If the dimensions of a rectangular section of a short column are 15 cm x 20 cm, its unsupported length should be restricted to
A. 9.0 m
B. 10.0 m
C. 11.0 m
D. 12.0 m
Answer:A
If the dimensions of a rectangular section of a short column are 15 cm x 20 cm, its unsupported length should be restricted to
A. 9.0 m B. 10.0 m C. 11.0 m D. 12.0 m