| 复合土钉在软土基坑支护中的FLAC3D研究 |
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| 引用本文： | 冯涛,王慧英. 复合土钉在软土基坑支护中的FLAC3D研究[J]. 广东水利电力职业技术学院学报, 2008, 6(4): 42-46 |
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| 作者姓名： | 冯涛 王慧英 |
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| 作者单位： | 佛山市顺德区碧桂园物业发展有限公司,广东佛山,528312;广东建设职业技术学院,广东广州,,510450 |
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| 摘 要： | 结合广州番禺某酒店基坑支护工程,利用FLAC3D有限差分软件,对深层搅拌桩与微预应力土钉的复合土钉支护结构进行施工进程三维动态模拟,并通过与现场实测结果进行对比与分析,研究复合土钉支护在施工及使用阶段的工作性状,进一步揭示预应力锚索复合土钉支护的作用机理,以实现对基坑边坡变形的准确模拟和预测.
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| 关 键 词： | 复合土钉 数值模拟 变形分析 |
Research on Composite Soil Nail in FLAC3D System of Mollisol Foundation Ditch Supporting |
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| FENG Tao,WANG Hui-ying. Research on Composite Soil Nail in FLAC3D System of Mollisol Foundation Ditch Supporting[J]. Journal of Guangdong Technical College of Water Resources and Electric Engineering, 2008, 6(4): 42-46 |
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| Authors: | FENG Tao WANG Hui-ying |
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| Affiliation: | FENG Tao,WANG Hui-ying(1.Foshan Shunde Country Garden Co.Ltd,Foshan 528312,China,2.Guangdong Construction Vocational Technology Institute,Guangzhou 510450,China) |
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| Abstract: | Combined with a foundation excavation project of Guangzhou Panyu,this paper establishes three-dimensional fi-nite difference model to simulate construction process of the deep mixing pile and pre-stressed soil nail composite supporting system with FLAC3D and compares the result with practical monitoring data.It also studies performance of composite soil nail in constructing and working situation,and furthermore revealed its working mechanism to obtain exact simulation and forecast of deformation of foundati... |
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| Keywords: | composite soil nail numerical simulation deformation analysis |
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