Computer · Prestressed Concrete
A post-tensioned prestressed concrete beam is tensioned successively by 4 cables of equal area and equal stress. If the percentage loss in each cable due to elastic shortening is found to be 6%, 4%, 2%, and 0% respectively, what will be the total percentage loss in the prestressing force?
- 16%
- 23%✓
- 34%
- 412%
Correct answer
3%
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