excavation Engineering |
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| Zhang Xiaoyan,Yang Deliang.Research on the Technology of Combination Support of the Steel-pipe Pile and Soil-nailed Wall in Excavation Engineering[J].Railway Construction Technology,2012(9):33-37. |
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| Authors: | Zhang Xiaoyan Yang Deliang |
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| Institution: | (China Railway Construction Group Co.Ltd.,Beijing 100040,China) |
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| Abstract: | The paper taking the Lugu deep foundation pit engineering as the background,discusses in detail the domestic and foreign research on similar engineering.Some project plans such as site monitoring,theoretical analysis and numerical simulation methods are adopted in this paper.The interaction between the force and deformation characteristics of the supporting structure and the soil are reviewed during step-by-step excavation process of deep foundation with support technology of steel pipe pile and soil nailing. |
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| Keywords: | deep pit excavation steel-pipe pile and soil-nailed wall numerical calculation deep excavation monitoring |
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