Question

a 300*300 mm timber is strengthened by the addition of 300*625 mm steel plates. The composite beam is simply supported at its end and carries a uniformly distributed load of 25 KN/m runs over an effective spam of 6 m.Find the maximum bending stress in the steel and timber at the mid span. Es = 2*10^5 N/mm and Et = 0.1*10^5 N/mm

Answer 1

Answer:

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