On the basis of the results obtained from comparison teats of fly ash soils and silty clay on dynamic strength under freeze thaw cycles, the dynamic strength was quantitatively analyzed.

• 摘要根据粉煤灰土和粉质黏土经过冻融循环后动强度的对比试验，对粉煤灰土和粉质黏土的动强度做出了定量分析。