The size of the FAZ does not change with age. FAZ的大小与年龄无明显关系。
When water rises, the characteristic value f_a of subgrade bear capacity and the characteristic value f_ ( az) of subgrade bear capacity of weak underlying stratum will decrease, and the design of ground cushion treatment will be influenced. 地下水位上升将降低地基土承载力特征值fa和软弱下卧层地基承载力特征值faz,并影响到地基换土垫层的处理设计;
The area and diameter of the FAZ did not show any correlation with age. FAZ的面积、直径与年龄无明显相关关系。