Comparison of granulometric analysis of the colluvial wedge samples with that on its upper side suggests that their granulometric quality is closely inter-related.

• 崩积楔样品与作为物源的断层下盘样品的粒度分析对比表明，作为一种近源堆积，崩积楔的粒度特征与其下盘沉积物在粒度分布上有一定的继承性。