Prove limiting values of $X_{umax} \ for \ F_{e250}, \ F_{e415}, \ F

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Prove limiting values of

$X_{umax} \ for \ F_{e250}, \ F_{e415}, \ F_{e500}$ in flexure for RC beams.

written 8.8 years ago by

teamques10 ★ 69k

• modified 4.3 years ago

reinforced concrete structures theory

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written 8.8 years ago by

teamques10 ★ 69k

When $X_u=X_{umax}$ the section is a balanced one and at the time of limit state of collapse, strain in the concrete is 0.0035 and strain is steal is 0.87 $\frac{f_y}{E_s}+0.002$

The moment of resistance will be maximum on limiting.

W.K.T

$M_{umax}=C_1{\times}L_1 \\ \ \ \ \ \ \ \ \ …

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