What are the various methods of prestressing the concrete
internal prestress:
- Pre-tensioning
- Post-tensioning
external prestress: This method is not commonly used. In this method, the prestressing is done by adjusting the external reactions (by introducing different support conditions). The externally prestressing system requires very much accuracy in the planning and applications. The method of prestressing involves pre-tensioning and post-tensioning methods.
Sources :- Google
internal prestress:
- Pre-tensioning
- Post-tensioning
external prestress: This method is not commonly used. In this method, the prestressing is done by adjusting the external reactions (by introducing different support conditions). The externally prestressing system requires very much accuracy in the planning and applications. The method of prestressing involves pre-tensioning and post-tensioning methods.