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The resistance moment is inadequate at support 2 and additional reinforcement is required.

Since

14.5b

9.06 bd2

x 121

Additional area of reinforcement required

Fs " (2630 - 2285)103 _ , = - = ---— = 863 mm2

'yd 400

2T16 and 2T20 gives 1030 > 863 mm2 OK

Use 2T16 top and bottom throughout beam with additional 2T20 top at support 2

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