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

Structural Analysis
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Chapter2: Loads On Structures
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STRENGTH OF MATERIALS: Beams of two materials

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)
11.9
-100 cm-
5cm
Fiscm
115 cm
Three 2.25cm bars
60cm
Six 2.25 cm bars
000
O 00
17.5cm
25 cm
Transcribed Image Text: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) 11.9 -100 cm- 5cm Fiscm 115 cm Three 2.25cm bars 60cm Six 2.25 cm bars 000 O 00 17.5cm 25 cm
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