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

Table 23

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

Number	Statistical methods	Single low tower
		Wind field 1		Wind field 2
		Displacement (m)	Axial force (N)	Displacement (m)	Axial force (N)
1	Method 1	0.38756	−2683970	0.31304	−2461538
2	Method 2	0.35570	−2575358	0.30012	−2409227
3	Method 3	0.22547	−2082638	0.22321	−2082823
4	The average of mean	0.22095	−2075966	0.22167	−2079914
5	Item 1/Item 4	1.754	1.293	1.412	1.183
6	Item 2/Item 4	1.610	1.241	1.354	1.158
7	Item 3/Item 4	1.020	1.003	1.007	1.001