• 全国中文核心期刊
  • 中国科技核心期刊
  • 美国工程索引(EI)收录期刊
  • Scopus数据库收录期刊
WANG Tao, LIU Jin-li, WANG Xu. Homogenized additional stress coefficient of foundation piles based on generalized mode of pile shaft resistance[J]. Chinese Journal of Geotechnical Engineering, 2018, 40(4): 665-672. DOI: 10.11779/CJGE201804010
Citation: WANG Tao, LIU Jin-li, WANG Xu. Homogenized additional stress coefficient of foundation piles based on generalized mode of pile shaft resistance[J]. Chinese Journal of Geotechnical Engineering, 2018, 40(4): 665-672. DOI: 10.11779/CJGE201804010

Homogenized additional stress coefficient of foundation piles based on generalized mode of pile shaft resistance

More Information
  • Received Date: December 27, 2016
  • Published Date: April 24, 2018
  • Based on the stress field calculated by the Mindlin stress theory with the pile diameter effect considered and the existing Mindlin homogenization stress summation method for calculating the settlement of pile group foundation, the deformation behavior of the pile group foundation as well as the homogenization effect of pile cap and the superstructure stiffness on the settlement deformation, the homogenized additional stress coefficient of foundation piles under the arbitrary pile distribution mode is proposed. In the light of the generalized model for specific shaft resistance distribution, the pile-pile homogenization stress coefficient table is given under different ratios of length to diameter and different pile spacing, so as to provide an effective simple method for the settlement of pile group foundation. The additional stress is provided for calculating the settlement of pile groups. This method is verified by the engineering examples. By comparing the Boussinesq method for deep foundation and the equivalent method, the calculated settlements are close to the measured ones at completion of settlement.
  • [1]
    邱明兵, 刘金砺, 秋仁东, 等. 基于Mindlin解的单桩竖向附加应力系数[J]. 土木工程学报, 2014, 47(3): 130-137.
    (QIU Ming-bing, LIU Jin-li, QIU Ren-dong, et al.The additional stress coefficient research for the single pile based on Mindlin's stress solution theory under vertical load[J]. China Civil Engineering Journal, 2014, 47(3): 130-137. (in Chinese))
    [2]
    刘金砺, 秋仁东, 邱明兵, 等. 不同条件下桩侧阻力端阻力性状及侧阻力分布概化与应用[J]. 岩土工程学报, 2014, 36(11): 1953-1970.
    (LIU Jin-li, QIU Ren-dong, QIU Ming-bing, et al.Behaviors of shaft resistance and tip resistance of piles under different conditions and conceptualization and application of distribution of shaft resistance[J]. Chinese Journal of Geotechnical Engineering, 2014, 36(11): 1953-1970. (in Chinese))
    [3]
    刘金砺, 邱明兵, 秋仁东, 等. Mindlin解均化应力分层总和法计算群桩基础沉降[J]. 土木工程学报, 2014, 47(5): 118-127.
    (LIU Jin-li, QIU Ming-bing, QIU Ren-dong, et al.Mindlin stress layer wise summation method for settlement calculation of pile group based on the Mindlin’s stress solution[J]. China Civil Engineering Journal, 2014, 47(5): 118-127. (in Chinese))
    [4]
    JGJ94—2008建筑桩基技术规范[S]JGJ94—2008建筑桩基技术规范[S]. 北京: 中国建筑工业出版社, 2008.
    (JGJ94—2008 Technical code for building pile foundation[S]JGJ94—2008 Technical code for building pile foundation[S]. Beijing: China Architecture and Building Press, 2008. (in Chinese))
    [5]
    MINDLIN R D.Force at a point in the interior of a semiinfinite solid[J]. Journal of Applied Physics, 2004, 7(5): 195-202.
    [6]
    GEDDES J D.Stresses in foundation soils due to vertical subsurface loading[J]. Géotechnique, 1966, 16(3): 231-255.
    [7]
    DGJ 08—11—2010 地基基础设计规范[S]. 上海: 上海现代建筑设计(集团)有限公司, 2010.
    (DGJ 08—11—2010 Foundation design code[S]. Shanghai: Shanghai Xian Dai Architectural Design (Group) Co., Ltd., 2010. (in Chinese))
    [8]
    刘金砺, 迟铃泉. 桩土变形计算模型和变刚度调平设计[J].岩土工程学报, 2000, 22(2): 151-157.
    (LIU Jin-li, CHI Ling-quan.The modified model of pile-soil deformation calculation and variable rigidity design method for balance settlement[J]. Chinese Journal of Geotechnical Engineering, 2000, 22(2): 151-157. (in Chinese))
  • Related Articles

