Table 4 Static buckling force with No cross-arm branches and Topt..

From: Numerical simulation and design recommendations for prestressed steel stayed columns subjected to static and dynamic effects

No of branches

\({T}_{opt}\) (kN)

Buckling force (kN)

2 branches

3.49

68.26

3 branches

4.36

108.12

4 branches

4.36

114.33