亓宾, 佴磊, 江娟. 2004: 大型桩基承载力确定的模拟试验. 工程地质学报, 12(S1): 472-475.
    引用本文: 亓宾, 佴磊, 江娟. 2004: 大型桩基承载力确定的模拟试验. 工程地质学报, 12(S1): 472-475.
    QI Bin, NIE Lei, JIANG Juan. 2004: SIMULATION TEST FOR LARGE-SIZED PILE BEARING CAPACITY. JOURNAL OF ENGINEERING GEOLOGY, 12(S1): 472-475.
    Citation: QI Bin, NIE Lei, JIANG Juan. 2004: SIMULATION TEST FOR LARGE-SIZED PILE BEARING CAPACITY. JOURNAL OF ENGINEERING GEOLOGY, 12(S1): 472-475.

    大型桩基承载力确定的模拟试验

    SIMULATION TEST FOR LARGE-SIZED PILE BEARING CAPACITY

    • 摘要: 介绍了一种模拟试验确定桩承载力的新方法,通过室内中型剪切摩擦试验确定桩与土层间的c值,按库仑准则确定桩侧摩阻力。桩侧法向应力的确定采用桩土上部荷载引起的作用于桩身的水平应力;桩端承载力通过室内三轴试验确定。最后通过实例,介绍了该方法在肇源松花江大桥桩基承载力试验中的应用,并取得了很好的效果。

       

      Abstract: A new kind of method, which determined pile bearing capacity by simulation test is introduced. We can obtain the cohesion and internal friction angle between pile and stratum with the laboratory middle shearing friction test. According to Colum lateral friction of pile is determined. The normalstress is caused by the above load of both pile and soil .Then by laboratory triaxial test tip resistance is achieved, both addition is equal to pile bearing capacity. Finally, the application of the present method used on SongHua Riverbridge pile is introduced .

       

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