采用非饱和土强度理论和极限平衡法，得出考虑降雨入渗渗流力作用下的路基稳定性计算公式。
Based on the unsaturated soil strength theory and limit equilibrium method, this paper obtains the calculating formulae for the roadbed stability under the effect of seepage force of rain.
采用楔形构件等效截面特性的概念，结合我国规范推导出以大头截面为计算截面的受弯稳定性计算公式；
Using the conception of equivalent cross-section, the formula of elastic carrying capacity at the larger end of the tapered member is suggested.
根据模型试验结果，推导出消浪板结构稳定性计算公式，从而计算结构的稳定性，并对计算结果进行分析，得出相应的结论。
According to the model test results and the derived formula for calculating the stability of the structure, we estimate the stability of the structure and draw the relevant conclusions.
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