The seepage in calcirudite was then measured experimentally as a function of the 3-D stresses.The results show that the calcirudite permeability is inversely related to the mean effective stress.

• 在渗流-三轴应力耦合试验机上开展的砂砾岩渗流应力耦合试验的结果进一步证明，砂砾岩渗透系数与平均有效应力成负指数函数关系。