Excavation Deformation Analysis of Deep-Cutting High Rock Slope

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Abstract:

The mainly purpose of the paper is to investigate the slope excavation deformation of the rock slope at the deep-cutting valley under different load conditions. As an example of the rock slope at the intake of the sluice tunnel of Jinping hydropower station, whose slope deformation characteristics was system analyzed by numerical method during different construction conditions. The dead weight, rain, seism and theirs combination were involved in the numerical analysis. The numerical results could give a reference for the excavation stability of the high rock slope, and it is the basis to determine the reasonable construction method and to optimize the design of the strengthening and enhancing engineering.

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Periodical:

Advanced Materials Research (Volumes 368-373)

Pages:

219-224

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Online since:

October 2011

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] Yuchuan Shi, Wenkai Feng, Hanchao Liu, Chunhong Zhou, Zhigang Shan: Journal of Southwest Jiaotong University, 2004, 39(5):609-613

Google Scholar

[2] Chenghu Wang, Manchao He, Qiliang Guo: Rock and Soil Mechanics, 2007,28(Supp):581-585

Google Scholar

[3] Zhiping Liu, Xiufeng He, Shuhui Zhang: Shuili Xuebao, 2009, 40(6):709-715

Google Scholar

[4] Jianlin Li, Jie Liu, Lehua Wang: Chinese Journal of Geotechnical Engineering, 2007, 29(9):1289-1295

Google Scholar

[5] HydroChina Chengdu Engineering Corporation: Feasibility study report on jinpinghydropower station at Yalung river.(2003).

Google Scholar

[6] HydroChina Chengdu Engineering Corporation: Study on high slope stability and support technology in hydropower engineering at deep-cutting valley.(2007)

Google Scholar

[7] Xiaolong Tan, Weiya Xu, Dawen Liu, Dewen Cai: Shuili Xuebao, 2010, 41(3):294-299

Google Scholar

[8] Xiaolong Tan, Weiya Xu, Guilan Liang, Yongdong Meng, Jinlong Zhang: Rock and Soil Mechanics, 2010, 31(5):1633-1637, 1650

Google Scholar

[9] Yinren Zheng, Shangyi Zhao, Luyu Zhang: Engineering Sciences, 2002, 4(10):57-61.

Google Scholar

[10] Shangyi Zhao, Yinren Zheng, Weidong Deng: Chinese journal of rock mechanics and engineering, 2003, 22(2):254-260.

Google Scholar