The rigid portal frame shown in the given figure will not have any sidesway ifI1 = the moment of inertia of the column cross-section I2 = the moment of inertia of the beam cross-section

it is subjected to vertical loading only

the loading is symmetrical about its centre line

The rigid portal frame shown in the given figure will not have any sid

1.	The rigid portal frame shown in the given figure will not have any sidesway ifI1 = the moment of inertia of the column cross-section I2 = the moment of inertia of the beam cross-section
A.	it is subjected to vertical loading only
B.	I2 = 2I1
C.	the loading is symmetrical about its centre line
D.	loaded in any manner.
Answer» D. loaded in any manner.

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The rigid portal frame shown in the given figure will not have any sidesway ifI1 = the moment of inertia of the column cross-section I2 = the moment of inertia of the beam cross-section

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