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Why most precast concrete bridge beams are post-tensioned? Group of answer choices Post-tensioned beams are cheaper to manufactured than regular reinforced concrete beams Post-tensioned beams

Why most precast concrete bridge beams are post-tensioned? Group of answer choices Post-tensioned beams are cheaper to manufactured than regular reinforced concrete beams Post-tensioned beams do not require curing All of them Post-tensioned beams are stronger than regular reinforced concrete beams

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