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A tee beam section having effective depth of $450$ mm flange width of $1200$ mm widthof $300$ mm, slab thickness of $120$ mm. The tension reinforcement consist of $6$ bars of $25$ mm dia.
written 7.9 years ago by gravatar for teamques10 teamques10 ★ 65k •   modified 3.4 years ago

Determine ultimate moment of resistance of the beam section use $M20$ concrete , $F_{e415}$ steel and LSM
reinforced concrete structures theory
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written 7.9 years ago by gravatar for teamques10 teamques10 ★ 65k •   modified 7.9 years ago

Data:- $b_f =1200 mm \\ D_f = 120 mm \\ b_w =300 mm \\ d = 450 mm \\ Ast = 6-25 mm \\ M20, F_{e415} \\ Assume X_u \lt D_f \text{[N.A lies in the flange]} \\ C_u =T_u \\ 0.36f_ckb_fX_u=0.87f_yAst \\ 0.36\times 20\times1200\times X_u =0.87 \times 415\times2945.24 \\ X_u=123.1 …

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