For a steel grillage footing to support two unequal column loads – McqOptions

MCQOPTIONS

1.	For a steel grillage footing to support two unequal column loads
A.	line of action of the resultant of two column loads, is made to coincide with the centre of gravity of the base of the footing
B.	trapezoidal shape is used for the base footing
C.	projections of beams on either side in lower tier are such that bending moments under columns are equal
D.	all the above.
Answer» E.

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