高速公路软基土体固结变形的数值计算方法

Numerical Calculation Method on Soil Consolidation

该文在给出反映土体固结流变性的本构方程基础上 ,提出一种高速公路软基土体固结变形的数值计算方法。该方法依据有效应力增量方程式 ,利用西瓦伦公式计算有效应力值 ,采用逐步递推迭代方法 。

A calculating method of soil consolidation is put forward, based on constitutive relation of rheology. The effective stress is calculated according to its incremental equation, the soil deformation is calculated by the progressive iteration.