Maximum spacing to suit all conditions is 300 mm.

Use T12 links @ 160 mm crs.

Additional area of longitudinal steel for torsion in web

3065 mm

Eqn 4.44

Use 16T16 bars

The bars in the tension face of the web will need to be increased to provide for the additional longitudinal steel required for shear and combined with the reinforcement required for flexure.

Area required in tension face for combined torsion and shear

Use 3T25 bars

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