Analysis of Rainfall Erosion and Protective Measures for the Aeolian Sand Subgrade Slope of the Wuma Expressway

Table 1

Rainfall summary.

Date	Cumulative rainfall (mm)	Heavy rain speed (mm/min)	Rain event duration (h)
2020/7/24	1.8	0.05	4
2020/8/23	33.8	0.8	12
2020/9/14	8.2	0.6	1.5