Question

the moment of resistance of a pre stressed beam is generally higher if it is​

Answer 1

in the prestressed beams, the entire section is effective. Reinforced concrete beams are generally heavy. Prestressed concrete beams are lighter. RCC beams being heavy and massive are more suitable in situations where the weight is more desired than strength. Pre stressed beams are very suitable for heavy loads and long spans.

Answer 2

In the prestressed beam the entire section is effective .Reinforce concrete beams are generally heavy .prestessed concrete beam are lighter .RCC beams being heavy and massive more suitable in condition where the weight is more desired than strength . prestressed beams are very suitable for heavy load and long span...