This video shows the basic rules for the design of rcc column. Some of the rules are;
1) Minimum number of bars in square column should be 4 while in circular column minimum number of bars should be 6.
2) Concrete cover range for rcc column is 25mm to 40mm.
3) Longitudinal bar should not be less than 12mm.
4) Use minimum M20 grade concrete strength.
For more rules please watch full video.

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