Introduction :- Structural steel shall be designed in accordance with the ‘General Construction in steel Code of Practice (IS 800 LSD).
Structural analysis and design shall take into consideration, worst combination of the below loads under different phases as mentioned below:
a. 1.5 DL+1.5LL
b. 1.5DL+1.5LL+1.5CL
c. 1.5DL+1.5LL+1.5 SCF(Short Circuit Force)
d. 1.2DL+1.2LL+1.2WLX
e. 1.2DL+1.2LL+1.2WLZ
f. 1.2DL+1.2LL+1.2 SCF+1.2WLX
g. 1.2DL+1.2LL+1.2SCF+1.2WLZ
h. 1.2DL+1.2LL+1.2WLDIAGONAL
i. 1.2DL+1.2LL+1.2WLDIAGONAL+1.2SCF
j. 1.5DL+1.5WLX
k. 1.5DL+1.5WLZ
l. 1.5DL+1.5 SCF+1.5WLX
m. 1.5DL+1.5SCF+1.5WLZ
Where,
D.L. = Dead Load
LL = Live Load
C.L. = Cable Pulling Load
Dynamic(Cable Short Circuit Force) =Dynamic Load
EQX = Earthquake in X-direction
EQZ = Earthquake in Z-direction
WLX = Wind Load in X-Direction
WLZ = Wind Load in Z-Direction
