| 微型桩＋土钉复合型支护内部稳定性的探讨 |
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| 引用本文： | 聂振军,李海深. 微型桩＋土钉复合型支护内部稳定性的探讨[J]. 土工基础, 2009, 23(3): 47-49 |
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| 作者姓名： | 聂振军 李海深 |
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| 作者单位： | 1. 湘潭大学土木工程与力学学院,湖南湘潭,411105
2. 湘潭市规划局,湖南湘潭,411100 |
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| 摘 要： | 考虑土钉的弯剪作用、土的分层性以及微型桩的抗剪作用，探讨了超前微型桩＋土钉复合型支护的稳定性分析方法，建立了其内部稳定性安全系数的计算公式，并分析了土钉弯剪作用对支护稳定性的影响。
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| 关 键 词： | 土钉支护 微型桩 稳定性 安全系数 |
Discussion of Internal Stability of Composite Support of Micro-pile & Soil Nailing |
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| NIE Zhen jun,LI Hai shen. Discussion of Internal Stability of Composite Support of Micro-pile & Soil Nailing[J]. Soie Engineering and Foundation, 2009, 23(3): 47-49 |
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| Authors: | NIE Zhen jun LI Hai shen |
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| Affiliation: | NIE Zhen jun , LI Hai shen (1. College of Civil Engineering and Mechanics, Xiangtan University, Xiangtan Hunan 411105; 2. Xiangtan Programming bureau, Xiangtan Hunan 411100, China) |
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| Abstract: | Considering the bending and shearing capability of soil nailing, the stratification of soil and the shearing capability of micro-pile, the stability of composite support of micro-pile ＆ soil nailing is discussed, the formula of safety coefficient of inter- nal stability of it is established and the stability of composite support is analyzed, which is influenced by the shearing capability of soil nailing. |
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| Keywords: | soil nailing micro-pile stability safety factor |
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