Concrete Technology and Design of Concrete Structures - Civil Engineering Questions and Answers

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In prestressed concrete

forces of tension and compression change but lever arm remains unchanged

forces of tension and compressions remain unchanged but lever arm changes with the moment

both forces of tension and compres-sion as well as lever arm change

both forces of tension and compres-sion as well as lever arm remain unchanged

Answer : Option B

Explanation :

Explanation Not Provided

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