In the method, the Winkler hypothesis is proposed, the parameters of elastic line function are determined with node displacements of beam element.

• 在该法中，土的反力模型采用文克尔假定：将梁分成若干段，假定每段梁弹性线的函数形式，并以梁单元两结点的位移作为弹性线函数的参数；