Structural Design Specifications - Engineering

Q1:

The minimum thickness of the web plate for a crane gantry plate girder with a lifting load exceeding 15 tonnes, is

A 4 mm

B 5 mm

C 6 mm

D 8 mm

ANS:D - 8 mm

If, load>15tonn tmin = 8mm.
load<15tonn tmin = 6mm.