11.9 A reinforced concrete T-beam carries a uniformly distributed super-load on a simply- supported span of 8 m. The stresses in the steel and concrete are not to exceed 125 MN/m and 7 MN/m², respectively. The modular ratio is 15, and the density of concrete is 2400 kg/m'. Determine the permissible super-load. (Nottingham) -100 cm- 5cm 15cm O 00- Three 2.25cm bars 60cm Six 2.25 cm bars 000 O 00 7.5cm 25cm

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