RCC Structures Design
If the size of a column is reduced above the floor, the main bars of the columns, are

Stopped just below the floor level and separate lap bars provided
Bent inward at the floor level
All of the listed here
Continued up

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RCC Structures Design
As per IS : 456, the reinforcement in a column should not be less than

0.7% and not more than 7% of cross-sectional area
0.6% and not more than 6% of cross-sectional area
0.5% and not more than 5% of cross-sectional area
0.8% and not more than 8% of cross-sectional area

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