Shaking Table Array Tests of an Ultra-High-Voltage Cup-Type Transmission Tower-Line System

Table 9

Longitudinal peak strain responses of the middle towers of the four models.

Test series	Single-tower model (με)	Single-tower model with suspended lumped masses (με)	Three-tower-two-line model (με)	Five-tower-four-line model (με)
0.07 g artificial wave	53.546	59.655	56.044	56.169
0.07 g El Centro wave	28.017	33.378	33.323	33.819
0.07 g Taft wave	33.187	37.373	33.432	34.995
0.07 g average	38.250	43.469	40.933	41.661
0.21 g artificial wave	148.616	171.750	167.730	150.257
0.21 g El Centro wave	101.668	108.935	129.404	104.848
0.21 g Taft wave	106.910	117.344	111.988	122.553
0.21 g average	119.065	132.677	136.374	125.886
0.63 g artificial wave	450.086	426.452	442.957	513.300
0.63 g El Centro wave	358.235	359.335	394.204	347.420
0.63 g Taft wave	394.345	347.076	306.438	377.690
0.63 g average	400.888	377.621	381.200	412.803