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本文用刚度等效的方法使阶梯单排桩墩的变截面问题转化为等截面问题,从而推导出了简便、实用、计算精度较高的阶梯变截面单排桩墩临界荷载的计算公式。
In this paper, the rigid equivalent method is used to convert the variable section problem of stepped single-row pile piers into the equivalent cross-section problem. The calculation formula of the critical load for single-row stepped piers with stepped cross-section is derived with simplicity, practicality and high accuracy.