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← TechnologyWhich deflection increases when concrete prestressing tendons corrode?
A)Immediate elastic and long-term✓
B)Creep dominated and thermal stress
C)Buckling induced and shear forces
D)Torsional and principal stress induced
💡 Explanation
Reduced tendon area undermines the compressive force introduced via *prestress force transfer*, because the section performs more like a non-prestressed beam allowing greater immediate or long-term deflections. Therefore, the answer is 'immediate and long-term' rather than any stress-related deflection.
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