Ixcxc=67.3∗106Iycyc=2.12∗106Area,A=5690mm22∗67.3∗106=2∗2.12∗106+2∗5690∗(63+2S)2Spacing,S=88.06mmI=134.6∗106mm2
Load carrying capacity
=FOSminimum of(P1+P2)P1=240∗2∗5690∗10−3=2731.2kNP2=l2π2EI=120002π2200∗103∗134.6∗106∗10−3=1845.07kNLoad carrying capacity=2.51845.07=738.03kN
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