1.

The minimum length of the side or diameter of the column base shall not be less than (where d is the minimum diameter of the column).

A. (d + 75) mm
B. 1.2 (d - 75) mm
C. 1.5 (d + 75) mm
D. 1.6 (d + 75) mm
Answer» D. 1.6 (d + 75) mm


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