Determine the frp area and the bending strength

Reference no: EM131358061

Determine the FRP area and the bending strength corresponding to the balanced strengthening configuration, for the section reported in given Exercise.

Exercise

Determine the factored moment capacity ∅M_n of the rectangular section subjected to interior environmental exposure with an initial deformation in the concrete substrate ε_bi= 0.0060.

The material and geometric data of the section are: concrete, f^'c = 20.68 MP a, width b = 300 mm, height h = 600 mm, reinforcement depth d = 560 mm; steel reinforcement: As = 602 mm², f_y = 413 MP a; FRP, f^'_fu = 2800 MP a, ε^'_fu= 0.017, E_f = 164000 MP a,b_f = 250 mm, t_f = 0.333 mm, n = 1.

Reference no: EM131358061

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