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WEN Li-feng, CHAI Jun-rui, XU Zeng-guang, QIN Yuan, LI Yan-long. Preliminary statistical analysis of behavior of concrete face rockfill dams[J]. Chinese Journal of Geotechnical Engineering, 2017, 39(7): 1312-1320. DOI: 10.11779/CJGE201707018
Citation: WEN Li-feng, CHAI Jun-rui, XU Zeng-guang, QIN Yuan, LI Yan-long. Preliminary statistical analysis of behavior of concrete face rockfill dams[J]. Chinese Journal of Geotechnical Engineering, 2017, 39(7): 1312-1320. DOI: 10.11779/CJGE201707018

Preliminary statistical analysis of behavior of concrete face rockfill dams

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  • Received Date: May 25, 2016
  • Published Date: July 24, 2017
  • The concrete face rockfill dam (CFRD) has become a preferred dam type, yet its design is still largely based on the past experience. However, few studies have been conducted on the behavior of CFRDs on the basis of reliable case history data. A compendium of monitoring records and construction details of 87 case histories of in-service CFRDs constructed in the past 50 years is collected for analyzing the behavior of CFRD from the perspective of statistical analysis. The post-construction crest settlement, deflection and stress of face slab and the maximum settlement at completion time are analyzed. The effects of intact rockfill strength, foundation characteristics, valley shape and seepage flow on behavior of dams are discussed. A summary of the findings from the case histories is put forwrd to enhance the understanding of behavior of CFRDs. These results may help guide the design, construction and operation of CFRDs.
  • [1]
    郦能惠, 杨泽艳. 中国混凝土面板堆石坝的技术进步[J]. 岩土工程学报, 2012, 34(8): 1361-1368. (LI Neng-hui, YANG Ze-yan. Technical advances in concrete face rockfill dam in China[J]. Chinese Journal of Geotechnical Engineering, 2012, 34(8): 1361-1368. (in Chinese))
    [2]
    邓铭江. 严寒、高震、深覆盖层混凝土面板坝关键技术研究综述[J]. 岩土工程学报, 2012, 34(6): 985-996. (DENG Ming-jiang. Advances in key technology for concrete face dams with deep overburden layers under cold and seismic conditions[J]. Chinese Journal of Geotechnical Engineering, 2012, 34(6): 985-996. (in Chinese))
    [3]
    COOKE J B. Progress in rockfill dams[J]. Journal of Geotechnical Engineering, 1984, 110: 1381-1414.
    [4]
    CLEMENTS R P. Post-construction deformation of rockfill dams[J]. Journal of Geotechnical Engineering, 1984, 110(7): 821-840.
    [5]
    SHERARD J L, COOKE J B. Concrete-face rockfill dam: I assessment[J]. Journal of Geotechnical Engineering, 1987, 113: 1096-1112.
    [6]
    HUNTER G J. The pre- and post-failure deformation behaviour of soil slopes[D]. Sydney: University of New South Wales, 2003.
    [7]
    PINTO N L S, MARQUES F P. Estimating the maximum face deflection in CFRDs[J]. International Journal of Hydropower Dams,1998, 5: 28-31.
    [8]
    WON M S, KIM Y S. A case study on the post-construction deformation of concrete face rockfill dams[J]. Canadian Geotechnical Journal, 2008, 45: 845-852.
    [9]
    郦能惠. 中国高混凝土面板堆石坝性状监测及启示[J]. 岩土工程学报, 2011, 33(2): 165-173. (LI Neng-hui. Performance of high concrete face rockfill dams in China and its inspiration[J]. Chinese Journal of Geotechnical Engineering, 2011, 33(2): 165-173. (in Chinese))
    [10]
    JIANG G, CAO K. Concrete face rockfill dams in China[C]// Proceedings of International Symp on High Earth-Rockfill Dams. Beijing, 1993: 25-37.
    [11]
    SEO M W, HA I S, KIM Y S, et al. Behavior of concrete-faced rockfill dams during initial impoundment[J]. Journal of Geotechnical and Geoenvironmental Engineering, 2009, 135: 1070-1081.
    [12]
    FELL R, MACGREGOR P, STAPLEDON D, et al. Geotechnical engineering of dams[M]. London: Baikema/ Taylor & Francis, 2005.
    [13]
    温立峰, 柴军瑞, 王 晓. 深覆盖层上面板堆石坝应力变形特性研究[J]. 岩土力学, 2015, 36(8): 2386-2394. (WEN Li-feng, CHAI Jun-rui, WANG Xiao. Stress-deformation behavior of a concrete-faced rockfill dam with a deep overburden foundation[J]. Rock and Soil Mechanics, 2015, 36(8): 2386-2394. (in Chinese))
    [14]
    FREITAS M S, CRUZ P T. Unpredicted cracks and repures at face slab in CFRDs-reparing works and treatment[C]// Proceeding of the Workshop on High Dam Know-how. Yichang, 2007: 75-90.

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