RCC Structures Design
The minimum number of main steel bars provided in R.C.C.

Circular columns is 6
All listed here
Rectangular columns is 4
Octagonal columns is 8

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RCC Structures Design
If the shear stress in a R.C.C. beam is

All of these
Greater than 4 kg/cm², but less than 20 kg/cm², shear reinforcement is provided
Equal or less than 5 kg/cm², no shear reinforcement is provided
Greater than 20 kg/cm², the size of the section is changed

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