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sb sin a

140 x 400

Sd cd pJ)jJ 0.0081 x 400 x 900

Maximum spacing for crack control = 300 mm Since (—) 1/ < V < V sm = 0.6d > 300 mm max

140 mm spacing

Check minimum value of p

Concrete strength class C30/37 Steel class S250

By interpolation from EC2 Table 5.5

Pwmin = 0.0022 < 0.0081 proposed

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