Study on Seismic Control of Power Transmission Tower-Line Coupled System under Multicomponent Excitations

Table 1

Conductor line and ground line properties.

Type	Conductor line	Ground line
Transmission line	LGJ-400/35	LGJ-95/55
Outside diameter (m)	26.82𝐸−3	16.00𝐸−3
Modulus (GPa)	65	105
Transversal cross-section (m^2)	425.24𝐸−6	152.81𝐸−6
Mass per unit length (Kg/m)	1.3490	0.6967
Line expansion coefficient (1/°C)	2.05𝐸−005	1.55𝐸−005