Q. |
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 momentsunder columns are equal |
D. | All the above |
Answer» D. All the above |
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