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CPS1282 Liu J. et al.
to both GDP and so its exposure degree is higher, other areas are relatively
low exposure.

Figure 9 GDP density grid graph Figure 10 The population density of grid map

3.3.3 Vulnerability analysis of hazard-affected bodies
Figure 11 and figure 12 respectively Hohhot in recent 10 years with
thunder and lightning disasters caused economic losses and casualties, the
red represents the economic losses and casualties, blue represents the
economic losses and casualties.
With reference to the relevant state land use classification standard,
Hohhot to the situation of the land use shall be carried out in accordance with
the table 2 assignment, raster data form Hohhot regional protection ability
index.

Table 2 Protective ability index assignment standard
Land use type Construction land Agricultural land Unused land
Corresponding land Urban land use, the Cultivated land, forest Other types
Raster data other Construction land, grassland other than the
classification
land Rural residential construction
areas land, agricultural

land use
Protective capability 1.0 0.6 0.5

1:100000 land use data analysis according to the Hohhot, Hohhot belongs
to large parts of the cultivated land, forest land, grassland and rural residential
type or the orange part of the figure 13, protection value of 0.6. A few parts to
the top of the mountain, river and other regions the blue part in figure 13, its
protection ability is weak, assignment of 0.5.

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