Review Article

Potential Application of Green Composites for Cross Arm Component in Transmission Tower: A Brief Review

Table 5

Comparison between PGFRP composites and structural steel used in cross arms system [86].

PropertiesPGFRP compositeStructural steel

Density (kg/m3)18007850
Poisson ratio, 0.280.3
Shear modulus, (MPa)400076923
Young modulus in , (MPa)16000200000
Young modulus in , (MPa)4800200000
Young modulus in , (MPa)1440200000