Statistical Analysis of Wind-Induced Dynamic Response of Power Towers and Four-Circuit Transmission Tower-Line System

Table 25

Comparison of statistical results on low tower in the system node 874# Ux displacement and element 3986# axial force.

Number	Statistical methods	Low tower in transmission tower-line system
		Wind field 1		Wind field 2
		Displacement (m)	Axial force (N)	Displacement (m)	Axial force (N)
1	Method 1	0.28247	−2392195	0.26844	−2370717
2	Method 2	0.26171	−2256128	0.24781	−2206980
3	Method 3	0.20194	−1988296	0.20110	−1985582
4	The average of mean	0.20092	−1986258	0.20048	−1984188
5	Item 1/Item 4	1.40	1.20	1.34	1.20
6	Item 2/Item 4	1.30	1.14	1.24	1.11
7	Item 3/Item 4	1.00	1.00	1.00	1.001