A battened column subjected to an axial force of 1100 kN. Battens are placed at 1.25 m centre to centre. Depth of batten plate is 300 mm, length is 363 mm, thickness is 6 mm and on two planes. The bending moment in the batten is:
1
9.6 kNm
2
8.6 kNm
3
10.6 kNm
4
7.6 kNm