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b 1t.ef — 0.1 ■ L e ba.l — bf bt.ef — min(b1t.ef, ba.l) bef.c — 3 ■ bc.ef + 4 ■ bw - bc.ef the value is less than unity; therefore OK

bcef = 310 mm b1tef — 400 mm ba.l — 353 mm bt.ef — 353 mm befc — 808 mm bef.t — 3 ■ bt.ef + 4 ■ bw - bj bef.t — 894 mm b — 3 ■ bcc + bw

^ 1.247 x 103 mm fv.k = 2.5 N/mm2 Eo.mean = 11.0kN/mm2

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