Under what situation shall engineers use jacking at one end only and from both ends in prestressing work?

Prestressing is now a must-to-have phenomenon in every mega project whether it includes flyovers or dam or whatever. During the design procedures a very important question that arises in the mind of the engineer is; whether to use jacking at one end only or from both ends.  Jacking at one end or both ends The answer to this question lies and depend on some of the features of the…
Read more