›› 2004, Vol. 25 ›› Issue (2): 327-328.

• Fundamental Theroy and Experimental Research • Previous Articles     Next Articles

Discussion on predicting model for ultimate bearing capacity of deep mixing composite foundations

LI Xiao-fang, LU Pei-yi   

  1. School of Constructional Engineering, Tianjin University, Tianjin 300072, China
  • Received:2003-04-24 Online:2004-02-10 Published:2014-07-15

Abstract: Current situation of determining bearing capacity of composite ground is analyzed. Referring collected data of cement mixing pile static load experiments, ultimate bearing capacity of composite ground is predicted by using hyperbolic model, exponential model and grey model. Predicting models that determine ultimate bearing capacity are contrasted and analyzed; and suitable model is proposed. Predicted value is improved. According to predicted value, the relationship between ultimate bearing capacity and characteristic value of bearing capacity is determined.

Key words: composite foundation, ultimate bearing capacity, predicting model

CLC Number: 

  • TU 473
  • Please send e-mail to pingzhou3@126.com if you would like to read full paper in English for free. Parts of our published papers have English translations.
  • Please send e-mail to pingzhou3@126.com if you would like to read full paper in English for free. Parts of our published papers have English translations.
  • [1] TANG Xiao-wu, YANG Xiao-qiu, YU Yue. Analytical solutions to drained consolidation of porous pipe pile [J]. Rock and Soil Mechanics, 2019, 40(4): 1248-1254.
    [2] YIN Feng, ZHOU Hang, LIU Han-long, CHU Jian, . Experimental investigation on dynamic characteristics of XCC pile-geogrid composite foundation under static and dynamic loads of vehicles [J]. Rock and Soil Mechanics, 2019, 40(4): 1324-1330.
    [3] RUI Rui, SUN Yi, ZHU Yong, WU Duan-zheng, XIA Yuan-you, . Mesoscopic working mechanism of cushion of composite foundation under rigid slab [J]. Rock and Soil Mechanics, 2019, 40(2): 445-454.
    [4] ZONG Zhong-ling, LU Xian-long, LI Qin-song,. Comparison test of compression and uplift on pressure-static and grouting micropiles [J]. , 2018, 39(S1): 362-368.
    [5] YIN Jun-fan, LEI Yong, CHEN Qiu-nan, LIU Yi-xin, DENG Jia-zheng,. Upper bound analysis of the punching shear failure of cave roof in karst area [J]. , 2018, 39(8): 2837-2843.
    [6] ZHANG Chun-hui, WANG Lan, TIAN Ying-hui, YU Yong-jiang, WANG Lai-gui,. Predicting model of trajectory of fixed fluke dragging embedment plate anchor in saturated clay [J]. , 2018, 39(6): 1941-1947.
    [7] CAO Wen-gui, TAN Jian-hui, HU Wei-dong, . Upper bound of ultimate bearing capacity for the reinforced grounds [J]. , 2018, 39(6): 1955-1962.
    [8] HUANG Jun-jie, WANG Wei, SU Qian, LI Ting, WANG Xun,. Deformation and failure modes of embankments on soft ground reinforced by plain concrete piles [J]. , 2018, 39(5): 1653-1661.
    [9] LI Ze, LIU Yi, ZHOU Yu, WANG Jun-xing,. Lower bound analysis of ultimate bearing capacity of stone masonry retaining wall slope using mixed numerical discretisation [J]. , 2018, 39(3): 1100-1108.
    [10] JIANG Wen-yu, LIU Yi, . Determination of neutral plane depth and pile-soil stress ratio of the rigid pile composite foundation [J]. Rock and Soil Mechanics, 2018, 39(12): 4554-4560.
    [11] WANG Zheng-zhen, GONG Wei-ming, DAI Guo-liang,WANG Xiao-yang, LI Liang-liang, XIAO Gang,. Field test on composite foundation with thick cushion and sand pile group [J]. , 2018, 39(10): 3755-3762.
    [12] KONG Gang-qiang, PENG Huai-feng, ZHU Xi , GU Hong-wei, ZHOU Li-duo,. Model tests on bearing capacity of longitudinal section shaped pile under lateral load [J]. , 2018, 39(1): 229-236.
    [13] LI Lian-xiang, HUANG Jia-jia, FU Qing-hong, CHENG Xiao-yang, HU Feng, . Centrifuge experimental study of mechanical properties of composite foundation with different replacement rates under additional load [J]. , 2017, 38(S1): 131-139.
    [14] LEI Yong, YIN Jun-fan, CHEN Qiu-nan, YANG Wei,. Determination of ultimate bearing capacity of cave roof using limit analysis method [J]. , 2017, 38(7): 1926-1932.
    [15] HU Wei-dong, CAO Wen-gui, YUAN Qing-song,. Upper bound solution for ultimate bearing capacity of ground adjacent to slope based on nonlinear failure criterion [J]. , 2017, 38(6): 1639-1646.
    Viewed
    Full text


    Abstract

    Cited

      Shared   
      Discussed   
    [1] YIN Xiao-tao, WANG Shui-lin, MA Shuang-ke, LIU Zhi-wen. Study of stability and accumulation mechanism of colluvium affected by change of strength property[J]. , 2010, 31(2): 620 -626 .
    [2] LIAN Chuan-jie, XU Wei-ya, WANG Ya-jie, WANG Zhi-hua. Numerical simulation of entry performance supported by a new high strength and high pretension yieldable bolts[J]. , 2010, 31(7): 2329 -2335 .
    [3] XU Ming, CHEN Jin-feng, SONG Er-xiang. Large scale triaxial testing of Douposi moderately-to-slightly weathered fill materials[J]. , 2010, 31(8): 2496 -2500 .
    [4] XU Fei,XU Wei-ya,WEN Sen,LIU Zao-bao,ZHAO Yan-xi. Projection pursuit based on particle swarm optimization for evaluation of surrounding rock stability[J]. , 2010, 31(11): 3651 -3655 .
    [5] WEI Ning,LI Xiao-chun,WANG Yan,GU Zhi-meng. Resources quantity and utilization prospect of methane in municipal solid waste landfills[J]. , 2009, 30(6): 1687 -1692 .
    [6] WANG Ke-liang, LIU Ling, SUI Tong-bo , XU Yun-hai, HU Ting-zheng. Experiment research on anti-shear(cut)performance of dam bedrock-rubber powder modified concrete in-situ[J]. , 2011, 32(3): 753 -756 .
    [7] LIN Da-ming1,2,SHANG Yan-jun1,SUN Fu-jun3,SUN Yuan-chun1,2,WU Feng-bo1,2,LIU Zhi. Study of strength assessment of rock mass and application[J]. , 2011, 32(3): 837 -842 .
    [8] LIU Zhao-chun , CHAI Jun-rui , JIA Xiao-mei , QIN lei , SUN Xu-shu. Numerical simulation of concentration diffusion of harmful gas in heading face with forced ventilation[J]. , 2009, 30(S2): 536 -539 .
    [9] DAI Guo-liang, ZHOU Xiang-qin, LIU Yun-zhong, LIU Li-ji, GONG Wei-ming. Model test research on horizontal bearing capacity of closed diaphragm wall[J]. , 2011, 32(S2): 185 -189 .
    [10] LI Hui , YAN E-chuan , YANG Jian-guo , Lü Kun . Study of interaction of landslide mass and retaining wall under condition of reservoir water[J]. , 2012, 33(5): 1593 -1600 .