    [1]ZHANG Chong, LIU Xiaoqiang, HU Xuan, ZHANG Jing, PAN Yanfang, WEI Wei, JIANG Qinghui. Deformation mechanism and reinforcement treatment of right abutment high slope of Yebatan Hydropower Station[J]. Chinese Journal of Geotechnical Engineering, 2025, 47(3): 477-486. DOI: 10.11779/CJGE20231188
    [2]YIN Da, MENG Qing-xiang, XU Jian-rong, SHI An-chi, WU Guan-ye, XU Wei-ya. Anisotropic elastoplastic constitutive model based on microstructure tensor and its engineering application[J]. Chinese Journal of Geotechnical Engineering, 2020, 42(9): 1751-1758. DOI: 10.11779/CJGE202009020
    [3]MENG Guo-tao, HE Shi-hai, CHEN Jian-lin, WU Jia-yao, CHEN Ping-zhi, DUAN Xin-ping. Mechanism of deep deformation of roof arch of underground powerhouse at right bank of Baihetan Hydropower Station[J]. Chinese Journal of Geotechnical Engineering, 2020, 42(3): 576-583. DOI: 10.11779/CJGE202003020
    [4]ZHOU Zhi-fang, LI Si-jia, WANG Zhe, GUO Qiao-na, SHI An-chi, CHEN Meng, SHEN Qi. Determination of nonlinear permeability parameters for shear zones in Baihetan Hydropower Station by in-situ tests[J]. Chinese Journal of Geotechnical Engineering, 2020, 42(3): 430-437. DOI: 10.11779/CJGE202003004
    [5]LIU Jian, ZHU Zhao-hui, CAI Hao, SHANGGUAN Jin, LI Xiu-wen. Deformation and failure characteristics of top arch surrounding rock of super large underground caverns[J]. Chinese Journal of Geotechnical Engineering, 2018, 40(7): 1257-1267. DOI: 10.11779/CJGE201807012
    [6]LIU Lian-jia, ZHAO Qi-hua, HAN Gang. Characteristics of deep-seated crack in dam site of Yebatan Hydropower Station[J]. Chinese Journal of Geotechnical Engineering, 2017, 39(3): 501-508. DOI: 10.11779/CJGE201703014
    [7]LIU Bo, NIU Yun-hua, WANG Ke, DAI De-fu. Characteristic analysis and control measures for debris flow in Baitan Gully of Wudongde Hydropower Station[J]. Chinese Journal of Geotechnical Engineering, 2016, 38(zk1): 225-230. DOI: 10.11779/CJGE2016S1042
    [8]SUN Chao-wei, CHAI Jun-rui, XU Zeng-guang, QIN Yuan. Numerical simulation and assessment of seepage control effects on surrounding fractured rocks of underground powerhouse in Jinchuan Hydropower Station[J]. Chinese Journal of Geotechnical Engineering, 2016, 38(5): 786-797. DOI: 10.11779/CJGE201605003
    [9]YU Qun, TANG Chun-An, LI Lian-chong, LI Hong, CHENG Guan-wen. Nucleation process of rockbursts based on microseismic monitoring of deep-buried tunnels for Jinping Ⅱ Hydropower Station[J]. Chinese Journal of Geotechnical Engineering, 2014, 36(12): 2315-2322. DOI: 10.11779/CJGE201412021
    [10]ZHU Guo-sheng, CUI Hao-dong, ZHANG Jia-fa, SHENG Xiao-tao. Seepage control measures for dam foundation and underground powerhouse caverns at right bank of Wudongde Hydropower Station[J]. Chinese Journal of Geotechnical Engineering, 2012, 34(9): 1722-1727.
  • Cited by

    Periodical cited type(2)

    1. 吴雄华,邹振杰. 生物炭-水泥固化膨胀土物理力学特性及其影响机理研究. 公路. 2025(04): 409-416 .
    2. 胡波,李浩洋,童军,王卫,查恒,夏锐. 磷石膏改性膨胀土工程特性演变规律试验研究. 人民长江. 2025(05): 156-161 .

    Other cited types(4)

Catalog

    Article views PDF downloads Cited by(6)
    Related

    /

    DownLoad:  Full-Size Img  PowerPoint
    Return
    Return