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HUANG Yue-wen. Overturning stability of retaining walls[J]. Chinese Journal of Geotechnical Engineering, 2015, 37(6): 1158-1164. DOI: 10.11779/CJGE201506023
Citation: HUANG Yue-wen. Overturning stability of retaining walls[J]. Chinese Journal of Geotechnical Engineering, 2015, 37(6): 1158-1164. DOI: 10.11779/CJGE201506023

Overturning stability of retaining walls

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  • Received Date: October 08, 2014
  • Revised Date: June 19, 2015
  • Published Date: June 18, 2015
  • The main defect in the traditional overturning stability analysis for retaining walls is discussed. It is pointed out that the main reason is the irrational premise of its theoretical analysis. A more rational overturning coefficient K0 is then derived by assuming that the vertical load on the retaining wall at the limit state is the same as the actual state of loading. The overturning stability coefficient is defined as the maximum anti-overturning moment provided by the retaining wall system divided by the overturning moment from the actual soil load. Using the new definition of overturning coefficient, it is shown that K0 increases with the increase of the ultimate bearing capacity of foundation soil and decreases with the increase of vertical load. It is also inversely proportional to the load eccentricity at the base. The overturning stability of a retaining wall is closely related to the stress state at its base. By comparing the requirements of bearing capacity and overturning stability in China's design codes, as long as the bearing capacity of foundation meets the design requirements, the overturning stability can be guaranteed, and it is not necessary to individually check the overturning stability.
  • [1]
    SL 379—2007 水工挡土墙设计规范[S]. 2001. (SL 379— 2007 Design specification for hydraulic wall[S]. (in Chinese))
    [2]
    GB 50007—2011 建筑地基基础设计规范[S]. 2011. (GB 50007—2011 Code for design of building foundation[S]. 2011. (in Chinese))
    [3]
    JTG D30—2004 公路路基设计规范[S]. 2004. (JTG D30— 2004 Specification for design of highway subgrades[S]. 2004. (in Chinese))
    [4]
    王渭漳, 吴亚中. 墙背土压力分布计算的新理论及其工程 应用[M]. 北京: 人民交通出版社, 1996. (WANG Wei-zhang, WU Ya-zhong. New theory and engineering application on earth pressure distribution of wallboard[M]. Beijing: China Communications Press, 1996. (in Chinese))
    [5]
    胡玉银. 挡土墙抗倾覆稳定性分析[J]. 同济大学学报, 1993, 23(3): 321–323. (HU Yu-yin. Analysis of overturning stability of retaining wall[J]. Journal of Tongji University, 1995, 23(3): 321–325. (in Chinese))
    [6]
    黄 勇. 挡土墙抗倾覆稳定性分析[J]. 建筑结构, 2002(2): 44–45. (HUANG Yong. Analysis on toppling stability for retaining wall[J]. Architectural Structure, 2002(2): 44–45. (in Chinese))
    [7]
    曾 革, 周志刚. 公路挡土墙抗倾覆稳定性设计方法[J]. 中南大学学报(自然科学版), 2009, 40(4): 1154–1157. (ZENG Ge, ZHOU Zhi-gang. Design method of toppling stability of highway retaining wall[J]. Journal of Central South University (Science and Technology), 2009, 40(4): 1154–1157. (in Chinese))
    [8]
    张国祥, 刘宝琛. 墩台基底的倾覆稳定系数新定义[J]. 铁 道学报, 2001, 23(1): 72–75. (ZHANG Guo-xiang, LIU Bao-chen. New definition of safety factor on toppling stability for fondue of pier and abutment[J]. Journal of the China Railway Society, 2001, 23(1): 72–75. (in Chinese))
    [9]
    王成华. 挡土墙倾覆稳定验算之辨正[J]. 岩土工程学报, 1992, 14(4): 72- 76. (WANG Cheng-hua. The discrimination of toppling stability calculation for retaining wall[J]. Chinese Journal of Geotechnical Engineering, 1992, 14(4): 72–76. (in Chinese))
    [10]
    余雄飞. 地基软硬程度与挡土墙倾覆稳定性[J]. 岩土工程学报, 1998, 20(3): 94–46. (YU Xiong-fei. Effect of soil compressibility on toppling stability for retaining wall[J]. Chinese Journal of Geotechnical Engineering, 1998, 20(3): 94–96. (in Chinese))
    [11]
    中交第二公路勘察设计研究院有限公司. 公路挡土墙设 计与施工技术细则[M]. 北京: 人民交通出版社, 2008. (The Second Highway Investigation and Design Institute Co. Ltd. of PRC. Technical guidelines for design and construction of highway retaining walls[M]. Beijing: China Communications Press, 2008. (in Chinese))
    [12]
    余雄飞, 姚 秦. 关于挡墙倾覆稳定分析的核心问题[J]. 华东公路, 1996, 19(3): 57–59. (YU Xiong-fei, YAO Qin. Key problem toppling stability for retaining wall[J]. East China Highway, 1996, 19(3): 57–59. (in Chinese))
    [13]
    方玉树. 挡土墙抗倾覆稳定性计算方法的改进[J]. 岩土工 程界, 2009, 12(6): 18–20. (FANG Yu-shu. Improvement of calculation method for retaining wall overturning stability[J]. Geotechnical Engineering World, 2009, 12(6): 18-20. (in Chinese))
    [14]
    周相略. 关于挡土墙抗倾覆稳定系数计算的讨论[J]. 中南 公路工程, 1983(1): 45–53. (ZHOU Xiang-lue. Discussion on the retaining wall's overturning stability coefficient calculation[J]. Central South Highway Engineering, 1983(1): 45–53. (in Chinese))
    [15]
    AASHTO. AASHTO-LRFD Bridge Design Specification and Commentary[M]. Washington D C: American Association of State Highway and Transportation Officials, 1994.
    [16]
    US Army Corps of Engineers. EM 1110-2-2502 Retaining and Flood Walls[S]. 1989.
    [17]
    茹建辉. 对防洪墙安全系数选择问题的商榷[J]. 建筑科学 与经济, 2009, 19(1): 31–35. (RU Jian-hui. Discussion for choosing problem on flood wall stability coefficient[J]. The Scientific Technology of Architecture and Economy, 2009, 19(1): 31–35. (in Chinese))
    [18]
    郑建荣, 严大照, 王福根. 公路挡土墙稳定问题研究[J]. 森林工程, 1999, 15(2): 41–42. (ZHENG Jian-rong, YAN Da-zhao, WANG Fu-gen. Research on the stability of highway retaining wall[J]. Forest Engineering, 1999, 15(2): 41–42. (in Chinese))

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