Research Article

Structural Design and Mechanical Performance Analysis of Carbon Fiber Closed Fixtures for UHV Transmission Lines

Table 4

Carbon fiber closed fixture data sheet with 3 different ply angles.

Layer angleAi (kN)Bi (kN)Elastic stage stiffness (kN/mm)

1st layer182.52203.2174.79
2nd layer164.75188.7457.78
3rd layer175.71191.0749.48

Stiffness calculation formula is as follows: