Study on the Bearing Capacity and Engineering Performance of Aeolian Sand

Table 4

Reinforcement methods for each area.

Area	Reinforcement methods
1	One meter was filled with a stone cushion and 2 m of aeolian sand were replaced
2	Two meters of aeolian sand were replaced and a geogrid was added
3	One meter was filled with a stone cushion, 2 m of aeolian sand were replaced, and a geogrid was added
4	—
5	Two meters of aeolian sand were replaced
6	The silt was removed below 2 m, 2 m of gravel was filled, a geogrid was added, and then, aeolian sand was filled to the surface