RCC Structures Design
After pre-stressing process is completed, a loss of stress is due to

Creep of concrete
Elastic shortening of concrete
All of the listed here
Shrinkage of concrete

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RCC Structures Design
The self-weight of the footing, is

Both (b) and (c)
Also considered for calculating the upward pressure on footing
Not considered for calculating the upward pressure on footing
Not considered for calculating the area of the footing

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