Find the DSI of propped cantilever beam

At a joint where several members meet, any applied moment will be distributed among the various members

The influence line diagram for S.F. or B.M at a section is

Load carrying capacity of fixed beam is

Shear force for a cantilever carrying a uniformly distributed load over its whole length is

The influence line diagram for reaction at the support of a cantilever will be a

The limit strength design of steel structures make use of

At ordinary temperatures, how is the yield point affected with rate of loading ?

The ratio of maximum instantaneous stress due to sudden loading to the maximum stress due to gradual loading will be