| 深基坑土钉支护三维数值模拟研究 |
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| 引用本文： | 李讯,王李管. 深基坑土钉支护三维数值模拟研究[J]. 西部探矿工程, 2006, 18(6): 27-30 |
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| 作者姓名： | 李讯 王李管 |
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| 作者单位： | 中南大学资源与安全工程学院,湖南,长沙,410083 |
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| 摘 要： | 介绍了FLAC3D的基本原理及其求解过程；通过对某基坑进行三维数值模拟，得出了土钉支护基坑的位移场和土钉受力规律，说明了使用数值方法模拟基坑开挖的有效性，并为使用极限平衡法计算土钉支护基坑安全系数时土钉抗力取值提出了参考意见。
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| 关 键 词： | 土钉支护 FLAC3D 数值模拟 |
| 文章编号： | 1004-5716（2006）06-0027-04 |
Study on Three Dimensions Numerical Simulation for Deep Foundation Pit Adopted Soil-nail Support |
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| LI Xun,WANG Li-guan. Study on Three Dimensions Numerical Simulation for Deep Foundation Pit Adopted Soil-nail Support[J]. West-china Exploration Engineering, 2006, 18(6): 27-30 |
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| Authors: | LI Xun WANG Li-guan |
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| Affiliation: | Central South University, Changsha Hunan 410083, Chinna |
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| Abstract: | The basic theory and calculation procedure of FLAC3D are introduced; by three dimensions numerical simulation of a foundation pit, the regulation of displaeement field of soil-nail supporting foundation pit and force-bearing of soil-nail are eoncluded; the efficiency of using numerieal simulation to excavate foundation pit is illuminated; and a reference for the value of soil-nail resistance is given when use limited equation method to calculate soil-nail supporting foundation pit safety factor. |
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| Keywords: | soil-nail support FLAC3D numerical simulation |
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