Integrated Application of Micro Steel Pipe Piles and Soil Nailing Frame Beam for Loose Deposit Slopes

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Abstract:

Loose deposit is widely distributed along the south route of Sichuan-Tibet highway (in Tibet). Slope disasters often occur because of the broken loose deposit and the low grade highway without complete safeguards for the slope. The paper proposed the integrated treatment technology with micro steel pipe piles and soil nailing frame beam and its work theory and structure design. The slope stability was simulated numerically with Midas-GTS on typical sections to verify the effectiveness of the technology. During simulation, the stable coefficient of slope with or without the integrated treatment technology was calculated. Results showed that the technology with micro steel pipe piles and soil nailing frame beam can improve the stability of loose deposit cutting slopes greatly.

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Advanced Materials Research (Volumes 1065-1069)

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744-748

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December 2014

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© 2015 Trans Tech Publications Ltd. All Rights Reserved

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[1] Minshuo Wu, Xiao Li, Jianming Hao: J. Geotechnical Engineering Technique,Vol. 21 (2007), p.184(in Chinese).

Google Scholar

[2] Wenxing Jian, Kunlong Yin, et al. J. Earth Science-Journal of China University of Geosciences,Vol. 30 (2005), p.487(in Chinese).

Google Scholar

[3] Jiqing Zhang: Research on Stability Analysis and Treatment Technology of the Impact Deposit Soil Cutting Slope of SHI Zhong Highway [D]. Chongqing Jiaotong University,2009.(in Chinese).

Google Scholar

[4] Jianjun Zhao, Nengpan Ju, Guoxiang Tu: J. Journal of Engineering Geology, Vol. 16 (2008), p.611 (in Chinese).

Google Scholar

[5] Hanbiao Huang. A Flexible Supporting Technology Research on Loose Deposits Cutting Slope Mixed Expansive Soil of Rich Groundwater Condition [D].Changsha University of Science and Technology, 2011. (in Chinese).

Google Scholar