Direction: A steel beam of breadth 120 mm and height 750 mm is loaded as shown in the figure. Assume Esteel = 200 GPa.
-
The value of maximum deflection of the beam is
-
- 93.75 mm
- 83.75 mm
- 73.75 mm
- 63.75 mm
Correct Option: A
Moment of inertia
| I = | = | = 42.1875 × 108 mm4 | ||
| 12 | 12 |
Maximum deflection in the beam is given by
| δ = | ||||
| 384 | EI |
| = | × | × | ||||
| 384 | 103 | 200 × 103 × 42.1875 × 108 |
= 93.75 mm
