[Retracted] Big Data Storage Index Mechanism Based on Spatiotemporal Information Cloud Platform

Table 5

Classified statistics of surface coverage area in different slope zones.

High range band	Surface coverage area (km2)	Proportion (%)
0-<500	0	0
500-<800	200.3	20.35
800-<1000	281.29	30.68
1000-<1200	210.83	22.34
1200-<1500	181.39	20.18
1500-<2000	46.51	4.04
2000-<	0.01	0.00