Numerical Analysis of Composite Soil Nailing Wall

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Abstract:

Abstract. The horizontal displacement of soil in slope and the change law of ground surface settlement are dynamically analyzed by building three dimensional-model of foundation pit with the finite element software, ABAQUS, to simulate the construction process of excavation and support, to figure out the influence of micro pile and waterproof curtain on composite soil nailing wall. The study indicates that mechanical model of soil nailing, waterproof curtain, micro pile, pre-stressed anchor interacting with soil can better simulate the construction process of composite soil nailing wall support and have higher calculation accuracy. The calculation can provide a reference for the design and construction of composite soil nailing wall.

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Periodical:

Advanced Materials Research (Volumes 1065-1069)

Pages:

48-52

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Online since:

December 2014

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© 2015 Trans Tech Publications Ltd. All Rights Reserved

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[1] Qin Siqing, Jia Hong, Ma Ping. Numerical analysis of deformation and failure in prestressed soil-nailed reinforcement structure [J]. Rock and Soil Mechanics, 2005, 26(9): 1356-1362. (in Chinese).

Google Scholar

[2] Qin Siqing, Chen Hui, Zhang Mingzhong. Deformation and destruction value analogy analyses for soil nail support by finite element method [J]. Exploration Engineering (Rock & Soil Drilling and Tunneling), 2005, 32(Sup. 1): 102-105. (in Chinese).

Google Scholar

[3] SUN Tie-cheng, ZHANG Ming-ju, YANG Qian. Modeling study on composite soil nailing for deep excavation[J]. Chinese Journal of Rock Mechanics and Engineering, 2004, 23(15): 2385-2392.

Google Scholar

[4] Wei Huanwei, Yang Min, Sun Jianping. Calculation method of soil nailing displacement [J]. China Civil Engineering Journal, 2009, 42(1): 81-90. (in Chinese).

Google Scholar

[5] Wei Huanwei, Yang Min, Sun Jianping. Calculation method of pull-out bearing capacity of soil nail [J]. Hydrogeology & Engineering Geology, 2009, 229(5): 23-26. (in Chinese).

Google Scholar

[6] Duan Jianli, Tan Yuehu, Fan Youwei. Field testing study on composite soil nailing [J]. Journal of Rock Mechanics and Engineering, 2004, 23(12): 2128 -2132. (in Chinese).

Google Scholar

[7] SONG Er-xiang, QIU Yue. Finite element analysis of composite soil nailing for excavation support[J]. Rock and Soil Mechanics, 2001, 22(3): 241-244.

Google Scholar