1.

A post tensioned beam of unsymmetrical I section is required to support a design ultimate moment of 1200 knm and determine the overall depth and thickness of the compression flange required if fck is 35n/mm2 and fp is 1500n/mm2?

A. 1000mm<sup>2</sup>
B. 1015mm<sup>2</sup>
C. 1030mm<sup>2</sup>
D. 1003mm<sup>2</sup>
Answer» E.


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