依据扁铲侧胀试验的结果，对桩侧土水平抗力系数的比例系数进行了估算，并估算出单桩水平承载力设计值；

Based on dilatometer test result, the proportional coefficient of lateral resistance coefficient in pile's lateral soil, and the design value of single pile lateral bearing capacity is estimated.

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在其他条件不变时，仅提高桩身刚度或长径比，对桩端分担比例或桩体承载性能的提高并不显著。

When only enhancing the pile stiffness or increasing the length-diameter ratio, no remarkable improvement appears in the proportion shared by tip and bearing capacity of pile.

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本文用简明的几何推导，弹性力学的方法，推导出了轮齿受载弹性变形后同时啮合的确切齿对和承受载荷最大的齿对的载荷与总载荷的比例系数——承载能力系数。

The number of teeth pairs mating simultaneously and the proportion coefficient of the biggest load on a tooth to total load is derived explicitly by means of geometric method and elastic mechanics.

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