A wind brace is to be provided between two columns spaced at 5 m, at a – McqOptions

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1.	A wind brace is to be provided between two columns spaced at 5 m, at an inclination of 30° with the horizontal, to resist a tension of 320 kN developed by a wind force. The effective area required will be nearly (considering 150 N/mm2 as a relevant factor)
A.	1670 mm2
B.	1640 mm2
C.	1600 mm2
D.	1570 mm2
Answer» D. 1570 mm2

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