Electromagnetic Field Analysis and Shielding Method of Underground Variable Frequency Power Cable

Table 4

Specifications of electromagnetic shielding materials.

Number	Name	Fabric structure	Density		Mass per square meter (g)
			Meridional	Latitudinal
1	Metal-plated antiradiation fabric	Plain weave	9	9	56.4
2	High fiber radiation proof fabric	Vertical grain	27	27	184.5
3	Silver fiber radiation proof fabric	Plain weave	9	9	81.2