A column is regarded as long column if the ratio of its effective length and lateral dimension, exceeds_________________?

A column is regarded as long column if the ratio of its effective leng

1.	A column is regarded as long column if the ratio of its effective length and lateral dimension, exceeds_________________?
A.	10
B.	15
C.	20
D.	25
Answer» C. 20

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A column is regarded as long column if the ratio of its effective length and lateral dimension, exceeds_________________?

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